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Part Name(s) : M62253FP Mitsubishi
MITSUBISHI ELECTRIC
Description : LITHIUM ION Battery Charger CONTROL IC View

GENERAL DESCRIPTION
The M62253FP is a charge Controller designed for charging lithium ion batteries.
The IC has a current and voltage control circuit allowing the constant current/voltage charging to lithium ion batteries. A Charger system for lithium ion batteries can be easily designed by utilizing the IC`s following functions ;
    • charge disabling function for an over discharged Battery
    • charge control function by detecting the Battery temperature

FEATURES
• Constant current and voltage charging
• Charge disabling functions for an over discharged Battery and a high/low temperature Battery
• Recharging function
• 2 LED driving circuits to Indicate charging conditions
• Delay circuit to prevent chattering

APPLICATION
    Lithium ion Battery Charger for digital equipment

Part Name(s) : RT9501ACF RT9501BCF Richtek
Richtek Technology
Description : (RT9501A/B) Advanced Lithium-Ion Linear Battery Charger View

General Description
The RT9501 is a single Lithium-Ion or Lithium-Polymer cell linear Battery Charger which is designed for compact and cost-sensitive handheld devices. It combines charge status indication, charge termination, Battery temperature monitoring, and high accuracy current and voltage regulation in a MSOP-8 package.

Features
For Single Lithium-Ion or Lithium-Polymer Cell Battery Pack (4.1V or 4.2V)
A Few External Components are Required
Precharge, Constant Current, Constant Voltage Modes
Battery Temperature Monitor
Charge Status Indication
Automatic Battery Recharge
Charge Termination Detect
Auto Low Power Sleep Mode when VDD Power is Removed
MSOP-8 Package

Applications
Digital Cameras
PDAs
Cellular Phones
Information Appliance

Part Name(s) : RT9501A RT9501AGF RT9501APF RT9501B RT9501BGF RT9501BPF Richtek
Richtek Technology
Description : Advanced Lithium-Ion Linear Battery Charger View

General Description
The RT9501 is a single Lithium-Ion or Lithium-Polymer cell linear Battery Charger which is designed for compact and cost-sensitive handheld devices. It combines charge status indication, charge termination, Battery temperature monitoring, and high accuracy current and voltage regulation in a MSOP-8 package.

Features
For Single Lithium-Ion or Lithium-Polymer Cell Battery Pack (4.1V or 4.2V)
A Few External Components are Required
Precharge, Constant Current, Constant Voltage Modes
Battery Temperature Monitor
Charge Status Indication
Automatic Battery Recharge
Charge Termination Detect
Auto Low Power Sleep Mode when VDD Power is Removed
MSOP-8 Package
RoHS Compliant and 100% Lead (Pb)-Free

Applications
Digital Cameras
PDAs
Cellular Phones
Information Appliance

Part Name(s) : LTC1732-8.4 LTC1732EMS-8.4 Linear
Linear Technology
Description : Lithium-Ion Linear Battery Charger Controller View

DESCRIPTION
The LTC®1732-8.4 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.

FEATURES
■ Complete Linear Charger Controller for 2-Cell Lithium-Ion Batteries
■ Preset Charge Voltage with ±1% Accuracy
■ Programmable Charge Current
■ C/10 Charge Current Detection Output
■ Programmable Charge Termination Timer
■ Small, Thin 10-Pin MSOP Package
■ Input Supply (Wall Adapter) Detection Output
■ 8.8V to 12V Input Voltage Range
■ Automatic Sleep Mode When Input Supply Is Removed (Only 10µA Battery Drain)
■ Automatic Trickle Charging of Low Voltage Cells
■ Programmable for Constant-Current-Only Mode
Battery Insertion Detect and Automatic Charging of Low-Battery
■ Automatic Battery Recharge

APPLICATIONS
■ Cellular Phones
■ Handheld Computers
■ Charging Docks and Cradles
■ Digital Cameras and Camcorders

Input Supply Voltage (VCC) ................................... 13.2V
SENSE, DRV, BAT, SEL,TIMER, PROG, CHRG, ACPR ................. –0.3V to 13.2V
Operating Temperature Range (Note 2) .... –40° to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
 


Part Name(s) : FAN7564 FAN7563 Fairchild
Fairchild Semiconductor
Description : Lithium-Ion Charger Controller View

Description
The FAN7563/FAN7564 is designed for Lithium-Ion Battery Charger. This controls charging current and voltage of Lith ium - ion Battery as constant current and constant voltage control IC and can be used for stand alone Charger (FAN7563) and micom interface Charger(FAN7564). In addition LDO regulator driving output which is integrated within FAN7564 enables to offer accurate reference voltage to power supply of micro Controller, therefore, it features increasing stability and efficiency of Charger set as well as minimizing external components of the set. Additionally, FAN7563/FAN7564 provide the protection functions like error flag, short circuit protection(LDO), and charging current control disable

Features
• Constant Voltage & Constant Current Control
• Wide Operating Range of 2.5V ~ 16V
• Low-Side Source Return Current Sensing
• Externally Adjustable Charging Current Control
• Charging Current Monitoring
• Precision LDO Regulator Drive Ouptut (Adj) (Only FAN7564)
• Error signals of Output Dropout (LDO) (Only FAN7564)
• Current Limit (LDO) ( FAN7564 Only)

Part Name(s) : AAT3688 AAT3688IWP-4.2-T1 Analog-Technology
Analog Technology Inc
Description : USB Port Lithium-Ion/Polymer Battery Charger View

General Description
The AAT3688 BatteryManager™ is a member of AnalogicTechs Total Power Management IC™ (TPMIC™) product family. This device is a highly integrated single cell Lithium-Ion/polymer Battery Charger IC designed to operate with USB port inputs. It requires the minimum number of external components.

