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Analog Devices, Inc. Lithium-Ion Linear Battery Charger Controller LTC1732EMS-8.4#PBF

Description
Product Details The LTC1732-8.4 is a complete constant-current/con stant-voltage linear charge controller for lithium-ion (Li-Ion) batteries. Nickel-cadmium (NiCd) and nickel metal-hydride (NiMH) batteries can also be charged with constant current using external termination. Charge current can be programmed with ±7% accuracy using external sense and program resistors. An internal resistor divider and precision reference set the final float voltage with ±1% accuracy. When the input supply is removed, the LTC1732-8.4 automatically enters a low current sleep mode, dropping the battery drain current to 10µA. An internal comparator detects the end-of-charge (C/10) condition while a programmable timer, using an external capacitor, sets the total charge time. Fully discharged cells are automatically trickle charged at 10% of the programmed current until battery voltage exceeds 4.9V. The LTC1732-8.4 begins a new charge cycle when a discharged battery is connected to the charger or when the input power is applied. In additon, if the battery remains connected to the charger and the cell voltage drops below 8.05V, a new charge cycle will begin. The LTC1732-8.4 is available in the 10-pin MSOP package. Float Voltage Recharge Voltage LTC1732-4 4.1V or 4.2V (pin select) 3.8V LTC1732-4.2 4.2V 4.05V LTC1732-8.4 8.4V  8.05V Applications Cellular Phones Handheld Computers Charging Docks and Cradles Digital Cameras and Camcorders
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Norwood, MA, USA
Lithium-Ion Linear Battery Charger Controller
LTC1732EMS-8.4#PBF
Lithium-Ion Linear Battery Charger Controller LTC1732EMS-8.4#PBF
Product Details The LTC1732-8.4 is a complete constant-current/con stant-voltage linear charge controller for lithium-ion (Li-Ion) batteries. Nickel-cadmium (NiCd) and nickel metal-hydride (NiMH) batteries can also be charged with constant current using external termination. Charge current can be programmed with ±7% accuracy using external sense and program resistors. An internal resistor divider and precision reference set the final float voltage with ±1% accuracy. When the input supply is removed, the LTC1732-8.4 automatically enters a low current sleep mode, dropping the battery drain current to 10µA. An internal comparator detects the end-of-charge (C/10) condition while a programmable timer, using an external capacitor, sets the total charge time. Fully discharged cells are automatically trickle charged at 10% of the programmed current until battery voltage exceeds 4.9V. The LTC1732-8.4 begins a new charge cycle when a discharged battery is connected to the charger or when the input power is applied. In additon, if the battery remains connected to the charger and the cell voltage drops below 8.05V, a new charge cycle will begin. The LTC1732-8.4 is available in the 10-pin MSOP package. Float Voltage Recharge Voltage LTC1732-4 4.1V or 4.2V (pin select) 3.8V LTC1732-4.2 4.2V 4.05V LTC1732-8.4 8.4V  8.05V Applications Cellular Phones Handheld Computers Charging Docks and Cradles Digital Cameras and Camcorders

Product Details

The LTC1732-8.4 is a complete constant-current/constant-voltage linear charge controller for lithium-ion (Li-Ion) batteries. Nickel-cadmium (NiCd) and nickel metal-hydride (NiMH) batteries can also be charged with constant current using external termination. Charge current can be programmed with ±7% accuracy using external sense and program resistors. An internal resistor divider and precision reference set the final float voltage with ±1% accuracy.

When the input supply is removed, the LTC1732-8.4 automatically enters a low current sleep mode, dropping the battery drain current to 10µA. An internal comparator detects the end-of-charge (C/10) condition while a programmable timer, using an external capacitor, sets the total charge time. Fully discharged cells are automatically trickle charged at 10% of the programmed current until battery voltage exceeds 4.9V.

The LTC1732-8.4 begins a new charge cycle when a discharged battery is connected to the charger or when the input power is applied. In additon, if the battery remains connected to the charger and the cell voltage drops below 8.05V, a new charge cycle will begin.

The LTC1732-8.4 is available in the 10-pin MSOP package.


Float Voltage Recharge Voltage
LTC1732-4
4.1V or 4.2V (pin select)
3.8V
LTC1732-4.2 4.2V
4.05V
LTC1732-8.4
8.4V  8.05V

Applications

  • Cellular Phones
  • Handheld Computers
  • Charging Docks and Cradles
  • Digital Cameras and Camcorders
Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers - LTC1732EMS-8.4#PBF - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers
LTC1732EMS-8.4#PBF
Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers LTC1732EMS-8.4#PBF
IC BAT CHG MULT-CHEM 2CEL 10MSOP

IC BAT CHG MULT-CHEM 2CEL 10MSOP

Supplier's Site
PMIC - Battery Chargers - LTC1732EMS-8.4#PBF - Nova Technology(HK) Co.,Ltd
Futian District, Shenzhen, China
PMIC - Battery Chargers
LTC1732EMS-8.4#PBF
PMIC - Battery Chargers LTC1732EMS-8.4#PBF
Charger IC Multi-Chemistry 10-MSOP

Charger IC Multi-Chemistry 10-MSOP

Supplier's Site Datasheet
PMIC - Battery Chargers - LTC1732EMS-8.4#PBF - Lingto Electronic Limited
Shenzhen, China
PMIC - Battery Chargers
LTC1732EMS-8.4#PBF
PMIC - Battery Chargers LTC1732EMS-8.4#PBF
IC BAT CHG MULT-CHEM 2CEL 10MSOP

IC BAT CHG MULT-CHEM 2CEL 10MSOP

Supplier's Site Datasheet
Battery Chargers - LTC1732EMS-8.4#PBF - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Battery Chargers
LTC1732EMS-8.4#PBF
Battery Chargers LTC1732EMS-8.4#PBF
Charger IC Multi-Chemistry 10-MSOP

