描述 Description

ET9510 is a portable Li-ion battery supply control IC. This circuit include battery charger, power output control, LED lighting, and protect circuits which improve the reliability and safety. A Li-ion battery supply controlled by ET9510 can improve the performance of the system, and the cost of the system will be significantly reduced.\r

特性 Features

? Input Supply Voltage Range：4.5V~6.0V
? Load Detecting，Output Short Protect，Over Current Protect
? 500mA Charge Current with Built-in MOSFET（Adjustable by TSSOP20 Package），2A Charge Current with External MOSFET
? Trickle Charge which can Protect the Battery
? Over Temperature Protect
? 700KHz Switch Frequency（TSSOP20 Package can Choose 1.3MHz）
? Efficiency: 90％
? Support Built-in or External MOSFET
? Maximum Output Current with Built-in MOS is 1000mA
? Output Voltage : 5.2V（can be Adjusted by External Device）
? Standby Current less than 30uA
? Battery Power Showed by 4 LED with Two modes（ET9510A與ET9510B）
? Built-in 30mA LED lighting current
? Voltage Accuracy ±1％
? Package：SOP16（ET9510S），TSSOP20（ET9510T）\r

應(yīng)用 Application

The mobile power systems of MP3, MP4, Galaxy-PAD, Smart-phone