TPS658622A
www.ti.com SLVSAJ7 – SEPTEMBER 2010 Advanced Power Management Unit
Check for Samples: TPS658622A 1 Introduction
1.1 Main Features 1 BATTERY CHARGER
– Complete Charge Management Solution for a
Single-Cell Li-Ion/Li-Pol Cell With Dynamic
Power Management and Thermal Foldback
– Maximum 1-A Charge Current
– Programmable Adapter and USB Charge
Operation INTEGRATED POWER SUPPLIES
– 3 Programmable Step-Down Converters Software-Controlled Enable/Forced PWM
Mode Automatic Power-Saving Mode Maximum 1.5-A Outputs (SM0, SM2) Maximum 2-A Output (SM1)
– 11 Programmable General-Purpose LDOs 7 With Output Voltages of 1.25 V to 3.3 V 2 With Output Voltages of 0.725 V to 1.5 V
or 1.25 V to 2.586 V (Factory
Configurable) 1 Always On With Output Voltages of
1.25 V to 3.3 V 1 With Output Voltage of 1.7 V to 2.475 V DISPLAY SUPPORT FUNCTIONS
– 4 PWM Outputs With Programmable
Frequency and Duty Cycle
– Dual RGB LED Drivers
– Constant-Current WLED Driver 26.5 V (Max.) at 25 mA Overvoltage Protection Programmable Current-Level and
Brightness Control HOST INTERFACE
– Interrupt Controller With Maskable Interrupts
– External ADC Triggering and Step-Down 1.3 Converter Mode Control SYSTEM MANAGEMENT …
