TA的每日心情 | 奋斗 2014-7-16 09:10 |
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签到天数: 361 天 连续签到: 1 天 [LV.8]以坛为家I
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BQ24153AEVM-697评估模块是用于评估紧凑,灵活,高效率,USB友好,开关模式充电管理解决方案用于单节锂离子电池,并在广泛的便携使用锂聚合物电池一个完整的充电器模块应用程序。The BQ24153AEVM-697 evaluation module is a complete charger module for evaluating compact, flexible, high-efficiency, USB-friendly, switch-mode charge management solution for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq24153A integrates a synchronous PWM controller, power MOSFETs, input current sensing, high-accuracy current and voltage regulation, and charge termination, into a small WCSP package. The charge parameters can be programmed through an I2C interface Features
- Evaluation module (EVM) for bq24153A
- High-efficiency fully integrated NMOS-NMOS synchronous buck charger with 3-MHz frequency
- Integrated power FETs for up to 1.55-A charge rate
- Programmable battery voltage, charge current, and input current via I2C interface
- Input operating range 4 V to 6 V
- Boost-mode operation for USB OTG
- LED indication for status signals
- Test points for key signals available for testing purposes. Easy probe hook-up
- Jumpers available. Easy-to-change connections
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