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: 35/98頁
文件大?。?/td> 2290K
代理商: TPS65820RSHTG4
SYSTEM STATUS — I
2C REGISTERS
SLVS663B – MAY 2006 – REVISED APRIL 2008 .............................................................................................................................................................. www.ti.com
The I2C registers that have system status data are shown below. The HEX address for each register is shown by
the register name, together with the R or W functionality for the register bits. Those registers are valid, after an
initial power up, when the TPS65820 enters the normal operation mode.
SYSTEM STATUS MONITORED BY INTERRUPT CONTROLLER
B7
B6
B5
B4
B3
B2
B1
B0
PGOOD, ADDRESS=02, ALL BITS READ ONLY - POWER UP DEFAULTS SHOW SYSTEM STATUS WHEN EXITING POWER DOWN
Bit name
PGOOD SM1
PGOOD SM2
PGOOD SM3
PGOOD LDO1
PGOOD LDO2
PGOOD LDO3
PGOOD LDO4
PGOOD LDO5
Function
SM1 OUTPUT
SM2 OUTPUT
SM3 OVP
LDO1 OUTPUT
LDO2 OUTPUT
LDO3 OUTPUT
LDO4 OUTPUT
LDO5 OUTPUT
STATUS
When 0
OK
When 1
FAULT
ADC STATUS
REGISTER ADC_READING_HI, B7: CONVERSION COMPLETE ;
INTERNAL STATUS BITS (NO I2C REGISTER BIT AVAILABLE: INPUT OUT OF RANGE (HI OR LO), ANLG1 PIN IMPEDANCE TO AGND2 EXCEEDS 1 m
.
See additional details in the Analog-to-Digital Converter section.
OTHER SYSTEM STATUS: THERMAL FAULT DETECTED
40
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65820
相關PDF資料
PDF描述
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