Lead Free Battery Charger ICs

IC BATT CHG LI-ION 1CELL 10WDFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 10

• Package Type: 10-WFDFN Exposed Pad
• Cells: 1

Switch-mode Multi-Chemistry Battery Charger with dT/dt Termination 8-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH; Li-Ion/Li-Polymer,NiCd,NiMH

• Charger Type: Switching
• Package Type: PDIP,SOIC,TSSOP

IC BATT CHG LI-ION 1CELL 20WQFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 20

• Package Type: 20-WFQFN Exposed Pad
• Cells: 1

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG LI-ION 1CELL 16WQFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 16

• Package Type: 16-WFQFN Exposed Pad
• Cells: 1

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG LI-ION 1CELL 32WQFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 32

• Package Type: 32-WFQFN Exposed Pad
• Cells: 1

NiCd/NiMH Charge Controller with dT/dt Termination 8-SOIC 0 to 70 [See More]

• Features: Lead-Free
• Package Type: SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG LI-ION 1CELL SOT23-6 [See More]

• Features: Over Voltage Protection; Lead-Free
• Cells: 1

• Package Type: SOT-23-6
• Supply Voltage: 6

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG MULTI-CHEM 24WQFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Package Type: 24-WFQFN Exposed Pad

• Cell Type: Multi-Chemistry
• Pins: 24

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG SMARTSWTCH 30V 10DFN [See More]

• Features: Lead-Free

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG LI-ION 1CELL 20MLPQ [See More]

• Features: Lead-Free
• Pins: 20

• Package Type: 20-TFQFN Exposed Pad
• Cells: 1

NiCd/NiMH Charge Controller with dT/dt Termination 8-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Package Type: PDIP,SOIC

• Cell Type: NiCd; NiMH
• Cells: 2 to 4

IC BATT CHG LI-ION 1CELL 10MLPD [See More]

• Features: Lead-Free
• Pins: 10

• Package Type: 10-TFDFN Exposed Pad
• Cells: 1

Switch-mode NiCd/NiMH Battery Charger with Negative dV and dT/dt Termination 16-PDIP 0 to 70 [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 1CELL 10QFN [See More]

• Features: Over Voltage Protection; Over Current Protection; Lead-Free
• Pins: 10

• Package Type: 10-VFDFN Exposed Pad
• Cells: 1

Switch-mode NiCd/NiMH Battery Charger w/Negative dV, Peak Voltage Detection, dT/dt Termination 16-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 1CELL 14QFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 14

• Package Type: 14-VFDFN Exposed Pad
• Cells: 1

Switch-mode NiCd/NiMH Battery Charger w/Negative dV, Peak Voltage Detection, dT/dt Termination 16-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 2-3CELL 16QFN [See More]

• Features: Over Current Protection; Lead-Free
• Pins: 16

• Package Type: 16-VQFN Exposed Pad
• Cells: 2 to 3

Switch-mode NiCd/NiMH Battery Charger w/Negative dV, Peak Voltage Detection, dT/dt Termination 16-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 1CELL 20QFN [See More]

• Features: Lead-Free
• Pins: 20

• Package Type: 20-PowerTFQFN
• Cells: 1

Switch-mode NiCd/NiMH Battery Charger for Sequential Charging Of Dual Battery Packs 20-SOIC -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Switching
• Package Type: SOIC

IC BATT CHG LI-ION 1CELL 30QFN [See More]

• Features: Over Voltage Protection; Lead-Free
• Pins: 30

• Package Type: 30-PowerVFQFN
• Cells: 1

Switch-mode Lead-Acid Battery Charger with User-Selectable Charge Algorithms 16-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Lead Acid

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 1CELL 24QFN [See More]

• Features: Over Voltage Protection; Over Current Protection; Lead-Free
• Pins: 24

• Package Type: 24-PowerVFQFN
• Cells: 1

Switch-mode Li-Ion Battery Charger in PDIP or SOIC Package 16-PDIP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Switching
• Package Type: PDIP,SOIC

IC BATT CHG LI-ION 1-2CELL 16QFN [See More]

• Features: Over Current Protection; Lead-Free
• Pins: 16

• Package Type: 16-PowerVFQFN
• Cells: 1 to 2

Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.1V 8-VSSOP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: SOIC,TSSOP,VSSOP

IC BATT CHG LI-ION 1CELL 26QFN [See More]

• Features: Over Voltage Protection; Over Current Protection; Lead-Free
• Pins: 26

• Package Type: 26-PowerVFQFN
• Cells: 1

Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V 8-VSSOP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: SOIC,TSSOP,VSSOP

IC BATT CHG LI-ION TSOT23-6 [See More]

• Features: Over Current Protection; Lead-Free
• Cells: 1

• Package Type: SOT-23-5 Thin, TSOT-23-5
• Supply Voltage: 5.25

Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.2V 8-SOIC -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: SOIC,TSSOP

IC BAT CHG IRON PHOSPHT 1C 22QFN [See More]

• Features: Over Voltage Protection; Over Current Protection; Lead-Free
• Package Type: 22-PowerVFQFN