Features
• USB Charger
    — Programmable up to 500mA Max
• 4.0V to 5.5V Input Voltage Range
• High Level of Integration With Internal:
    — Charging Device
    — Reverse Blocking Diode
    — Current Sensing
• Automatic Recharge Sequencing
• Charge Reduction Loop for USB Charging
Battery Temperature Monitoring
• Full Battery Charge Auto Turn-Off
• Over-Voltage Protection
• Emergency Thermal Protection
• Power On Reset and Soft Start
• Serial Interface Status Reporting
• 12-Pin 3x3mm TDFN Package

Applications
• Bluetooth™ Headsets
• Cellular Telephones
• Digital Still Cameras
• Hand-Held PCs
• MP3 Players
• Personal Data Assistants (PDAs)
• Other Lithium-Ion/Polymer Battery-Powered Devices

Part Name(s) : AAT3681 AAT3681-1 Analog-Technology
Analog Technology Inc
Description : USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger View

General Description
The AAT3681 BatteryManager is an integrated single cell Lithium-Ion/polymer Battery Charger IC, designed to operate from a DC power source or USB port up to an input voltage of 7.5V. It requires just one external component. The AAT3681 precisely regulates Battery charge voltage and current for 4.2V (4.375V option) Lithium-Ion/polymer Battery cells. When charged from an AC adapter or USB port, the Battery charging current can be set by an external resistor up to 300mA.

Features
• USB or AC Adapter System Power Charger
▪ Programmable from 15mA to 300mA
• 4.0V ~ 7.5V Input Voltage Range
• High Level of Integration with Internal:
▪ Charging Device
▪ Reverse Blocking Diode
• Automatic Current Sensing
• Automatic Recharge Sequencing
• Full Battery Charge Auto Turn Off/Sleep Mode/Charge Termination
• Shutdown Current <1μA
• Automatic Trickle Charge for Battery Pre-Conditioning (AAT3681-1 is No Trickle Charge Option)
• Over-Voltage and Emergency Thermal Protection
• Power On Reset and Soft Start
• LED Status Pin
• 8-Pin 2.0x2.1mm SC70JW Package

Applications
• Bluetooth® Headsets
• DECT Headsets
• Digital Still Cameras
• MP3, Portable Music, and Portable Media Players
• Personal Data Assistants (PDAs)
• Wrist Watches
• Other Lithium-Ion/Polymer Battery-Powered Devices

Part Name(s) : AAT3690 AAT3690IWP-4.2-T1 Analog-Technology
Analog Technology Inc
Description : 1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger View

General Description
The AAT3690 BatteryManager is a highly integrated single-cell Lithium-Ion/polymer Battery Charger IC designed to operate with USB port and AC adapter inputs. It requires the minimum number of external components.

Features
• USB/AC Adapter System Power Charger
    — USB: Programmable up to 1.0A
    — Adapter: Programmable up to 1.0A
• 4.0V to 5.5V Input Voltage Range
• Adapter Presence Automatically Disables USB Charging
• High Level of Integration With Internal:
    — Charging Devices
    — Reverse Blocking Diodes
    — Current Sensing
• Automatic Recharge Sequencing
• Digital Thermal Regulation in ADP Charge
• Charge Reduction Loop in USB Charge
Battery Temperature Monitoring
• Full Battery Charge Auto Turn-Off
• Over-Current Protection
• Over-Voltage Protection
• Emergency Thermal Protection
• Power On Reset and Soft Start
• Serial Interface Status Reporting
• 12-Pin 3x3mm TDFN Package

Applications
• Cellular Telephones
• Digital Still Cameras
• Hand-Held PCs
• MP3 Players
• Personal Data Assistants (PDAs)
• Other Lithium-Ion/Polymer Battery-Powered Devices

Part Name(s) : AAT3685 AAT3685IWP-4.2-T1 AAT3685IWP-4.2-1-T1 AAT
Advanced Analog Technology, Inc.
Description : Lithium-Ion/Polymer Battery Charger View

General Description
The AAT3685 BatteryManager™ is a highly integrated single cell Lithium-Ion/polymer Battery Charger IC designed to operate with USB port or line adapter inputs. It requires the minimum number of external components.
The AAT3685 precisely regulates Battery charge voltage and current for 4.2V Lithium-Ion/polymer Battery cells. Regardless of the type of input power source (USB or adapter), the AAT3685 can be programmed for two separate constant current charge levels up to 1A. An optional Charge Reduction Loop is built in to allow users to charge the Battery with available current from the charge supply, while keeping the port voltage regulated.

Features
• Adapter or USB Charger
    — Programmable up to 1A Max
• 4.0V to 5.5V Input Voltage Range
• High Level of Integration With Internal:
    — Charging Device
    — Reverse Blocking Diode
    — Current Sensing
• Automatic Recharge Sequencing
• Charge Reduction Loop
Battery Temperature Monitoring
• Full Battery Charge Auto Turn-Off
• Over-Voltage Protection
• Emergency Thermal Protection
• Power On Reset and Soft Start
• Serial Interface Status Reporting
• 12-Pin 3x3mm TDFN Package

Applications
• Cellular Telephones
• Digital Still Cameras
• Hand-Held PCs
• MP3 Players
• Personal Data Assistants (PDAs)
• Other Lithium-Ion/Polymer Battery-Powered Devices

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