参数资料
型号: MAX5978ETJ+
厂商: Maxim Integrated
文件页数: 18/38页
文件大小: 2412K
描述: IC CTLR HOT-SWAP 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 热交换控制器
应用: 刀峰式服务器,网络应用设备
内部开关:
电流限制: 可调
电源电压: 2.7 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
0 to 16V, Hot-Swap Controller with 10-Bit
Current, Voltage Monitor, and 4 LED Drivers
18
Table 5. Specified Current-Sense and Circuit-Breaker Threshold Ranges
Table 6a. IRNG Input Status Register Format
Table 6b. Setting Current-Sense Range
Table 7. dac_ch_ Register Format
IRNG
INPUT
DAC OUTPUT RANGE
(DEFAULT = FULL
SCALE) (mV)
FAST-TRIP
THRESHOLD RANGE
(mV)
GAIN (2 BIT) (V
FAST
/
V
SLOW
)
ifast2slow
(DEFAULT = 11)
SLOW-TRIP
THRESHOLD RANGE
(mV)
Low
10 to 25
10 to 25
00 (125%)
8.00 to 20.00
01 (150%)
6.67 to 16.67
10 (175%)
5.71 to 14.29
11 (200%)
5.00 to 12.50
High
20 to 50
20 to 50
00 (125%)
16.00 to 40.00
01 (150%)
13.33 to 33.33
10 (175%)
11.48 to 28.57
11 (200%)
10.00 to 25.00
Unconnected
40 to 100
40 to 100
00 (125%)
32.00 to 80.00
01 (150%)
26.67 to 66.67
10 (175%)
22.86 to 57.14
11 (200%)
20.00 to 50.00
Description:
Fast-trip threshold maximum range-setting bits, from IRNG three-state input
Resister Title:
status2
Register Address:
0x33
RESET
VALUE
R
R
R
R
R/W
R/W
R/W
R/W




Unused
Unused
IRNG1
IRNG0

Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0

IRNG PIN STATE
IRNG1
IRNG0
MAXIMUM CURRENT-SENSE SIGNAL (mV)
Low
1
0
25
High
0
1
50
Open
0
0
100
Description:
Fast-comparator threshold DAC setting
Register Title:
dac_fast
Register Addresses:
0x2E
RESET
VALUE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DAC[7]
DAC[6]
DAC[5]
DAC[4]
DAC[3]
DAC[2]
DAC[1]
DAC[0]
0xBF
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0

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MAX5978ETJ+ 功能描述:热插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5978ETJ+T 功能描述:热插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5980EVKIT# 功能描述:电源开关 IC - POE / LAN MAX5980 Eval Kit RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980EVKIT+ 功能描述:电源开关 IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980GTJ+ 功能描述:电源开关 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6