SG1842L 查看數據表（PDF） - Microsemi Corporation

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SG1842L

Current Mode PWM Controller

Microsemi Corporation 

Current Mode PWM Controller

Connection Diagrams and Ordering Information

Ambient

Type

Temperature

Package

Part Number

Packaging

Type

Connection Diagram

0°C to 70°C

8-PIN PLASTIC

M

DUAL INLINE

PACKAGE

-25°C to 85°C

SG3842M

SG3843M

SG2842M

SG2843M

Plastic DIP

COM

VFB

ISENSE

RT/CT

VREF

VCC

OUTPUT

GND

M PACKAGE

(Top View)

M Package: RoHS / Pb-free 100% Matte Tin Lead Finish

0°C to 70°C

-25°C to 85°C

-55°C to

125°C

Y

MIL-STD/883

8-PIN

CERAMIC

DUAL INLINE

PACKAGE

DESC

SG3842Y

SG3843Y

SG2842Y

SG2843Y

SG1842Y

SG1843Y

SG1842Y-883B

SG1843Y-883B

SG1842Y-DESC

SG1843Y-DESC

CERDIP

COM

VFB

ISENSE

RT/CT

VREF

VCC

OUTPUT

GND

Y PACKAGE

(Top View)

PbSn Tin Lead Finish

0°C to 70°C

DM

-25°C to 85°C

8-PIN SMALL

OUTLINE

INTEGRATED

CIRCUIT

SG3842DM

SG3843DM

SG2842DM

SG2843DM

SOIC

COM

VFB

ISENSE

VREF

VCC

OUTPUT

RT/CT

GND

DM PACKAGE

(Top View)

RoHS / Pb-free 100% Matte Tin Lead Finish

0°C to 70°C

D

-25°C to 85°C

14-PIN SMALL

OUTLINE

INTEGRATED

CIRCUIT

SG3842D

SG3843D

SG2842D

SG2843D

SOIC

COM

N.C.

VFB

N.C.

ISENSE

N.C.

RT/CT

VREF

N.C.

VCC

VC

OUTPUT

GND

PWR GND

D PACKAGE

(Top View)

RoHS / Pb-free 100% Matte Tin Lead Finish

0°C to 70°C

N

-25°C to 85°C

14-PIN DUAL

INLINE

PLASTIC

PACKAGE

SG3842N

SG3843N

SG2842N

SG2843N

PLASTIC

DIP

COM

N.C.

VFB

N.C.

ISENSE

N.C.

RT/CT

VREF

N.C.

VCC

VC

OUTPUT

GND

POWER GND

N PACKAGE

(Top View)

N Package: RoHS / Pb-free 100% Matte Tin Lead Finish

2

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