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).
● Battery Switching Charger, WLED Driver, and
●Current Shunt Monitor in a Single Package
● Battery Charger
● Charges Faster Than Linear Chargers
● High-Accuracy Voltage and Current Regulation
● Input Current Regulation Accuracy: ±5%
●(100 mA, 500 mA)
● Charge Voltage Regulation Accuracy:
●±0.5% (25°C)
●±1% (0 - 125°C)
● Charge Current Regulation Accuracy: ±5%
● Bad Adaptor Detection and Rejection
● Safety Limit Register for Maximum Charge
●Voltage and Current Limiting
● High-Efficiency Mini-USB/AC Battery Charger
●for Single-Cell Li-Ion and Li-Polymer Battery
●Packs
● Built-In Input Current Sensing and Limiting
● Integrated Power FETs for Up to 1.25-A
●Charge Rate
● Programmable Charge Parameters through I2C
●Interface (Up to 400 Kbps):
● Input Current
● Fast-Charge/Termination Current
● Charge Voltage (3.5 V 4.44 V)
● Safety Timer
● Termination Enable
● Synchronous Fixed-Frequency PWM
●Controller Operating at 3 MHz With 0% to
●99.5% Duty Cycle
● Safety Timer With Reset Control
● Reverse Leakage Protection Prevents Battery
●Drainage
● Thermal Regulation and Protection
● Input/Output Overvoltage Protection
● Automatic Charging
● Boost Mode Operation for USB OTG
● Input Voltage Range (VSYS): 2.5 V to
●4.5 V
● Output Voltage for VBUS: 5 V
● WLED Driver
● 35-V Open LED Protection for Up to 8 LEDs
● 200-mV Reference Voltage With ±2%
●Accuracy
● Built-In Soft Start for WLED Boost
● Up to 90% Efficiency
● Current Shunt Monitor
● Fixed Gain of 25 V/V
● Input Referred Offset Voltage Less Than
●±40 µV Typical Enables Use of Shunt
●Resistors as Low as 20 mΩ
● Buffered Reference Voltage
● Package
● 36-Ball, 0.4-mm Pitch DSBGA Package
● APPLICATIONS
● Mobile Phones and Smart Phones
● MP3 Players
● Portable Navigation Devices
● Handheld Devices
●All other trademarks are the property of their respective owners
