PDF, 671 Kb, 档案已发布: Aug 3, 2010
从文件中提取
TPS658610A
www.ti.com SLVSAH3 – AUGUST 2010 Advanced Power Management Unit
Check for Samples: TPS658610A 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 1.0A 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 1.2A Outputs
– 11 Programmable General Purpose LDOs 7 With Output Voltages of 1.25V to 3.3V 2 With Output Voltages of 0.725V to 1.5V
or 1.25V to 2.586V (factory configurable) 1 “Always On” With Output Voltages of
1.25V to 3.3V 1 With Output Voltage of 1.70V–2.475V DISPLAY SUPPORT FUNCTIONS
– 4 PWM Outputs With Programmable
Frequency and Duty Cycle
– Dual RGB LED Drivers
– Constant Current WLED Driver 26.5V (max) at 25mA Over-Voltage Protection Programmable Current Level and
Brightness Control HOST INTERFACE
– Interrupt Controller With Maskable Interrupts
– External ADC Triggering and Step-Down
Converter Mode Control 1.3 SYSTEM MANAGEMENT …