• Cell Type: Lithium Iron Phosphate
• Pins: 22

Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V 8-SOIC -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: SOIC,TSSOP

IC BATT CHG LI-ION 2-4CEL 32TQFN [See More]

• Features: Over Voltage Protection; Over Current Protection; Lead-Free
• Pins: 32

• Package Type: 32-WFQFN Exposed Pad
• Cells: 2 to 4

Linear 1-cell Li-Ion Battery Charger w/Integrated FET, One LED 20-HTSSOP 0 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: HTSSOP,VQFN

IC BATT CHG LEAD ACID 16DIP [See More]

• Features: Lead-Free
• Package Type: 16-DIP (0.300", 7.62mm)

• Cell Type: Lead Acid
• Pins: 16

Linear 1-cell Li-Ion Battery Charger w/Integrated FET, Two LED 20-HTSSOP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: HTSSOP,VQFN

IC BATT CHG LEAD ACID 20SOIC [See More]

• Features: Lead-Free
• Package Type: 20-SOIC (0.295", 7.50mm Width)

• Cell Type: Lead Acid
• Pins: 20

Linear 1-cell Li-Ion Battery Charger W/Integrated FET, Bi-Color LED 20-HTSSOP 0 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: HTSSOP,VQFN

IC BATT CHG LI-ION 1CELL 8VSSOP [See More]

• Features: Lead-Free
• Pins: 8

• Package Type: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Cells: 1

Linear 2-cell Li-Ion Battery Charger w/Integrated FET, One LED 20-HTSSOP 0 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: HTSSOP

IC BATT CHG LEAD ACID 20PLCC [See More]

• Features: Lead-Free
• Package Type: 20-LCC (J-Lead)

• Cell Type: Lead Acid
• Pins: 20

Linear 2-cell Li-Ion Battery Charger w/Integrated FET, Two LED 20-HTSSOP -20 to 70 [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; Li-Ion/Li-Polymer

• Charger Type: Linear
• Package Type: HTSSOP

IC BAT CHG MULTCHEM 1-4CL 8TSSOP [See More]

• Features: Lead-Free
• Package Type: 8-TSSOP (0.173", 4.40mm Width)

• Cell Type: Multi-Chemistry
• Pins: 8

The MAX8900_ is a high-frequency, switch-mode charger for a 1-cell lithium ion (Li+) or lithium polymer (Li-Poly) battery. It delivers up to 1.2A of current to the battery from 3.4V to 6.3V (MAX8900A/MAX8900C) or 3.4V to 8.7V (MAX8900B). The 3.25MHz switch-mode charger is ideally suited to small... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Switching
• Package Type: WLP

The ISL88731A is a highly integrated Lithium-ion battery charger controller, programmable over the SMBus system management bus (SMBus). The ISL88731A is intended to be used in a smart battery charger (SBC) within a smart battery system (SBS) that throttles the charge power such that the current from... [See More]

• Features: Lead-Free
• Supply Voltage: 7 to 25

• Package Type: QFNL
• Charge Current: 64 to 220

The MAX17005B/MAX17006B/MAX17015B are high-frequency multichemistry battery chargers. These circuits feature a new high-frequency current-mode architecture that significantly reduces component size and cost. The charger uses a high-side MOSFET with n-channel synchronous rectifier. Widely adjustable... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Switching
• Package Type: QFNL

The MAX8677C is an integrated 1-cell Li+ charger and Smart Power Selector ™ with dual (DC and USB) power inputs. It can operate with either separate inputs for USB and AC adapter power*, or from a single input that accepts both. All power switches for charging and switching the load between... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: QFNL

The MAX8677A is an integrated 1-cell Li+ charger and Smart Power Selector ™ with dual (DC and USB) power inputs. It can operate with either separate inputs for USB and AC adapter power*, or from a single input that accepts both. All power switches for charging and switching the load between... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: QFNL

The MAX8808X/MAX8808Y/MAX8808Z intelligent, stand-alone constant-current/constant-voltage (CCCV), thermally regulated linear chargers are designed for charging a single-cell lithium-ion (Li+) battery. The MAX8808X/MAX8808Y/MAX8808Z integrate the current-sense circuit, MOS pass element, and... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: TDFN

The MAX8844Z/MAX8844Y intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated dual input linear chargers are designed for charging a single-cell lithium-ion (Li+) battery. The MAX8844Z/MAX8844Y integrate a current-sense circuit, MOSFET pass element, thermal-regulation... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: TDFN

The MAX8814 intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated linear charger is designed for charging a single-cell lithium-ion (Li+) battery. The MAX8814 integrates the current-sense circuit, MOSFET pass element, thermal-regulation circuitry, and eliminates the... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: TDFN

The MAX8845Z/MAX8845Y/MAX8845X/MAX8845W are intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated linear chargers designed for charging a single-cell lithium-ion (Li+) battery. The MAX8845Z/MAX8845Y/MAX8845X/MAX8845W integrate a current-sense circuit, MOSFET pass... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: QFNL

