Not Recommended (Declining) IC Switching Voltage Regulators

Manufacturer: Fairchild/ON Semiconductor. Win Source Part Number: 131398-FAN6300SY. Packaging: Reel - TR. Mounting: Surface Mount. Output Isolation: Isolated. Topology: Flyback. Voltage - Start Up: 16V. Fault Protection: Current Limiting, Open Loop, Over Voltage, Short Circuit. Categories:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 8-SOIC

• Configuration / Function: Flyback
• Operating Temperature: -40 to 105

Manufacturer: ON Semiconductor. Win Source Part Number: 127676-MC33023DWG. Packaging: Tube/Rail. Mounting: Surface Mount. Output Isolation: Isolated. Topology: Forward. Voltage - Start Up: 9.2V. Duty Cycle: 90%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 16-SOIC

• Configuration / Function: Forward
• f_sw: 1000

Manufacturer: ON Semiconductor. Win Source Part Number: 022605-MC33023DWR2G. Packaging: Reel - TR. Mounting: Surface Mount. Output Isolation: Isolated. Topology: Forward. Voltage - Start Up: 9.2V. Duty Cycle: 90%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 16-SOIC

• Configuration / Function: Forward
• f_sw: 1000

Manufacturer: ON Semiconductor. Win Source Part Number: 107790-MC33025DWG. Packaging: Tube/Rail. Mounting: Surface Mount. Output Isolation: Isolated. Topology: Half-Bridge. Voltage - Start Up: 9.2V. Duty Cycle: 45%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 16-SOIC

• Configuration / Function: Half-Bridge
• f_sw: 1000

Manufacturer: ON Semiconductor. Win Source Part Number: 1073477-MC34023PG. Packaging: Tube/Rail. Mounting: Through Hole. Output Isolation: Isolated. Topology: Forward. Voltage - Start Up: 9.2V. Duty Cycle: 90%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: DIP; Other; 16-PDIP

• Configuration / Function: Forward
• f_sw: 1000

Manufacturer: ON Semiconductor. Win Source Part Number: 022669-MC34025DWR2G. Packaging: Reel - TR. Mounting: Surface Mount. Output Isolation: Isolated. Topology: Half-Bridge. Voltage - Start Up: 9.2V. Duty Cycle: 45%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 16-SOIC

• Configuration / Function: Half-Bridge
• f_sw: 1000

Manufacturer: ON Semiconductor. Win Source Part Number: 1073478-MC34025PG. Packaging: Tube/Rail. Mounting: Through Hole. Output Isolation: Isolated. Topology: Half-Bridge. Voltage - Start Up: 9.2V. Duty Cycle: 45%. Frequency - Switching: 1MHz. Fault Protection: Current Limiting. Control Features:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: DIP; Other; 16-PDIP

• Configuration / Function: Half-Bridge
• f_sw: 1000

Manufacturer: Rohm Semiconductor. Win Source Part Number: 864078-BD9011KV-E2. Operating Temperature Range: -40 °C ~ 105 °C (TA). Features: Buck Regulator Positive Output Step-Down - DC-DC Controller IC 48-VQFPC (7x7). Package: Reel - TR. Package: 48-LQFP. Mounting: Surface Mount. Supply... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 105

• Package Type: QFP; Other; 48-VQFPC (7x7)

Manufacturer: Rohm Semiconductor. Win Source Part Number: 913264-BD9031FV-CE2. Operating Temperature Range: -40 °C ~ 125 °C (TJ). Features: Boost Regulator Positive, Isolation Capable Output Step-Up - DC-DC Controller IC 16-SSOP-B. Package: Reel - TR. Package: 16-LSSOP (0.173", 4.40mm... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 125

• Package Type: SSOP; Other; 16-SSOP-B

Manufacturer: Rohm Semiconductor. Win Source Part Number: 128357-BD9040FV-E2. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 200kHz to 750kHz. Control Features: Enable, Frequency Control, Soft Start. Number of Outputs: 1. Synchronous Rectifier: Yes. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SSOP; Other; 20-SSOP-B

