参数资料
型号: ADM1275-3ACPZ
厂商: Analog Devices Inc
文件页数: 45/48页
文件大小: 0K
描述: IC HOT SWAP CTRL PMBUS 20LFCSP
标准包装: 1
类型: 热交换控制器
应用: 通用
内部开关:
电流限制: 可调
电源电压: 2.95 V ~ 20 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-WQ(5x5)
包装: 托盘
配用: EVAL-ADM1275EBZ-ND - BOARD EVALUATION FOR ADM1275
Data Sheet
ADM1275
Bits
1
0
Bit Name
GPO2_EN
GPO2_DATA
Settings
0
1
0
1
Description
Default. GPO/ALERT2 is configured as an SMBAlert output.
GPO/ALERT2 is configured as a general-purpose output.
Default. Sets GPO/ALERT2 low when configured as a general-purpose output.
Sets GPO/ALERT2 high when configured as a general-purpose output.
DEVICE_CONFIG
Code: 0xD8, read/write byte. Value after reset: 0x00.
Table 40. Bit Descriptions for DEVICE_CONFIG Command
Bits
7
Bit Name
OC_GLITCH_TIME
Settings
0
Description
Default. The long duration glitch filter is used when a severe overcurrent fault is
detected.
1
The short duration glitch filter is used when a severe overcurrent fault is detected.
6
5
FLB_DISABLE
OPERATION_CMD_EN
0
1
0
Default. Foldback is enabled and can affect the hot-swap current sense limit.
Foldback is disabled and does not affect the hot-swap current sense limit. This setting
can be useful if the sole purpose of the FLB pin is to act as a power-good input.
Default. The OPERATION command is disabled, and the ADM1275 issues a NACK if
the command is received. This setting provides some protection against a card
accidentally turning itself off.
1
The OPERATION command is enabled, and the ADM1275 responds to it.
4
[3:0]
IOUT_WARN2_SELECT
Reserved
0
1
0000
Default. Configures IOUT_WARN2_LIMIT as an undercurrent threshold.
Configures IOUT_WARN2_LIMIT as an overcurrent threshold.
Always reads as 0000.
POWER_CYCLE
Code: 0xD9, send byte, no data.
Rev. D | Page 45 of 48
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