參數(shù)資料
型號: MAX5950ETJ+
廠商: Maxim Integrated
文件頁數(shù): 9/28頁
文件大小: 552K
描述: IC PWM CTRL HOT-SW 12V 32TQFN-EP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 60
類型: 熱交換控制器
應用: 通用型,PCI Express?
內(nèi)部開關(guān):
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
供應商設備封裝: 32-TQFN-EP(5x5)
包裝: 管件
12V PWM Controller with Hot-Swap
_______________________________________________________________________________________   9
STARTUP SEQUENCING (FIGURE 1)
MAX5950 toc23c
2ms/div
DCEN0 = DCENI1 =
STARTUP
5V/div
OUT1
1V/div
OUT3
1V/div
OUT2
1V/div
PWREN SWITCHING FROM HIGH TO LOW
PGI = PGOOD3
5V/div
CSTART = 1礔
TRACKING (FIGURE 1)
MAX5950 toc23d
400祍/div
DCEN0 - DCENI_ =
STARTUP_
5V/div
OUT1
1V/div
OUT3
1V/div
OUT2
1V/div
PWREN SWITCHING FROM HIGH TO LOW
PGOOD_
5V/div
STARTUP FAULT
MAX5950 toc24a
20ms/div
DCEN0 =
DCENI1 =
STARTUP_
5V/div
OUT1
1V/div
OUT3
SHORTED
TO PGND
2V/div
OUT2
2V/div
PWREN SWITCHING FROM HIGH TO LOW
PGI = PGOOD3
5V/div
0V
0V
0V
0V
0V
MAX5950 toc24b
40ms/div
DCEN0 =
DCENI1 =
STARTUP_
5V/div
VOUT1
1V/div
T   H RTED T  P ND
PGI = PGOOD3
1V/div
0V
0V
0V
0V
0V
PWREN SWITCHING FROM HIGH TO LOW
MPWRGD
2V/div
MPWRFLT
2V/div
STARTUP FAULT
OVERLOAD RESPONSE
MAX5950 toc25a
4祍/div
I
OUT1
2A/div
LX
10V/div
DL
10V/div
OUT1
1V/div
STARTUP
5V/div
V
V
V
V
V
OVERLOAD RESPONSE (HICCUP MODE)
MAX5950 toc25b
400祍/div
IOUT1
2A/div
LX
10V/div
DL
10V/div
OUT1
1V/div
STARTUP
5V/div
SHORT-CIRCUIT RESPONSE
MAX5950 toc26a
2祍/div
VOUT1 SHORTED
TO PGND
1V/div
LX
10V/div
DL
5V/div
STARTUP
5V/div
SHORT-CIRCUIT RESPONSE
(HICCUP MODE)
MAX5950 toc26b
400祍/div
OUT1
SHORTED
TO PGND
1V/div
I
OUT1
2A/div
LX
10V/div
DL
10V/div
STARTUP
5V/div
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.)
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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 拓撲結(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 拓撲結(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 拓撲結(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 拓撲結(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