TPS65200中文资料具有 WLED 驱动器和电流并联监控器的锂离子电池充电器数据手册TI规格书

描述 Description

The TPS65200 device integrates a high-efficiency, USB-friendly switched-mode charger with OTG support for single-cell Li-ion and Li-polymer batteries, D+D– detection, a 50-mA fixed-voltage LDO, a high-efficiency WLED boost converter, and high-accuracy current-shunt monitor into a single chip.
The TPS65200 comes in a tiny, 2.8-mm × 2.6-mm, 36-pin, 0.4-mm pitch die size ball grid array (DSBGA).

特性 Features

• Battery Switching Charger, WLED Driver, and Current Shunt Monitor in a Single Package
• High-Accuracy Voltage and Current Regulation
• Charge Voltage Regulation Accuracy: ±0.5% (25°C) ±1% (0 - 125°C)
• Bad Adaptor Detection and Rejection
• High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
• Integrated Power FETs for Up to 1.25-A Charge Rate
• Fast-Charge/Termination Current
• Safety Timer
• Synchronous Fixed-Frequency PWM Controller Operating at 3 MHz With 0% to 99.5% Duty Cycle
• Reverse Leakage Protection Prevents Battery Drainage
• Input/Output Overvoltage Protection
• Boost Mode Operation for USB OTG
• Output Voltage for VBUS: 5 V
• WLED Driver
• 200-mV Reference Voltage With ±2% Accuracy
• Up to 90% Efficiency
• Input Referred Offset Voltage Less Than ±40 µV Typical Enables Use of Shunt Resistors as Low as 20 mΩ
• Package
• APPLICATIONS
• MP3 Players
• Handheld Devices
All other trademarks are the property of their respective owners