Internal Current Limit IC Linear Voltage Regulators
Description
Internal Current Limit IC Linear Voltage Regulators are designed to maintain a constant output voltage level despite variations in the input voltage or load conditions. These regulators incorporate an internal current limiting feature that prevents excessive current flow, thereby protecting the device and the load from potential damage.
Working Principle
The working principle of internal current limit IC linear voltage regulators involves closed-loop control to regulate the voltage at the load. They typically consist of an operational amplifier, a voltage reference, and a pass transistor. The regulator adjusts the pass transistor's conductivity to maintain a stable output voltage. The internal current limiting feature is crucial as it provides over-current protection, ensuring that the output current does not exceed a predefined limit, thus safeguarding the circuit from overcurrent damage .
Applications
Internal current limit IC linear voltage regulators are used in various applications, including industrial, automotive, aerospace, and military sectors. They are also prevalent in consumer electronics and telecommunications, where precise voltage regulation is critical .
Advantages over other IC Linear Voltage Regulators
One of the significant advantages of internal current limit IC linear voltage regulators is their ability to provide over-current protection, which is not always available in other types of linear regulators. This feature enhances the reliability and safety of the circuits they are used in by preventing damage due to excessive current flow .
Limitations
A limitation of internal current limit IC linear voltage regulators is that they can be less efficient than switching regulators, especially in applications requiring significant voltage drops. This inefficiency is due to the linear nature of the regulation process, which can result in higher power dissipation and heat generation .
Considerations
When considering internal current limit IC linear voltage regulators, it is essential to evaluate factors such as initial costs, operating expenses, and durability. These regulators may have higher initial costs due to their integrated protection features. However, their ability to prevent damage from overcurrent conditions can reduce long-term maintenance and replacement costs. Additionally, their accuracy in maintaining a stable output voltage is a critical factor in applications where precision is necessary .
from Win Source Electronics
Win Source Part Number: 1001462-LT3055EMSE-3.3#PBF. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Bulk. Standard Package: 1. Mounting: SMD (SMT). Current - Output: 500mA. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 25 mA. Control... [See More]
- Special Features: Reverse Voltage Protection; Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable, Power Good, Soft Start
- Output Polarity: Positive
- Regulator Type: Standard; Low Dropout
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1002102-SPX1587AT-L-1-8/TR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: SPX1587. Package: Bulk. Standard Package: 1. Mounting: SMD (SMT). Current - Output: 3A. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 3 A. [See More]
- Special Features: Internal Current Limit; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1002719-AP7380-30WR-7. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 150mA. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 3... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1014027-LA1117AADB330. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 4,000. Mounting: SMD (SMT). Current - Output: 1A. Number of Regulators: 1. Output Type: Fixed. Control Features: Current Limit. [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard; Low Dropout
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1029024-RTQ2522AGQW(2). Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 1,500. Mounting: SMD (SMT). Current - Output: 2A. Number of Regulators: 1. Output Type: Adjustable. Current - Supply (Max): 2 mA. [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection; Enable, Power Good, Soft Start
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Adjustable / Variable; Adjustable
from Win Source Electronics
Win Source Part Number: 1034399-LDI1117-1.2H. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 30. Mounting: SMD (SMT). Current - Output: 1.35A. Number of Regulators: 1. Output Type: Fixed. Control Features: Current Limit. [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1039585-DI62063.3S1. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 30. Mounting: SMD (SMT). Current - Output: 200mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Current Limit. [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1045459-AP7350-45CF4-7. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 150mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Enable. [See More]
- Special Features: Internal Current Limit; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1045462-AP7362A-18SP-13. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: *. Package: Tape & Reel (TR). Standard Package: 2,500. Mounting: SMD (SMT). Current - Output: 1.5A. Number of Regulators: 1. Output Type: Fixed. Current - Supply... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard; Low Dropout
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1045464-AP7380-50WR-7. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 150mA. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 3 µA. [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1060809-SG7805AK. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: Military, MIL-STD-883. Package: Bulk. Standard Package: 20. Current - Output: 1.5A. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 7 mA. Control... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1068596-LA1117AADBADJ. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 4,000. Mounting: SMD (SMT). Current - Output: 1A. Number of Regulators: 1. Output Type: Adjustable. Control Features: Current... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard; Low Dropout
- Output Voltage Type: Adjustable / Variable; Adjustable
from Win Source Electronics
