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参数资料
| 型号： | MAX5914AEMH+D |
| 厂商： | Maxim Integrated |
| 文件页数： | 4/20页 |
| 文件大小： | 614K |
| 描述： | IC HOT-SWAP CNTRLR 48V 44-MQFP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 96 |
| 类型： | 热交换控制器 |
| 应用： | IP 电话，LAN 网络供电，网络路由器和交换机 |
| 内部开关： | 无 |
| 电源电压： | 35 V ~ 72 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 44-QFP |
| 供应商设备封装： | 44-MQFP（10x10） |
| 包装： | 托盘 |
+48V Quad Hot-Swap Controllers For
Power-Over-LAN
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
CSP
_ = V
CC
= +48V, V
DD
= +3.3V, V
RLY
= +12V, V
AGND
= V
DGND
= 0V, RTIM = open, T
A
= +25癈, unless otherwise specified.)
2.0
2.4
3.2
2.8
3.6
4.0
33
45 48
39 42
36
54 57
51
60 63 66 69 72
SUPPLY CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
T
A
= +85癈
T
A
= +25癈
T
A
= -40癈
3.8
3.4
3.0
2.6
2.2
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (癈)
V
CC
= +36V
V
CC
= +48V
V
CC
= +57V
V
CC
= +72V
27
28
30
29
31
32
-40
10
-15
35
60
85
UNDERVOLTAGE LOCKOUT
vs. TEMPERATUREo
TEMPERATURE (癈)
V
CC
RISING
V
CC
FALLING
9.50
9.25
9.00
8.75
8.50
33 36 39
54 57 60
42 45 48 51
63 69
66
72
GATE OVERDRIVE VOLTAGE
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
T
A
= -40癈
T
A
= +85癈
T
A
= +25癈
8.0
8.5
9.0
9.5
GATE OVERDRIVE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (癈)
-40
35
60
-15
10
85
V
CC
= +57V
V
CC
= +72V
V
CC
= +48V
V
CC
= +36V
STARTUP WAVEFORMS
MAX5913A/14A toc06
0
A
B
C
D
0
0
0
4ms/div
A: V
ON
= V
RLYON
, 5V/div
B: V
RLYD
, 20V/div
C: V
OUT
, 20V/div
D: V
GATE
, 20V/div
TURN-OFF WAVEFORMS
MAX5913A/14A toc07
0
A
B
C
D
0
0
0
4ms/div
A: V
ON
= V
RLYON
, 5V/div
B: V
RLYD
, 20V/div
C: V
OUT
, 20V/div
D: V
GATE
, 20V/div
GATE TURN-OFF WAVEFORM
MAX5913A/14A toc08
0
A
B
0
C
0
D
0
10ms/div
A: V
RLYD
, 20V/div
B: V
RLYON
, 5V/div
C: V
ON
, 5V/div
D: V
GATE
, 20V/div
UVLO TURN-ON DELAY
MAX5913A/14A toc09
0
A
B
0
C
0
D
0
4ms/div
RLYON = V
DD
A: V
ON
, 5V/div
B: V
CC
, 10V/div
C: V
OUT
, 50V/div
D: V
GATE
, 50V/div
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5914AEMH-T | 功能描述:热插拔功率分布 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 |
| MAX5914EMH | 制造商:Maxim Integrated Products 功能描述:+48V QUAD HOT-SWAP CONTROLLERS FOR POWER-OVER - Rail/Tube |
| MAX5914EMH+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX5914EMH+D | 制造商:Maxim Integrated Products 功能描述:HOT SWAP CNTRLR 44MQFP - Rail/Tube |
| MAX5914EMH+T | 制造商:Maxim Integrated Products 功能描述:HOT SWAP CNTRLR 44MQFP - Tape and Reel |
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