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

SRM4010

40A Synchronous Rectifier Module

CO L O RA D O DI V I S I O N

ABSOLUTE MAXIMUM RAT

ABSOLUTE MAXIMUM RAT

ABSOLUTE MAXIMUM RAT

ABSOLUTE MAXIMUM RATINGS

INGS

INGS

INGS

Transformer Secondary Voltage (CTCH-FWD………………………………......20V

Forward/Catch MOSFET Voltage (CTCH/FWD-

PGND)………………………..…20V

Continuous……..……………………..….40A

Supply Voltage to Reg

Operating Temperature (Base Plate Temperature Base)…………...….-40 to +100

°C

Storage Temperature.……………………………………………….....-55 to +150

°C

Figure 3

PACKAGE PIN OUT

PACKAGE PIN OUT

PACKAGE PIN OUT

PACKAGE PIN OUT

MOSFET THERM

MOSFET THERM

MOSFET THERM

MOSFET THERM AL CHARACTERICTICS

AL CHARACTERICTICS

AL CHARACTERICTICS

AL CHARACTERICTICS

Thermal Resistance (R

ƟJ-C)……….………………………….….3.5°C/W

Thermal Resistance (R

ƟJ-A)

PCB Mount………………………………………………...……15

°C/W

Heat Sink (1”x1”x.3”)………………………………….…..…..8

°C/W

Free Air…………………………………………………..…..…25

°C/W

ELECTRICAL CHARACTER

ELECTRICAL CHARACTER

ELECTRICAL CHARACTER

ELECTRICAL CHARACTER ISTICS

ISTICS

ISTICS

ISTICS

Unless Otherwise Specified, The Following Specifications Apply Over The Operating Range (-40 to +100

°C)

SRM4010

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

MOSFET Ratings

Catch ON-Resistance

2.8

mohm

FWD ON-Resistance

2.8

mohm

Synchronous Rectifier Operation

Transformer Voltage Range

Self Powered Regulator

8.0

15.0

Volts

Output Voltage Range

1.0

5.0

Volts

Power Loss

5

Watts

17

Watts

Switching Frequency Range

fsw

200

400

KHz

Step Pulse Width Change

No Cross Conduction in Single Cycle

100

%

Forward Conduction Time

5

uSec

Catch Conduction Time

5

uSec

Linear Regulator

Output Voltage

5

Volts

Output Current

25

mA

Load Regulation

-5

+5

%