Description
www.fairchildsemi.com MC78MXX/LM78MXX 3-Terminal 0.5A Positive Voltage Regulator .
The MC78MXX/LM78MXX series of three-terminal positive regulators are available in the TO-220/D-PAK package with several fixed output voltages making i.
Features
* Output Current up to 0.5A
* Output Voltages of 5, 6, 8, 12, 15, 18, 24V
* Thermal Overload Protection
* Short Circuit Protection
Applications
* TO-220
GND
1
D-PAK GND
1 1. Input 2. GND 3. Output
Internal Block Digram
INPUT 1
CURRENT GENERATOR
STARTING CIRCUIT
REFERENCE VOLTAGE
SERIES PASS ELEMENT
SOA PROTECTION
ERROR AMPLIFIER
THERMAL PROTECTION
©2002 Fairchild Semiconductor Corporation
OUTPUT 3
R1
R2
GND 2
Rev. 1.0.5
MC78MXX/