參數(shù)資料
型號(hào): MAX5950ETJ+
廠商: Maxim Integrated
文件頁(yè)數(shù): 8/28頁(yè)
文件大?。?/td> 552K
描述: IC PWM CTRL HOT-SW 12V 32TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類型: 熱交換控制器
應(yīng)用: 通用型,PCI Express?
內(nèi)部開關(guān): 無(wú)
電源電壓: 8 V ~ 16 V,±5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 管件
12V PWM Controller with Hot-Swap
8  _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Typical Application Circuits. V
IN
= V
PWM_IN
= 12V, V
DREG
= V
REG
, V
PGND
= 0V, V
SYNCIN
= 0V, R
RT
= 49.9k&, R
ILIM
= 48.7k&, C
REG
= 2.2礔, T
A
= +25癈, unless otherwise noted.)
VALLEY CURRENT-LIMIT THRESHOLD
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
-15
10
70
80
90
100
110
120
130
140
60
-40
85
R
ILIM
 = 48.7k&
DL, DH DRIVER ON-RESISTANCE
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
-15
10
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
0
-40
85
V
FB
 = 0.9V
RESISTANCE SOURCING
RESISTANCE SINKING
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
2.25
2.50
2.75
3.00
3.25
2.00
-40
85
V
PWM_IN
 = 16V
V
PWM_IN
 = 12V
SWITCHING SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
5.75
6.00
6.25
6.50
6.75
5.50
-40
85
V
PWM_IN
 = 16V
V
PWM_IN
 = 12V
STARTUP WAVEFORM
MAX5950 toc22a
4ms/div
IN
10V/div
PWREN
5V/div
GATE
1OV/div
PWM_IN
1OV/div
V
IN
 = 12V
STARTUP WAVEFORM
MAX5950 toc22b
1ms/div
I
INRUSH
1A/div
V
GATE
1OV/div
V
PWM_IN
1OV/div
PWREN SWITCHING FROM HIGH TO LOW
PGOOD SEQUENCING (FIGURE 1)
MAX5950 toc23a
1ms/div
DCEN0 = DCENI1
5V/div
OUT1
1V/div
OUT3
1V/div
OUT2
1V/div
PWREN SWITCHING FROM HIGH TO LOW
PGOOD3 = PG1
5V/div
STARTUP
MAX5950 toc23b
40ms/div
DCENO = DECENI1
5V/div
PGI
5V/div
PWREN SWITCHING FROM HIGH TO LOW
PWRFLT
2V/div
MPWRGD
2V/div
V
PWM_IN
 = 12V
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參數(shù)描述
MAX5950ETJ+ 功能描述:電壓模式 PWM 控制器 12V PWM Controller w/Hot-Swap RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX5950ETJ+T 功能描述:電壓模式 PWM 控制器 12V PWM Controller w/Hot-Swap RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX5950ETJ-T 功能描述:電壓模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX5950EVKIT 制造商:Maxim Integrated Products 功能描述:12V PWM CONTROLLER WITH HOT-SWAP - Rail/Tube
MAX5951ETJ 功能描述:電壓模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel