参数资料
型号: LTC4261IUFD#PBF
厂商: Linear Technology
文件页数: 30/34页
文件大小: 361K
描述: IC CTRLR HOTSWAP W/ADC 24-QFN
标准包装: 73
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: 9 V ~ 11.2 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-QFN(5x4)
包装: 管件
LTC4261/LTC4261-2
30
42612fc
Table 6. CONTROL Register D (03h)Read/Write
BIT
NAME
OPERATION
D7:6    PGIO Configure
Configures Behavior of PGIO Pin
FUNCTION
D6
D7
PGIO PIN
Power Good (Default)
0
0
Open Drain
Power Good
0
1
Open Drain
General Purpose Output
1
0
PGIO = C6
General Purpose Input
1
1
PGIO = Hi-Z
D5
Test Mode Enable    Test Mode Halts ADC Operation and Enables Writes to ADC Registers; 1 = Enable Test Mode, 0 = Disable Test Mode (Default)
D4
Power Bad
Auto-Retry
Enables Auto-Retry After a Power Bad Fault; 1 = Retry Enabled, 0 = Retry Disabled (Default)
D3
FET On Control
Turns FET On and Off; 1 = Turn FET On, 0 = Turn FET Off. Defaults to ON Pin State at End of Start-Up Debounce Delay
D2
Overcurrent
Auto-Retry
Enables Auto-Retry After an Overcurrent Fault; 1 = Retry Enabled (Default, LTC4261-2),
0 = Retry Disabled (Default, LTC4261)
D1
Undervoltage
Auto-Retry
Enables Auto-Retry After an Undervoltage Fault; 1 = Retry Enabled (Default), 0 = Retry Disabled
D0
Overvoltage
Auto-Retry
Enables Auto-Retry After an Overvoltage Fault; 1 = Retry Enabled (Default), 0 = Retry Disabled
Table 7. SENSE Registers E (04h) and F (O5h)Read/Write
BIT
NAME
OPERATION
E7:0, F7:6
SENSE Voltage Data
10-Bit Data of Current Sense Voltage with 62.5礦 LSB and 64mV Full Scale
F5:0
Reserved
Always Returns 0, Not Writable
Table 8. ADIN2/OV Registers G (06h) and H (O7h)Read/Write
BIT
NAME
OPERATION
G7:0, H7:6    ADIN2/OV Voltage Data   10-Bit Data of ADIN2/OV (SSOP/QFN) Voltage with 2.5mV LSB and 2.56V Full Scale
H5:0
Reserved
Always Returns 0, Not Writable
Table 9. ADIN Registers I (08h) and J (O9h)Read/Write
BIT
NAME
OPERATION
I7:0, J7:6
ADIN Voltage Data
10-Bit Data of ADIN Voltage with 2.5mV LSB and 2.56V Full Scale
J5:0
Reserved
Always Returns 0, Not Writable
Table 10. ADC Channel Labeling for Single-Wire Broadcast Mode
CH1
CH0
ADC CHANNEL
0
0
SENSE Voltage
0
1
ADIN2/OV (SSOP/QFN) Voltage
1
0
ADIN Voltage
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