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TPS65200YFFT Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65200YFFT Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 63 page  0 100 200 300 400 500 600 700 800 900 1000 0 2000 4000 6000 8000 10000 12000 time [s] 3.80 3.85 3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 Charging Current Battery Voltage Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65200 SLVSA48A – APRIL 2010 – REVISED SEPTEMBER 2015 TPS65200 Li+ Battery Charger With WLED Driver and Current Shunt Monitor 1 Features – Up to 90% Efficiency • Current Shunt Monitor 1 • Battery Switching Charger, WLED Driver, and Current Shunt Monitor in a Single Package – Fixed Gain of 25 V/V • Battery Charger – Input Referred Offset Voltage Less Than ±40 µV Typical Enables Use of Shunt – Charges Faster Than Linear Chargers Resistors as Low as 20 m Ω – High-Accuracy Voltage and Current Regulation – Buffered Reference Voltage – Input Current Regulation Accuracy: ±5% • Package (100 mA, 500 mA) – 36-Ball, 0.4-mm Pitch DSBGA Package – Charge Voltage Regulation Accuracy: ±0.5% (25°C) 2 Applications ±1% (0 - 125°C) • Mobile Phones and Smart Phones – Charge Current Regulation Accuracy: ±5% • MP3 Players – Bad Adaptor Detection and Rejection • Portable Navigation Devices – Safety Limit Register for Maximum Charge Voltage and Current Limiting • Handheld Devices – High-Efficiency Mini-USB/AC Battery Charger 3 Description for Single-Cell Li-Ion and Li-Polymer Battery Packs The TPS65200 device integrates a high-efficiency, USB-friendly switched-mode charger with OTG – Built-In Input Current Sensing and Limiting support for single-cell Li-ion and Li-polymer batteries, – Integrated Power FETs for Up to 1.25-A D+D- detection, a 50-mA fixed-voltage LDO, a high- Charge Rate efficiency WLED boost converter, and high-accuracy – Programmable Charge Parameters through I2C current-shunt monitor into a single chip. Interface (Up to 400 Kbps): The TPS65200 comes in a tiny, 2.8-mm × 2.6-mm, – Input Current 36-pin, 0.4-mm pitch die size ball grid array (DSBGA). – Fast-Charge/Termination Current – Charge Voltage (3.5 V - 4.44 V) Device Information(1) – Safety Timer PART NUMBER PACKAGE BODY SIZE (NOM) – Termination Enable TPS65200 DSBGA (36) 2.60 mm × 2.90 mm – Synchronous Fixed-Frequency PWM (1) For all available packages, see the orderable addendum at Controller Operating at 3 MHz With 0% to the end of the data sheet. 99.5% Duty Cycle Charging Curve – 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 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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