UTC 79DXX LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R101-012,D

3 TERMINAL 0.5A NEGATIVE
VOLTAGE REGULATOR

DESCRIPTION
The UTC 79DXX series of three-terminal negative
regulators are available in TO-252 and TO-251 packages and
with several fixed output voltage, making them useful in a
wide range of application. Each type employs internal current
limiting, thermal shut-down and safe area protection, making
it essentially indestructible.

FEATURES
*Output current up to 0.5A
*-5V; -6V;-8V;-12V;-15V;-18V;-24V output voltage available
*Thermal overload protection
*Short circuit protection

TO-252
1
TO-251
1
1: GND 2: Input 3: Output

BLOCK DIAGRAM

Voltage
reference
Protection
circuitry
GND
OUTPUT
INPUT
RSC
R2
R1