參數(shù)資料
型號： TPS65810RTQ
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 9-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
封裝： 8 X 8 MM, ROHS COMPLIANT, PLASTIC, QFN-56
文件頁數(shù)： 11/99頁
文件大?。?/td> 2128K
代理商： TPS65810RTQ
www.ti.com
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
NAME
PIN
I/O
DESCRIPTION
EXTERNAL REQUIRED COMPONENTS
(SEE APPLICATION DIAGRAM)
HOT_RST
15
I/O
Hardware reset input, reset generated
Connect to an external push-button switch. Connect to external
when connected to ground
pullup resistor.
INT
19
O
Interruption pin, open-drain output
Connect 100-k
external pullup resistor between INT and OUT
INT pin is LO when interrupt is requested by TPS65810.
ISET1
11
I
Current set point when charging in auto
External resistor from ISET1 pin to AGND1 pin sets charge
mode with AC selected. Pre-charge and
current value
charge termination set point for all charge
modes
L1
46
O
SM1 synchronous buck converter
3.3-
H inductor to SM1 pin
power-stage output
L2
51
O
SM2 synchronous buck converter
3.3-
H inductor to SM2 pin
power-stage output
L3
39
O
Drain of the integrated boost power-stage
4.7-
H inductor to OUT pin, external Schottky diode to SM3 pin
switch
LDO0
32
O
LDO0 output, fixed voltage
1-
F (minimum) capacitor to AGND1
LDO1
37
O
LDO1 output
1-
F (minimum) capacitor to AGND1
LDO2
33
O
LDO2 output
1-
F (minimum) capacitor to AGND1
LDO3
28
O
LDO3 output
2.2-
F (minimum) capacitor to AGND2
LDO35_REF
30
I
Linear regulators LDO3-5 reference filter
100-nF capacitor to AGND2
LDO4
27
O
LDO4 output
2.2-
F (minimum) capacitor to AGND2
LDO5
26
O
LDO5 output
2.2-
F (minimum) capacitor to AGND2
LDO_PM
10
O
General purpose LDO output
1-
F (minimum) capacitor to AGND1 pin
LED_PWM
36
O
PWM driver output, open drain.
Can be used to drive a keyboard backlight LED
OUT
8, 9
O
Power-path output. Connect to system
10-
F capacitor to AGND1 pin
main power rail (system power bus)
PGND1
45
–
SM1 synchronous buck converter power
Connect to Power ground plane
ground
PGND2
52
–
SM1 synchronous buck converter power
Connect to power ground plane
ground
PGND3
38
–
White LED driver power ground input.
Connect to a power ground plane
PWM
34
O
PWM driver output, open drain.
Can be used to drive a vibrator or other external functions
RED
55
O
Programmable LED driver, open drain
Connect to RED input of RGB LED
output, current sink output when active.
RESPWRON
21
O
System reset, open-drain output
100-k
external pullup resistor to OUT. RESPWRON pin is LO
when TPS65810 is resetting the system.
RTC_OUT
4
O
Low leakage LDO output. Can be
1-
F (minimum) capacitor to AGND1 pin or supercapacitor
connected to a super-capacitor or
secondary cell, if used as a RTC backup
output.
SCLK
2
I
I2C interface clock line
2-k
pullup resistor to OUT pin
SDAT
3
I/O
I2C interface data line
2-k
pullup resistor to OUT pin
SIM
5
O
General purpose LDO output
1-
F (minimum) capacitor to AGND1 pin
SM1
44
I
SM1 synchronous buck converter output
LC filter: 10-
F capacitor to PGND1 pin
voltage sense
SM2
49
I
SM2 synchronous buck converter output
LC filter: 10-
F capacitor to PGND2 pin
voltage sense
SM3
42
I
White LED driver output overvoltage
Connect 1-
F capacitor to PGND3 pin. Connect SM3 pin to the
detection
positive side of white LED ladder.
SM3SW
40
I
Integrated white LED duty cycle switch
Connect to negative side of external LED ladder
input
SYS_IN
31
I
System power bus low-voltage detection
External resistive divider sets minimum system operational
voltage. TPS65810 enters sleep mode when voltage below
minimum system voltage threshold is detected. 1-nF filter
capacitor to AGND1 recommended.
Copyright 2006–2007, Texas Instruments Incorporated
19
Product Folder Link(s): TPS65810 TPS65811
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TPS65810RTQRG4 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65810RTQT 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65810RTQTG4 功能描述:電池管理 Int Sgl-Cell Lit-Ion Batt & Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65811RTQR 功能描述:電池管理 Integr S-C Li-Ion RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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