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ELM99271A

LOW SATURATION VOLTAGE REGULATOR

Elm Electronics 

LOW SATURATION VOLTAGE REGULATOR ELM99xxxA

■ BLOCK DIAGRAM

ELM99xx1A

VIN

ELM99xx2A, ELM99xx3A

VOUT

VIN

VOUT

-

+

Vref

Protect

Circuit

-

+

Vref

Protect

Circuit

Control

VSS

Circuit

VSS

CE/CE

* CE : ELM99xx2A, CE : ELM99xx3A

■ STANDARD CIRCUIT

ELM99xx1A

VIN

CI

VIN

ELM99xx1A

VSS

VOUT

VOUT

CO

ELM99xx2A, ELM99xx3A

Control Voltage

CE/CE

VIN

VIN ELM99xx2A VOUT

VOUT

ELM99xx3A

CI

CO

VSS

* CE : ELM99xx2A, CE : ELM99xx3A

■ MAXIMUM ABSOLUTE RATINGS

Parameter

Sym.

Input Voltage

VIN

CE/CE Input Voltage

VCE

Output Voltage

VOUT

Output Current

IOUT

Power Dissipation

SOT-89

Pd SOT-89-5

Operating Temperature

Top

Storage Temperature

Tstg

(VSS=0V)

Limits

Units

12

V

VSS-0.3～VIN+0.3 V

VSS-0.3～VIN+0.3 V

500

mA

300

500

mW

-30～+80

℃

-40～+125

℃

* Output current must not exceed power dissipation specified in Maximum Absolute Ratings.

223

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