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參數(shù)資料
| 型號： | SRM4010 |
| 英文描述： | DC:DC Converter |
| 中文描述： | 直流：DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 224K |
| 代理商： | SRM4010 |
Microsemi
Colorado Division
800 Hoyt Street, Broomfield, CO. 80020, 303-469-2161, Fax: 303-466-3775
Page 2
Copyright 2000
2003-02-05 Rev. IR
W
M
.
C
SRM4010
40A Synchronous Rectifier Module
COLOR ADO DIVISION
A B S OL U T E MA X IMU M R A T IN G S
Transformer Secondary Voltage (CTCH-FWD………………………………......20V
Forward/Catch MOSFET Voltage (CTCH/FWD-
PGND)………………………..…20V
Maximum Current
I
CTCH/
I
FWD
Peak……..……………………………….60A
Continuous……..……………………..….40A
Supply Voltage to Reg
(
Reg
in
)
……..……………………………………….20V
Load Current on 5V Regulator (
I
REG
)…..……………………………….…50 mA
Operating Temperature (Base Plate Temperature Base)…………...….-40 to +100
°
C
Storage Temperature.……………………………………………….....-55 to +150
°
C
Figure 3
P A C K A G E P IN O U T
MO S F E T T H E R MA L C H A R A C T E R IC T IC S
Thermal Resistance (R
J-C)……….………………………….….3.5
°
C/W
Thermal Resistance (R
J-A)
PCB Mount………………………………………………...……15
°
C/W
Heat Sink (1”x1”x.3”)………………………………….…..…..8
°
C/W
Free Air…………………………………………………..…..…25
°
C/W
E L E C T R IC A L C H A R A C T E R IS T IC S
Unless Otherwise Specified, The Following Specifications Apply Over The Operating Range (-40 to +100
°
C)
Parameter
Symbol
MOSFET Ratings
Catch ON-Resistance
R
DS(ON)
I
CTCH 40A
FWD ON-Resistance
R
DS(ON)
I
FWD 40A
Synchronous Rectifier Operation
Transformer Voltage Range
V
in
Self Powered Regulator
Output Voltage Range
V
out
Power Loss
P
Loss
I
OUT
40A,
V
in 10V, fsw 300KHz
Switching Frequency Range
fsw
Step Pulse Width Change
No Cross Conduction in Single Cycle
Forward Conduction Time
T
FWD
Catch Conduction Time
T
CTCH
Linear Regulator
Output Voltage
V
REG
Output Current
I
REG
Load Regulation
SRM4010
Typ
Test Conditions
Min
Max
Units
2.8
2.8
mohm
mohm
8.0
1.0
200
15.0
5.0
400
5
5
Volts
Volts
Watts
Watts
KHz
%
uSec
uSec
I
OUT
20A,
V
in 10V, fsw 300KHz
5
17
100
5
25
Volts
mA
%
-5
+5
E
L
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