参数资料
型号: MAX5954LETX+T
厂商: Maxim Integrated
文件页数: 10/22页
文件大小: 1027K
描述: IC PCI EXP/HOT-PLUG CTRLR 36TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 热交换控制器
应用: 通用型,PCI Express?
内部开关:
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: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
Single PCI Express, Hot-Plug
Controller
10   ______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
12VIN
= V
12S+
= 12V, V
3.3VAUXIN
= V
3.3S+
= V
ON
= V
AUXON
= V
INPUT
= 3.3V, PRES-DET = GND, FON = PORADJ = TIM = float,
FAULT = 10k& to 3.3VAUXIN, PWRGDA = 10k& to 3.3VAUXO, T
A
= +25癈, unless otherwise noted, see the Typical Application
Circuit.)
POWER-UP INTO FAULT
(3.3V MAIN)
MAX5954 toc34
3.3V OUTPUT VOLTAGE
2V/div
FAULT
5V/div
3.3V OUTPUT CURRENT
4A/div
4ms/div
ON, AUXON
5V/div
t
SU
R
LOAD
 = 0.5&
3.3G
5V/div
POWER-UP INTO FAULT
(12V OUTPUT)
MAX5954 toc35
12V OUTPUT VOLTAGE
10V/div
FAULT
5V/div
12V OUTPUT CURRENT
5A/div
4ms/div
ON, AUXON
5V/div
t
SU
12G
10V/div
PRESENT-DETECT (ON/OFF) OPERATION
MAX5954 toc36
40ms/div
5V/div
5V/div
5V/div
10V/div
12V OUTPUT VOLTAGE
3.3VAUXO
OUTPUT VOLTAGE
PWRGD
PRES-DET
PRESENT-DETECT (ON/OFF) OPERATION
MAX5954 toc37
4ms/div
5V/div
5V/div
5V/div
10V/div
12V OUTPUT VOLTAGE
3.3VAUXO
OUTPUT VOLTAGE
PWRGD
PRES-DET
FORCED-ON (ON/OFF) OPERATION
MAX5954 toc38
40ms/div
5V/div
5V/div
5V/div
10V/div
12V OUTPUT VOLTAGE
3.3VAUXO
OUTPUT VOLTAGE
PWRGD
FON
FORCED-ON (ON/OFF) OPERATION
MAX5954 toc39
4ms/div
5V/div
5V/div
5V/div
10V/div
12V OUTPUT VOLTAGE
3.3VAUXO
OUTPUT VOLTAGE
PWRGD
FON
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