BQ24725RGRT
BQ24725RGRT
SMT扩展库SMT补贴嘉立创PCB免费打样
- 描述
- BQ24725 具有 N 沟道功率 MOSFET 选择器的 SMBus 2 至 4 节降压电池充电控制器
- 品牌名称
- TI(德州仪器)
- 商品型号
- BQ24725RGRT
- 商品编号
- C2862801
- 商品封装
- VQFN-20-EP(3.5x3.5)
- 包装方式
- 编带
- 商品毛重
- 0.152克(g)
商品参数
参数完善中
商品特性
- SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter with Programmable 615kHz, 750kHz, and 885kHz Switching Frequencies
- Automatic N-channel MOSFET Selection of System Power Source from Adapter or Battery Driven by Internal Charge Pumps
- Enhanced Safety Features for Over Voltage Protection, Over Current Protection, Battery, Inductor and MOSFET Short Circuit Protection
- Programmable Input Current, Charge Voltage, Charge Current Limits
- ±0.5% Charge Voltage Accuracy up to 19.2V 一 ±3% Charge Current Accuracy up to 8.128A ±3% Input Current Accuracy up to 8.064A ±2% 20x Adapter Current or Charge Current Amplifier Output Accuracy
- Programmable Battery Depletion Threshold, and Battery LERAN Function
- Programmable Adapter Detection and Indicator
- Integrated Soft Start
- Integrated Loop Compensation
- Real Time System Control on ILIM pin to Limit Charge Current
- AC Adapter Operating Range 9V-24V
- 5μa Off-State Battery Discharge Current
- 20-pin 3.5×3.5 mm² QFN Package
应用领域
- 便携式笔记本电脑、UMPC、超薄笔记本和上网本
- 个人数字助理手持终端
- 工业和医疗设备便携设备