參數(shù)資料
型號(hào): MAX5946LETX+T
廠商: Maxim Integrated
文件頁數(shù): 6/23頁
文件大?。?/td> 1102K
描述: IC CNTRLR PCI EXP DL 36TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 熱交換控制器
應(yīng)用: 通用型,PCI Express?
內(nèi)部開關(guān):
電源電壓: 3.3V,12V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 帶卷 (TR)
Dual PCI Express, Hot-Plug
Controller
6  _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
12VIN
= V
12SA+
= 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.)
12VIN UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
TEMPERATURE (癈)
60
35
-15
10
9.85
9.90
9.95
10.00
10.05
10.10
10.15
10.20
9.80
-40
85
3.3VAUXIN UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
2.62
2.64
2.66
2.68
2.70
2.60
-40
85
12V TURN-ON/OFF TIME
MAX5946 toc12
12G_
20V/div
PWRGD_
5V/div
ON_
5V/div
12V OUTPUT
10V/div
40ms/div
3.3V TURN-ON/OFF TIME
MAX5946 toc13
3.3G_
10V/div
PWRGD_
5V/div
ON_
5V/div
3.3V OUTPUT
5V/div
40ms/div
3.3V AUXILIARY TURN-ON/OFF TIME
MAX5946 toc14
40ms/div
3.3AUXO_
OUTPUT VOLTAGE
2V/div
AUXON_
2V/div
PWRGD
2V/div
12V POWER-UP
MAX5946 toc15
12V OUTPUT
10V/div
PWRGD_
5V/div
12VIN, 12V INPUT
10V/div
12G_
20V/div
40ms/div
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