The MAX8903A –MAX8903E/MAX8903G/MAX8903H/MAX8903J/MAX8903N/MAX8903Y are integrated 1-cell Li+ chargers and Smart Power Selectors ™ with dual (AC adapter and USB) power inputs. The switch mode charger uses a high switching frequency to eliminate heat and allow tiny external components. It... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Switching
• Package Type: QFNL

The MAX1640/MAX1641 CMOS, adjustable-output, switch-mode current sources operate from a +5.5V to +26V input, and are ideal for microprocessor-controlled battery chargers. Charging current, maximum output voltage, and pulse-trickle charge are programmed with external resistors. Programming the... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH

• Charger Type: Switching
• Package Type: QSOP

The MAX1645B is a high-efficiency battery charger capable of charging batteries of any chemistry type. It uses the Intel System Management Bus (SMBus ™) to control voltage and current-charge outputs. When charging lithium-ion (Li+) batteries, the MAX1645B automatically transitions from... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH; Lead Acid

• Charger Type: Switching
• Package Type: QSOP

The MAX1645 is a high-efficiency battery charger capable of charging batteries of any chemistry type. It uses the Intel ® System Management Bus (SMBus ™) to control voltage and current charge outputs. When charging lithium-ion (Li+) batteries, the MAX1645 automatically transitions from... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH; Lead Acid

• Charger Type: Switching
• Package Type: QSOP

The MAX1647/MAX1648 provide the power control necessary to charge batteries of any chemistry. In the MAX1647, all charging functions are controlled through the Intel ® System Management Bus (SMBus ™) interface. The SMBus 2-wire serial interface sets the charge voltage and current, and... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH

• Charger Type: Switching
• Package Type: SSOP

The MAX846A is a cost-saving multichemistry battery-charger system that comes in a space-saving 16-pin QSOP. This integrated system allows different battery chemistries (Li-Ion, NiMH or NiCd cells) to be charged using one circuit. In its simplest application, the MAX846A is a stand-alone,... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH

• Charger Type: Linear
• Package Type: QSOP

The MAX8934_ dual-input Li+/Li-Poly linear battery chargers with Smart Power Selector ™ safely charge a single Li+/Li-Poly cell in accordance with JEITA recommendations. The MAX8934_ monitors the battery temperature (TBATT) while charging, and automatically adjusts the fast-charge current and... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: QFNL

The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no external MOSFET or... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: QFNL

The MAX17710 is a complete system for charging and protecting micropower-storage cells such as Infinite Power Solution's THINERGY ® microenergy cells (MECs). The IC can manage poorly regulated sources such as energy-harvesting devices with output levels ranging from 1 µW to 100mW. The... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: THIN WLP, UTDFN

The MAX17435/MAX17535 integrated multichemistry battery chargers IC simplify construction of accurate and efficient chargers. The MAX17435/MAX17535 provide SMBus ™-programmable charge current, charge voltage, input current limit, relearn voltage, and digital readback of the IINP voltage. The... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Switching
• Package Type: QFNL

The MAX1501 intelligent, constant-current, constant-voltage (CCCV), temperature-regulated battery charger charges a single lithium-ion (Li+) cell or three-cell NiMH/NiCd batteries. The device integrates the current-sense resistor, PMOS pass element, and thermal-regulation circuitry, while... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion; NiCd; NiMH

• Charger Type: Linear
• Package Type: QFNL

The MAX8971 is a compact, high-frequency, high-efficiency switch-mode charger for a one-cell lithium-ion (Li+) battery. It delivers up to 1.55A of current to the battery from inputs up to 7.5V and withstands transient inputs up to 22V. The 4MHz switch-mode charger is ideally suited for small... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Switching
• Package Type: WLP

The MAX77301 is a JEITA-compliant* lithium-ion linear battery charger that operates from a USB port, a dedicated charger, or universal adapter. The IC provides automatic adapter-type detection and enumeration with a USB host or hub. The IC integrates independent battery charge switch, current sense... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: WLP

The MAX1898, with an external PNP or PMOS transistor, forms a complete charger for 1-cell lithium-ion (Li+) batteries. The MAX1898 provides accurate constant-current/constant-voltage charging. Battery regulation voltage accuracy is ±0.75% for optimum battery performance and cycle life. [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: µMAX

The MAX1507 is an intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated linear charger for a single-cell lithium-ion (Li+) battery. The MAX1507 integrates the current-sense circuit, MOS pass element, and thermal-regulation circuitry, and also eliminates the... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: TDFN

The MAX1508 is an intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated linear charger for a single-cell lithium-ion (Li+) battery. The MAX1508 integrates the current-sense circuit, MOS pass element, and thermal-regulation circuitry, and also eliminates the... [See More]

• Features: Lead-Free
• Cell Type: Li-Ion

• Charger Type: Linear
• Package Type: TDFN

The DS2711 and DS2712 are ideal for in-system or stand-alone charging of 1 or 2 AA or AAA NiMH "loose " cells. Temperature, voltage, and charge time are monitored to provide proper fast charging control algorithms for nickel metal hydride (NiMH) batteries. Battery tests are included to... [See More]

• Features: Lead-Free
• Cell Type: NiCd; NiMH

• Charger Type: Linear
• Package Type: SOIC; TSSOP