TPS65800

TPS65800 www.ti.com SLVS606C – SEPTEMBER 2005 – REVISED FEBRUARY 2007 SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC FEATURES BATTERY CHARGER – Complete charge management solution for single Li-Ion/Li-Pol cell with thermal foldback, dynamic power management, and pack temperature sensing, supporting up to 1.5-A maximum charge current – Programmable charge parameters for AC adapter and USB port operation INTEGRATED POWER SUPPLIES – A total of 9 LDOs are integrated: – Six adjustable output LDOs (1.25-V to 3.3-V) – Two fixed-voltage LDOs (3.3-V) – One RTC backup supply with low leakage (3.1-V) – Two 600-mA, programmable dc/dc buck converters (0.6-V to 3.4-V) with enable, standby-mode operation, and automatic low-power mode setting DISPLAY FUNCTIONS – Two open-drain PWM outputs with programmable frequency and duty cycle. Can be used to control keyboard backlight, vibrator, or other external peripheral functions – RGB LED driver with programmable flashing period and individual R/G/B brightness control – Constant-current white LED driver, with programmable current level, brightness control, and overvoltage protection can drive up to 6 LEDs in series configuration SYSTEM MANAGEMENT – Dual input power path function with input current limiting and OV protection – POR function with programmable masking monitors all integrated supplies outputs – Software and hardware reset functions – 8-channel integrated A/D samples system parameters with single conversion, peak detect...