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TPS65800RTQ Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65800RTQ Datasheet(HTML) 1 Page - Texas Instruments |
1 / 98 page www.ti.com FEATURES APPLICATIONS SYS_IN SM3 FB3 L3 SM3SW OUT SIM OUT USB LDO_PM PWM AC BLUE TMR SCLK ISET1 SDA T DPPM TS R TC_OUT LDO1 LDO0 LDO35_REF VIN_LDO35 GROUNDPAD VIN_LDO02 PGND3 2 11 8 13 10 12 9 6 7 5 3 4 14 38 41 36 39 37 40 42 34 35 33 32 31 30 27 29 25 28 26 24 23 22 19 21 20 18 17 LED_PWM LDO2 48 47 43 44 46 45 49 50 51 54 52 56 53 55 1 16 15 QFN56-Pin,8x8mmPackage (TopView-NotToScale) TPS65800 SLVS606C – SEPTEMBER 2005 – REVISED FEBRUARY 2007 SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC – 8-channel integrated A/D samples system parameters with single conversion, peak • BATTERY CHARGER detection, or averaging operating modes – Complete charge management solution for • HOST INTERFACE single Li-Ion/Li-Pol cell with thermal foldback, dynamic power management, – Host can set system parameters and and pack temperature sensing, supporting access system status using I2C interface up to 1.5-A maximum charge current – Interrupt function with programmable – Programmable charge parameters for AC masking signals system status modifiction adapter and USB port operation to host • INTEGRATED POWER SUPPLIES – 3 GPIO ports, programmable as drivers, integrated A/D trigger or buck converters – A total of 9 LDOs are integrated: standby mode control – Six adjustable output LDOs (1.25-V to 3.3-V) – Two fixed-voltage LDOs (3.3-V) • PDAs – One RTC backup supply with low • Smart Phones leakage (3.1-V) • MP3s – Two 600-mA, programmable dc/dc buck • Internet Appliances converters (0.6-V to 3.4-V) with enable, • Handheld Devices 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 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2005–2007, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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