OM7602 Ver la hoja de datos (PDF) - Unspecified

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OM7602

ISOLATED HERMETIC TO-257AA ADJUSTABLE VOLTAGE REGULATOR

Unspecified 

OM7602ST

TYPICAL APPLICATIONS

ADJUSTABLE CURRENT LIMITER

+25V

VOUT R1 VO

IO

OM7602ST

VIN

1.25

Adjust

DIN

R2

IN4001

* To provide current limiting of IO to

the system ground, the source of

the FET must be tied to a negative

voltage below -1.25 V.

R2 VRr1ef =

IDSS

Vref

IOmax + IDSS

100

VO < BVDSS + 1.25 V + VSS

ILmin – IDSS < IO < 1.5 A

As shown 0 < IO < 1 A

DIN

IN4001

2N5640

VSS

5V ELECTRONIC SHUT DOWN REGULATOR

D1

1N4002

VO

VIN

OM7602ST

+

120

1.0µF

Adjust

720

MPS2222

1K

TTL

Control

Minimum VOUT = 1.25 V

D1 protects the device during an input short circuit.

SLOW TURN-ON REGULATOR

CURRENT REGULATOR

OM7602ST

240

IN4001

Adjust

R2

MPS2907

50 K

+

10 µF

VIN

VOU R1

IOUT

OM7602ST

Adjust

IAdj

IOUT =(VREF) + IAdj @ 1.25 V

R1

R1

10mA IOUT 1.5 A

3.3

MECHANICAL OUTLINE

.200

.420

.190

.410

.045

.035

.665

.150

.645

.140

.537

.527

.430

.410

.038 MAX.

.750

.500

.005

.035

.100 TYP.

.025

NOTES

• Case is metal/hermetically sealed

• Isolated Tab

.120 TYP.

PIN CONNECTION

Tab

1

ISOLATED

Front View

Pin 1: Adjust

Pin 2: Output

Pin 3: Input

Tab: Isolated

23

NON-ISOLATED

Front View

Pin 1: Adjust

Pin 2: Output

Pin 3: Input

Tab: Output

205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246

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