TPS650732-Q1

www.ti.com TPS65070-Q1, TPS65072-Q1, TPS65073-Q1, TPS650732-Q1 SLVSAP7 – JANUARY 2011 Single Chip Power Solution for Battery Powered Systems Check for Samples: TPS65070-Q1, TPS65072-Q1, TPS65073-Q1, TPS650732-Q1 FEATURES 1 2 Qualified for Automotive Applications Charger/Power Path Management: – 2A Output Current on the Power Path – Linear Charger; 1.5A Maximum Charge Current – 100mA/500mA/ 800mA/1300mA Current Limit From USB Input – Thermal Regulation, Safety Timers – Temperature Sense Input 3 Step-Down Converters: – 2.35MHz Fixed Frequency Operation – Up to 1.5A of Output Current – Adjustable or Fixed Output Voltage – VIN Range From 2.8V to 6.3V – Power Save Mode at Light Load Current – Output Voltage Accuracy in PWM Mode ±1.5% – Typical 19 mA Quiescent Current per Converter – 100% Duty Cycle for Lowest Dropout LDOs: – Fixed Output Voltage – Dynamic Voltage Scaling on LDO2 – 20mA Quiescent Current – 200mA Maximum Output Current – VIN Range From 1.8V to 6.3V wLED Boost Converter: – Internal Dimming Using I2C – Up to 2 × 10 LEDs – Up to 25mA per String With Internal Current Sink I2C Interface 10 Bit A/D Converter Touch Screen Interface Undervoltage Lockout and Battery Fault Comparator APPLICATIONS Portable Navigation Systems Low-Power DSP Supply DESCRIPTION The TPS6507x are single chip Power Management ICs for portable applications consisting of a battery charger with power path management for a single Li-Ion or Li-Polymer cell. The charger can either b...