參數(shù)資料
型號(hào): LTC4260ISW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Positive High Voltage Hot Swap Controller with I2C Compatible Monitoring
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: 0.300 INCH, PLASTIC, SO-24
文件頁數(shù): 21/28頁
文件大?。?/td> 266K
代理商: LTC4260ISW
LTC4260
21
4260f
APPLICATIOU
W
U
U
Table 2. LTC4260 Register Addresses and Contents
REGISTER
REGISTER
ADDRESS*
NAME
00h
CONTROL (A)
01h
ALERT (B)
02h
STATUS (C)
03h
FAULT (D)
04h
SENSE (E)
05h
SOURCE (F)
06h, 07h
ADIN (G)
*Register address MSBs b7-b3 are ignored.
**Writable if bit A5 set.
READ/WRITE
R/W
R/W
R
R/W
R/W**
R/W**
R/W**
DESCRIPTION
Controls Whether the Part Retries After Faults, Set the Switch State
Controls Whether the ALERT Pin is Pulled Low After a Fault is Logged in the Fault Register
System Status Information
Fault Log
ADC Current Sense Voltage Data
ADC SOURCE Voltage Data
ADC ADIN Voltage Data
Table 3. CONTROL Register A (00h)—Read/Write
BIT
NAME
A7:6
GPIO Configure
OPERATION
Configures Behavior of GPIO Pin
A5
Test Mode Enable
Test Mode Halts ADC Operation and Enables Writes to ADC Registers
1 = Enable Test Mode, 0 = Disable Test Mode (Default)
Enables Mass Write Using Address (1011 111)b
1 = Enable Mass Write (Default), 0 = Disable Mass Write
Turns FET On and Off
1 = Turn FET On, 0 = Turn FET Off. Defaults to ON Pin State at End of Debounce Delay
Enables Autoretry After an Overcurrent Fault
1 = Retry Enabled, 0 = Retry Disabled (Default)
Enables Autoretry After an Undervoltage Fault
1 = Retry Enabled (Default), 0 = Retry Disabled
Enables Autoretry After an Overvoltage Fault
1 = Retry Enabled (Default), 0 = Retry Disabled
A4
Mass Write Enable
A3
FET On Control
A2
Overcurrent Autoretry
A1
Undervoltage Autoretry
A0
Overvoltage Autoretry
FUNCTION
Power Good (Default)
Power Bad
General Purpose Output
General Purpose Input
A6
0
0
1
1
A7
0
1
0
1
GPIO PIN
GPIO = C3
GPIO = C3
GPIO = B6
GPIO = Hi-Z
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參數(shù)描述
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LTC4260IUH 制造商:Linear Technology 功能描述:Hot Swap Controller 1-CH 80V 32-Pin QFN EP
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