Win Source Part Number: 1089634-S-13A1A15-A6T1U3. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: S-13A1. Package: Tape & Reel. Standard Package: 5,000. Mounting: SMD (SMT). Current - Output: 1A. Number of Regulators: 1. Output Type: Fixed. Current - Supply... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Input Overcurrent Protection; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1089635-S-13A1D10-E6T1U3. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: S-13A1. Package: Tape & Reel. Standard Package: 4,000. Mounting: SMD (SMT). Current - Output: 1A. Number of Regulators: 1. Output Type: Fixed. Current - Supply... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Input Overcurrent Protection; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1089638-S-13A1A33-U5T1U3. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: S-13A1. Package: Tape & Reel. Standard Package: 1,000. Mounting: SMD (SMT). Current - Output: 1A. Number of Regulators: 1. Output Type: Fixed. Current - Supply... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Input Overcurrent Protection; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1092618-SG7812K. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: Military, MIL-STD-883. Package: Bulk. Standard Package: 20. Current - Output: 1.5A. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 7 mA. Control... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1095503-SP6200EM5-L-1-5. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: SP6200/6201. Package: Bulk. Standard Package: 1. Mounting: SMD (SMT). Current - Output: 200mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Current... [See More]
- Special Features: Internal Current Limit; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1095753-SPX2954AS-L-3-3. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: SPX2954. Package: Bulk. Standard Package: 1. Mounting: SMD (SMT). Current - Output: 250mA. Number of Regulators: 1. Output Type: Adjustable (Fixed). Current - Supply... [See More]
- Special Features: Internal Current Limit; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Adjustable / Variable; Adjustable (Fixed)
from Win Source Electronics
Win Source Part Number: 1098688-TCR5BM105A,L3F. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: TCR5BM. Package: Tape & Reel. Standard Package: 5,000. Mounting: SMD (SMT). Current - Output: 500mA. Number of Regulators: 1. Output Type: Fixed. Control Features:... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1098693-TCR8BM11A,L3F. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Series: TCR8BM. Package: Tape & Reel. Standard Package: 5,000. Mounting: SMD (SMT). Current - Output: 800mA. Number of Regulators: 1. Output Type: Fixed. Control Features:... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1100193-TLV70313DBVR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 300mA. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 370 µA. [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1100199-TLV74010PDQNR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 300mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Current... [See More]
- Special Features: Internal Current Limit; Input Overcurrent Protection; Current Limit, Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1100200-TLV74110PDQNR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 150mA. Number of Regulators: 1. Output Type: Fixed. Current - Supply (Max): 75 µA. [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1100201-TLV74310PDQNR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 300mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Enable. Output... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Win Source Electronics
Win Source Part Number: 1100202-TLV74330PDBVR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - Linear. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 300mA. Number of Regulators: 1. Output Type: Fixed. Control Features: Enable. Output... [See More]
- Special Features: Shutdown (Inhibit) Pin; Internal Current Limit; Thermal Shutdown Protection; Enable
- Output Polarity: Positive
- Regulator Type: Standard
- Output Voltage Type: Fixed; Fixed
from Lingto Electronic Limited
IC REG LINEAR 1.8V 1A 8HSOP [See More]
- Special Features: Internal Current Limit; Current Limit, Enable
- IOUT: 1
from Lingto Electronic Limited
IC REG LIN 1.2V/1.8V 300MA 8DFN [See More]
- Special Features: Internal Current Limit; Current Limit, Enable
- IOUT: 0.3000
from Lingto Electronic Limited
IC REG LINEAR 1.8V 600MA SOT25 [See More]
- Special Features: Internal Current Limit; Current Limit, Enable
- IOUT: 0.6000
from Lingto Electronic Limited
IC REG LINEAR 3.3V 600MA 6DFN [See More]
- Special Features: Internal Current Limit; Current Limit, Enable
- IOUT: 0.6000
from Lingto Electronic Limited
DO CMOS LOWCURR SOT23 T &R 3K [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1500
from Lingto Electronic Limited
IC REG LINEAR ADJ VOLTAGE REG [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1500
from Lingto Electronic Limited
IC REG LINEAR POSITIVE VOLTAGE [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1000
- Output Polarity: Positive
from Lingto Electronic Limited
IC REG LINEAR POSITIVE VOLTAGE [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1000
- Output Polarity: Positive
from Lingto Electronic Limited
IC REG LIN POS ADJ 300MA 8TDFN [See More]
- Special Features: Internal Current Limit; Current Limit, Enable, Soft Start
- IOUT: 0.3000
from Lingto Electronic Limited
IC REG LIN POS ADJ 500MA 8TDFN [See More]
- Special Features: Internal Current Limit; Current Limit, Enable, Soft Start
- IOUT: 0.5000
from Lingto Electronic Limited
Volt. Reg. 7V..1.764V, 1.836V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.2000
from Lingto Electronic Limited
IC REG LINEAR FIXED LDO REG [See More]
- Special Features: Internal Current Limit; Current Limit
- Output Voltage Type: Fixed
- Regulator Type: Low Dropout
- IOUT: 0.0600
from Lingto Electronic Limited
IC REG LINEAR POS ADJ 1A 10DFN [See More]
- Special Features: Internal Current Limit; Current Limit, Enable, Power Good, Soft Start
- IOUT: 1
from Lingto Electronic Limited
IC REG LIN POS ADJ 150MA 14MDIP [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1500
from Lingto Electronic Limited
IC REG LIN POS ADJ 150MA 14SOIC [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 0.1500
from Lingto Electronic Limited
IC REG LDO 1A ADJ VOLT TO-252 [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1
- Regulator Type: Low Dropout
from Lingto Electronic Limited
Volt. Reg. 20V..4.95V, 5.05V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..4.95V, 5.05V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..4.95V, 5.05V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.176V, 1.224V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.176V, 1.224V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.485V, 1.515V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.485V, 1.515V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.782V, 1.818V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35
from Lingto Electronic Limited
Volt. Reg. 20V..1.782V, 1.818V [See More]
- Special Features: Internal Current Limit; Current Limit
- IOUT: 1.35