Manufacturer: Rohm Semiconductor. Win Source Part Number: 108577-BD9045FV-E2. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 200kHz to 750kHz. Control Features: Enable, Frequency Control, Soft Start. Number of Outputs: 2. Synchronous Rectifier: Yes. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SSOP; Other; 28-SSOPB

Manufacturer: Rohm Semiconductor. Win Source Part Number: 1023120-BD9842FV-E2. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 100kHz to 1.5MHz. Control Features: Dead Time Control, Enable, Frequency Control, Soft Start. Number of Outputs: 2. Synchronous... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SSOP; Other; 20-SSOP-B

Manufacturer: Fairchild/ON Semiconductor. Win Source Part Number: 070398-KA7500B. Packaging: Tube/Rail. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 1kHz to 300kHz. Control Features: Dead Time Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: DIP; Other; 16-DIP

Manufacturer: ON Semiconductor. Win Source Part Number: 206864-LV5768M-TLM-H. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 80kHz to 500kHz. Control Features: Current Limit, Enable, Frequency Control, Soft Start. Number of Outputs: 1. Synchronous... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 14-MFPS

Manufacturer: Monolithic Power Systems Inc. Win Source Part Number: 059413-MP8666DN-LF-Z. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 600kHz. Control Features: Enable. Number of Outputs: 1. Synchronous Rectifier: No. Output Phases: 1. Duty Cycle... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SOIC; Other; 8-SOIC-EP

Manufacturer: ON Semiconductor. Win Source Part Number: 887054-NCP81239AMNTXG. Operating Temperature Range: -40 °C ~ 100 °C. Features: Buck, Boost Regulator Positive Output Step-Up, Step-Down I ²C DC-DC Controller IC 32-QFN (5x5). Package: Reel - TR. Package: 32-VFQFN Exposed Pad. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 100

• Package Type: Other; 32-QFN (5x5)

Manufacturer: Richtek USA Inc. Win Source Part Number: 135480-RT8101AGS. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 600kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 062613-RT8101AGSP. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 600kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 134956-RT8101GS. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 300kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 042364-RT8101GSP. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 300kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 210916-RT8203. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 200kHz, 300kHz, 400kHz, 500kHz. Control Features: Current Limit, Enable, On Time Control, Phase Control, Power Good. Number of Outputs:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SSOP; Other; 28-SSOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 062615-RT8203GA. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 200kHz, 300kHz, 400kHz, 500kHz. Control Features: Current Limit, Enable, On Time Control, Phase Control, Power Good. Number of Outputs:... [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: SSOP; Other; 28-SSOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 062717-RT9214. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 300kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

Manufacturer: Richtek USA Inc. Win Source Part Number: 062718-RT9214GS. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck. Frequency - Switching: 300kHz. Control Features: Phase Control. Number of Outputs: 1. Synchronous Rectifier: Yes. Output Phases: 1. Duty Cycle (Max): 100%. [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Output Voltage Type: Transistor Driver

• Configuration / Function: Buck
• Package Type: Other; 8-SOP

IC REG DL BUCK/LNR SYNC 28HTSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 125

• f_sw: 300

Switching Voltage Regulators 1MHz 6V 3A Low-V Synch Step-Down [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 8-SOIC (0.154, 3.90mm Width) Exposed Pad

• Output Voltage Type: Adjustable / Variable; Adjustable
• I_OUT: 3

Buck Regulator Positive Output Step-Down DC-DC Controller IC 48-VQFPC (7x7) [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 48-LQFP

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 3.9 to 30

IC REG DL BOOST/LNR SYNC 20TSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 85

• f_sw: 500

Switching Voltage Regulators 21V, 4A Sync Buck w/ PG & ext SS [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 14-VFDFN Exposed Pad

• Output Voltage Type: Adjustable / Variable; Adjustable
• I_OUT: 4

Boost Regulator Positive, Isolation Capable Output Step-Up DC-DC Controller IC 16-SSOP-B [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 16-LSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 30

