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参数资料
| 型号： | LTC4280IUFD |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24 |
| 封装： | 4 X 5 MM, PLASTIC, MO-220, QFN-24 |
| 文件页数： | 17/28页 |
| 文件大小： | 286K |
| 代理商： | LTC4280IUFD |
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LTC4280
24
4280f
APPLICATIONS INFORMATION
Table 2. CONTROL Register A (00h)—Read/Write
BIT
NAME
OPERATION
A7:6
GPIO Congure
FUNCTION
A6
A7
GPIO PIN
Power Good (Default)
0
GPIO = C3
Power Good
0
1
GPIO = C3
General Purpose Output
1
0
GPIO = B6
General Purpose Input
1
C6 = GPIO
A5
Test Mode Enable
Enables Test Mode to Disable the ADC; 1 = ADC Disable, 0 = ADC Enable (Default)
A4
Mass Write Enable Allows Mass Write Addressing; 1 = Mass Write Enabled (Default), 0 = Mass Write Disabled
A3
FET On Control
On Control Bit Latches the State of the ON Pin at the End of the Debounce Delay; 1 = FET On, 0 = FET Off
A2
Overcurrent
Auto-Retry
Overcurrent Auto-Retry Bit; 1 = Auto-Retry After Overcurrent, 0 = Latch Off After Overcurrent
A1
Undervoltage
Auto-Retry
Undervoltage Auto-Retry; 1 = Auto-Retry After Undervoltage (Default), 0 = Latch Off After Undervoltage
A0
Overvoltage
Auto-Retry
Overvoltage Auto-Retry; 1 = Auto-Retry After Overvoltage (Default), 0 = Latch Off After Overvoltage
Table 3. ALERT Register B (01h)—Read/Write
BIT
NAME
OPERATION
B7
Reserved
Not Used
B6
GPIO Output
Output Data Bit to GPIO Pin when Congured as Output. Defaults to 0
B5
FET Short Alert
Enables Alert for FET Short Condition; 1 = Enable Alert, 0 = Disable Alert (Default)
B4
EN State
Change Alert
Enables Alert when EN Changes State; 1 = Enable Alert, 0 Disable Alert (Default)
B3
Power Bad
Alert
Enables Alert when Output Power is Bad; 1 = Enable Alert, 0 Disable Alert (Default)
B2
Overcurrent
Alert
Enables Alert for Overcurrent Condition; 1 = Enable Alert, 0 Disable Alert (Default)
B1
Undervoltage
Alert
Enables Alert for Undervoltage Condition; 1 = Enable Alert, 0 Disable Alert (Default)
B0
Overvoltage
Alert
Enables Alert for Overvoltage Condition; 1 = Enable Alert, 0 Disable Alert (Default)
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相关代理商/技术参数 |
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| LTC4280IUFD#PBF | 功能描述:IC HOT SWAP CONTROLLER 24-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
| LTC4280IUFD#TRPBF | 功能描述:IC CTLR HOT SWAP I2C MON 24QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
| LTC4280IUFD-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Hot Swap Controller with I2C Compatible Monitoring |
| LTC4280IUFD-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:Hot Swap Controller with I2C Compatible Monitoring |
| LTC4280IUFD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Hot Swap Controller with I2C Compatible Monitoring |
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