UTC 78MXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78MXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to
0.5 A.
1
TO-92
1
TO-126
FEATURES
*Output current up to 0.5 A
*Fixed output voltage of 5V, 6V, 8V, 9V, 12V,
15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*Output transistor SOA protection
1
TO-126C
1
TO-220
TO-92
TO-126/TO220
1: Output
1:Input
2:GND
3: Input
2:GND 3:Output
TEST CIRCUIT
INPUT
SERIES
PASS
ELEMENT
1
3
OUTPUT
CURRENT
GENERATOR
SOA
PROTECTION
R20
STARTING
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
THERMAL
PROTECTION
R19
GND
2
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R101-004,D
UTC-IC [ UNISONIC TECHNOLOGIES ]