IC REG DL BUCK/LINEAR 14HTSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 125

• f_sw: 100 to 2500

Switching Voltage Regulators 3A, 28V, 360kHz Synchronous Buck [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 10-VFDFN Exposed Pad

• Output Voltage Type: Adjustable / Variable; Adjustable
• I_OUT: 3

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-SSOP-B [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 20-LSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 18

TEXAS INSTRUMENTS LM43601QPWPTQ1 DC-DC Switching Buck Step Down Regulator, Adjustable, 3.5V-36Vin, 1V-28Vout, 1Aout, HTSSOP-16 [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 16-PowerTSSOP (0.173, 4.40mm Width)

• Output Voltage Type: Adjustable / Variable; Adjustable
• Output Voltage: 1

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-SSOP-B [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 28-LSSOP (0.220\", 5.60mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 18

Voltage Regulators - Switching Regulators 15A 18V COT Sycn Buck Regulator [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 29-VFQFN Exposed Pad

• Output Voltage Type: Adjustable / Variable; Adjustable
• Output Voltage: 13

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-HTSSOP-B [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 28-VSSOP (0.173\", 4.40mm Width) Exposed Pad

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 7.5 to 20

Voltage Regulators - Switching Regulators Hi Effncy, 6A, 18V Sync, Stp-Dwn Cnvrtr [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 13-VFQFN

• Output Voltage Type: Adjustable / Variable; Adjustable
• I_OUT: 6

Buck Regulator Positive Output Step-Down DC-DC Controller IC VQFN020V4040 [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 20-VFQFN Exposed Pad

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 25

Voltage Regulators - Switching Regulators Intelli-Phase Soltn Intgrtd HS/LS FETs [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Operating Temperature: -40 to 125

• Package Type: Other; 34-PowerWFQFN

Boost Regulator Positive Output Step-Up DC-DC Controller IC 8-MSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 8-VSSOP, 8-MSOP (0.110\", 2.80mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4 to 9

Regulator Output DC-DC Controller IC 56-QFN (7x7) [See More]

• Life Cycle Stage: Declining; Not For New Designs

• Package Type: Other; 56-VFQFN Exposed Pad

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-HTSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 20-PowerTSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 6 to 42

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-TSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 14-TSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 5.5

Buck, Buck-Boost Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 2.97 to 35

Flyback Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 10-VSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 8 to 15

Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-TSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 16-TSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 8 to 15

Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 20-TSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 20-TSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 13 to 100

Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 16-WSON (5x5) [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: Other; 16-WFDFN Exposed Pad

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 15 to 90

Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-HVSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 8-PowerTSSOP, 8-MSOP (0.118\", 3.00mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 75

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 28-TSSOP (0.173\", 4.40mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 36

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-QSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 28-SSOP (0.154\", 3.90mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 4.5 to 5.5

Buck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 16-QSOP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 16-SSOP (0.154\", 3.90mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 10.75 to 18.75

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 8-SOIC (0.154\", 3.90mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 13 to 36

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-TSSOP-EP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SSOP; Other; 16-TSSOP (0.173\", 4.40mm Width) Exposed Pad

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 10.8 to 24

Boost Regulator Positive Output Step-Up DC-DC Controller IC 8-PDIP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: DIP; Other; 8-DIP (0.300\", 7.62mm)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 3 to 16.5

Boost Regulator Positive Output Step-Up DC-DC Controller IC 14-PDIP [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: DIP; Other; 14-DIP (0.300\", 7.62mm)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 3 to 16.5

Boost Regulator Positive Output Step-Up DC-DC Controller IC 14-SOIC [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 14-SOIC (0.154\", 3.90mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 3 to 16.5

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-SOIC [See More]

• Life Cycle Stage: Declining; Not For New Designs
• Package Type: SOIC; Other; 16-SOIC (0.295\", 7.50mm Width)

• Output Voltage Type: Fixed; Transistor Driver
• V_IN: 8.6 to 20