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參數資料
型號： TPS65820RSHTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 8-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
封裝： 7 X 7 MM, GREEN, PLASTIC, QFN-56
文件頁數： 83/98頁
文件大小： 2290K
代理商： TPS65820RSHTG4
FUNCTIONALITY GUIDE – GENERAL PURPOSE INPUTS/OUTPUTS
GPIO1
GPIO
CONTROL
GPIO2
GPIO3
I2C
SETTINGS
GPIO
FUNCTION
ANDMODE
TPS65820
CONFIGURATIONMODES:
1-OUTPUT
2-ADC TRIGGERCONTROL
3-LDC0ENABLE
4-CHARGEVOLTAGESELECTION
CONFIGURATIONMODES:
1-OUTPUT
2-SM1/SM2STANDBY CONTROL INPUT
3-SM1ON/OFFCONTROL INPUT
4-INTERRUPT REQUEST CONTROL INPUT
GENERATES
PINHI
LO TRANSITION
INT
CONFIGURATIONMODES:
1-OUTPUT
2-SM2
CONTROL
3-
4-GENERATES
PINHI
LO TRANSITION
ON/OFF
INTERRUPT REQUEST CONTROL INPUT
INT
SLVS663B – MAY 2006 – REVISED APRIL 2008 .............................................................................................................................................................. www.ti.com
GPIO3 FUNCTIONS
CONFIGURED AS OUTPUT
CONFIGURED AS INPUT
POWER-UP
DEFAULT
OUTPUT LEVEL
Io(max)
A/D CONVERSION START TRIGGER
mA
HI or LO at output set
5
Falling or rising edge selected via I2C
Input, no mode
via I2C
selected
GPIO2 FUNCTIONS
CONFIGURED AS OUTPUT
CONFIGURED AS INPUT
POWER-UP
DEFAULT
OUTPUT LEVEL
Io(max)
HOST INTERRUPT
SM2 ENABLE
mA
REQUEST
HI or LO at output set
5
Set INT pin to LO via I2C
GPIO2 level sets SM2 converter ON/OFF operation.
Input, no mode
via I2C
when GPIO2 pin edge is
GPIO2 pin level (HI or LO) for ON operation
selected
detected. Rising or falling
selected via I2C
edge detection selected via
I2C
The host interrupt request and SM2 enable GPIO2 functions are mutually exclusive,
and they should NOT be configured simultaneously
GPIO1 FUNCTIONS
CONFIGURED AS OUTPUT
CONFIGURED AS INPUT
POWER-UP
DEFAULT
OUTPUT LEVEL
Io(max)
HOST INTERRUPT
SM1 ENABLE
SM1 AND SM2 STANDBY
mA
REQUEST
CONTROL
HI or LO at output set
5
Set INT pin to LO via I2C
GPIO1 level sets SM1
GPIO1 level sets SM2 and
Input, no mode
via I2C
when GPIO1 pin edge is
converter ON/OFF
SM1 converters in standby
selected
detected. Rising or falling
operation. GPIO2 pin
mode. GPIO1 pin level (HI
edge detection set via I2C
level (HI or LO) for ON
or LO) for standby mode
operation set via I2C
set selected via I2C
The host interrupt request, SM1 enable and SM1/SM2 standby control GPIO1
functions are mutually exclusive, and they should NOT be configured simultaneously.
Figure 58. Required External Components, Recommended Values, External Connections
84
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65820
相關PDF資料
PDF描述
TPS65910RSLT POWER SUPPLY SUPPORT CKT, PQCC48
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相關代理商/技術參數
參數描述
TPS658310YFFR 功能描述:PMIC 解決方案 PMU w/Switching Chgr & Lighting Cntrl RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65835EVM-705 功能描述:電源管理IC開發工具 TPS65835 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS65835RKPR 功能描述:PMIC 解決方案 Adv PMU w/Integrated MSP430 RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65835RKPT 功能描述:PMIC 解決方案 ADVANCED PMU RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65851ZQZR 制造商:Texas Instruments 功能描述:
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