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TPS658622AZQZR-TPS658622AZQZT
Multi-Channel Power Management Unit with Li-Ion Battery Charger
TPS658622A
www.ti.com SLVSAJ7–SEPTEMBER 2010
Advanced Power Management Unit
Checkfor Samples: TPS658622A Introduction
1.1 Main Features
Converter Mode Control• BATTERY CHARGER SYSTEM MANAGEMENT– Complete Charge Management Solution fora
Single-Cell Li-Ion/Li-Pol Cell With Dynamic – Dual-Input Power Path
Power Management and Thermal Foldback • USB Current Limiting Maximum 1-A Charge Current • Max. 18-V Overvoltage Protection Programmable Adapter and USB Charge – Power-Good Monitoring on All SupplyOperation Outputs INTEGRATED POWER SUPPLIES – Software Reset Function3 Programmable Step-Down Converters – Hardware On/Off and Reboot Control Software-Controlled Enable/Forced PWM – 11-Channel ADC With3 Operating ModesMode • Single Conversion Automatic Power-Saving Mode • Peak Detection• Maximum 1.5-A Outputs (SM0, SM2) • Averaging• Maximum 2-A Output (SM1) 11 Programmable General-Purpose LDOs 1.2 Applications• 7 With Output Voltagesof 1.25Vto 3.3V • Smart Phones• 2 With Output Voltagesof 0.725Vto 1.5V • Portable Navigation Devicesor 1.25Vto 2.586V (Factory
Configurable) • Portable Media Players 1 Always On With Output Voltagesof
1.25Vto 3.3V 1 With Output Voltageof 1.7Vto 2.475V DISPLAY SUPPORT FUNCTIONS4 PWM Outputs With Programmable
Frequency and Duty Cycle Dual RGB LED Drivers WLED Driver 25 mA Current-Level and Maskable an easy-to-use, fully integrated solution for devices, regulated power supplies, system management,a TheI2C interface enables controlofa wide parameters. setof status information, enabling easy diagnostics and host-controlled
