TPS65800
www.ti.com
SLVS606C–SEPTEMBER 2005–REVISED FEBRUARY 2007
SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC
FEATURES
–
8-channel integrated A/D samples system
parameters with single conversion, peak
detection, or averaging operating modes
•
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
•
HOST INTERFACE
–
Host can set system parameters and
access system status using I2C interface
–
Interrupt function with programmable
masking signals system status modifiction
to host
–
Programmable charge parameters for AC
adapter and USB port operation
•
INTEGRATED POWER SUPPLIES
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3 GPIO ports, programmable as drivers,
integrated A/D trigger or buck converters
standby mode control
–
A total of 9 LDOs are integrated:
–
Six adjustable output LDOs (1.25-V to
3.3-V)
APPLICATIONS
–
–
Two fixed-voltage LDOs (3.3-V)
•
•
•
•
•
PDAs
Smart Phones
MP3s
Internet Appliances
Handheld Devices
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
56 55 54 53 52 51 50 49 48 47 46 45 44 43
42
41
40
39
38
37
36
35
34
33
32
SM3
1
2
3
4
5
6
7
BLUE
SCLK
SDA T
FB3
SM3SW
L3
RTC_OUT
SIM
PGND3
LDO1
LED_PWM
USB
AC
–
–
RGB LED driver with programmable
flashing period and individual R/G/B
brightness control
GROUND PAD
8
VIN_LDO02
PWM
OUT
OUT
9
10
LDO2
LDO_PM
Constant-current white LED driver, with
programmable current level, brightness
control, and overvoltage protection can
drive up to 6 LEDs in series configuration
11
12
13
14
LDO0
ISET1
TS
SYS_IN
31
30
29
TMR
LDO35_REF
VIN_LDO35
DPPM
15 16 17 18 19 20 21 22 23 24 25 26 27 28
•
SYSTEM MANAGEMENT
–
–
–
Dual input power path function with input
current limiting and OV protection
QFN 56-Pin, 8 x 8 mm Package
(Top View - Not To Scale)
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2005–2007, Texas Instruments Incorporated