Charger IC Multi-Chemistry 10-MSOP

Supplier's Site Datasheet
PMIC - Battery Chargers - LTC1732EMS-8.4#PBF-ND - DigiKey
Thief River Falls, MN, United States
PMIC - Battery Chargers
LTC1732EMS-8.4#PBF-ND
PMIC - Battery Chargers LTC1732EMS-8.4#PBF-ND
IC BAT CHG MULT-CHEM 2CEL 10MSOP

IC BAT CHG MULT-CHEM 2CEL 10MSOP

Supplier's Site Datasheet
 - 8516770 - RS Components, Ltd.
Corby, Northants, United Kingdom
Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable. Battery Type = Lithium-Ion, NiCD, NiMH Mounting Type = Surface Mount Package Type = MSOP Pin Count = 10 Typical Operating Supply Voltage = 4.5 - 12 V Dimensions = 3 x 3 x 0.86mm Length = 3mm Height = 0.86mm Maximum Operating Temperature = +85 °C Width = 3mm

Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable.
Battery Type = Lithium-Ion, NiCD, NiMH
Mounting Type = Surface Mount
Package Type = MSOP
Pin Count = 10
Typical Operating Supply Voltage = 4.5 - 12 V
Dimensions = 3 x 3 x 0.86mm
Length = 3mm
Height = 0.86mm
Maximum Operating Temperature = +85 °C
Width = 3mm

Supplier's Site
 - 8516770P - RS Components, Ltd.
Corby, Northants, United Kingdom
Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable. Battery Type = Lithium-Ion, NiCD, NiMH Mounting Type = Surface Mount Package Type = MSOP Pin Count = 10 Typical Operating Supply Voltage = 4.5 - 12 V Dimensions = 3 x 3 x 0.86mm Length = 3mm Height = 0.86mm Maximum Operating Temperature = +85 °C Width = 3mm Delivery on production packaging - Tube. This product is non-returnable.

Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable.
Battery Type = Lithium-Ion, NiCD, NiMH
Mounting Type = Surface Mount
Package Type = MSOP
Pin Count = 10
Typical Operating Supply Voltage = 4.5 - 12 V
Dimensions = 3 x 3 x 0.86mm
Length = 3mm
Height = 0.86mm
Maximum Operating Temperature = +85 °C
Width = 3mm
Delivery on production packaging - Tube. This product is non-returnable.

Supplier's Site
 - 1559336 - RS Components, Ltd.
Corby, Northants, United Kingdom
Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable. Battery Type = Lithium-Ion, NiCD, NiMH Mounting Type = Surface Mount Package Type = MSOP Pin Count = 10 Typical Operating Supply Voltage = 4.5 - 12 V Dimensions = 3 x 3 x 0.86mm Length = 3mm Height = 0.86mm Maximum Operating Temperature = +85 °C Width = 3mm

Linear Technology created a wide range of battery charger IC offered in linear or switching topologies. They are suitable for any rechargeable battery chemistry this includes Lithium-Ion (Li-Ion), as well as Nickel Cadmium (NiCD) and Nickel metal hydride (NiMH). LTC monolithic switching regulator Xenon Photoflash chargers will allow you to trigger a Xenon flash lamp. Battery monitoring ICs such as the multicell battery stack monitors incorporate 12-bit ADCs, precision voltage references, multiplexer and a serial interface. Applications may include backup battery systems, high voltage data acquisition systems, hybrid electric vehicles and high power portable.
Battery Type = Lithium-Ion, NiCD, NiMH
Mounting Type = Surface Mount
Package Type = MSOP
Pin Count = 10
Typical Operating Supply Voltage = 4.5 - 12 V
Dimensions = 3 x 3 x 0.86mm
Length = 3mm
Height = 0.86mm
Maximum Operating Temperature = +85 °C
Width = 3mm

Supplier's Site
Battery Chargers. Rohs Compliant Analog Devices - 51AK6274 - Newark, An Avnet Company
Chicago, IL, United States
Battery Chargers. Rohs Compliant Analog Devices
51AK6274
Battery Chargers. Rohs Compliant Analog Devices 51AK6274
BATTERY CHARGERS. ROHS COMPLIANT: YES

BATTERY CHARGERS. ROHS COMPLIANT: YES

Supplier's Site Datasheet

Technical Specifications

  Analog Devices, Inc. Shenzhen Shengyu Electronics Technology Limited Nova Technology(HK) Co.,Ltd Lingto Electronic Limited Quarktwin Technology Ltd. DigiKey RS Components, Ltd. Newark, An Avnet Company
Product Category Battery Charger ICs Battery Charger ICs Battery Charger ICs Battery Charger ICs Battery Charger ICs Battery Charger ICs Battery Charger ICs Battery Charger ICs
Product Number LTC1732EMS-8.4#PBF LTC1732EMS-8.4#PBF LTC1732EMS-8.4#PBF LTC1732EMS-8.4#PBF LTC1732EMS-8.4#PBF LTC1732EMS-8.4#PBF-ND 8516770 51AK6274
Product Name Lithium-Ion Linear Battery Charger Controller Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers PMIC - Battery Chargers PMIC - Battery Chargers Battery Chargers PMIC - Battery Chargers Battery Chargers. Rohs Compliant Analog Devices
Charger Type Linear
Cell Type Li-Ion Multi-Chemistry Multi-Chemistry Multi-Chemistry Li-Ion; NiCd; NiMH; Lithium-Ion, NiCD, NiMH
Package Type MSOP SOP; MSOP; 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) SOP; MSOP; 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) MSOP
Pins 10 10 10
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