ChipSourceTek CST4056
The CST4056 is a standalone linear Li-ion battery charger with ESOP8/DFN2X2-8L package. With few external components, CST4056 is well suited for a wide range of portable applications. When the input voltage is disconnected, CST4056 enters the sleep state, and the battery leakage current will drop below 1uA.| Part No. | CST4056 |
|---|---|
| Datasheet | CST4056 Download |
| Manufacturer |  ChipSourceTek |
| Description | 1A Li-ion Battery Linear Charger |
| Buy | Stock & Price |
DESCRIPTION
Charging current can be programmed by an external resistor. In standby mode, supply current will be reduced to around 35uA. Other features include UVLO, automatic recharge, charge status indicators and thermal regulation. CST4056 Feature● Up to 1000mA Programmable Charge Current
● No External MOSFET, Sense Resistor, or Blocking Diode Required
● Standalone Linear Charger for Single Cell Li-ion Batteries
● Preset Charge Voltage with：4.2V-1% ~ 4.2V＋2%
● Automatic Recharge
● Charge Status Indicators for No Battery and Charge Failure Display
● C/10 Charge Termination
● 35uA Standby Supply Current
● 2.9V Trickle Charge Voltage
● Thermal Protection
● Soft-Start to Limit Inrush Current
● reverse protection CST4056 Appilication
● Mobile Phone、PDA
● MP3、MP4
● Charger
● DSC
● Palmtop
● Bluetooth , GPS
● Portable Device PackageType : ESOP8 / DFN2*2-8L CST4056 Pin
DESCRIPTION
ESOP8 DFN2*2-8L TEL: +86-0755-27595155 27595165 1 FAX: +86-0755-27594792 WEB: E-mail: Sales@ChipSourceTek.com Tony.Wang@ChipSourceTek.com CST4056 1A Li-ion Battery Linear Charger CST4056 Typical Application Circuit 特科技ceTek R1/R2/NTC resistors are optional.
