Features

• Output Current up to 0.5A

• Output Voltages of 5, 6, 8, 12, 15, 18, 24V

• Thermal Overload Protection

• Short Circuit Protection

• Output Transistor Safe Operating Area (SOA)Protection

Description

The LR78MXX series of three-terminal

positive regulators are available in the TO-220/D-PAK

package with several fixed output voltages making it useful

in a wide range of applications.

TO-220

D-PAK

1. Input 2. GND 3. Output

1

1

GND

GND

Internal Block Digram

OUTPUT

3

R1

R2

GND

2

1

INPUT

SERIES

PASS

ELEMENT

SOA

PROTECTION

CURRENT

GENERATOR

STARTING

CIRCUIT

REFERENCE

VOLTAGE

ERROR

AMPLIFIER

THERMAL

PROTECTION

LR78MXX

3-Terminal 0.5A Positive Voltage Regulator

LESHAN RADIO COMPANY, LTD.

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