UTC78D Datasheet, PDF (1/7 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

UTC 78DXX LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78DXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to 0.5
A.
FEATURE
*Output current up to 0.5 A
*Fixed output voltage of 3.3V,4.7V,5V, 6V, 8V, 9V,
12V, 15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*Output transistor SOA protection
1
TO-252
1
TO-251
EQUIVALENT CIRCUIT
1: Input 2: GND 3: Output
R13
T10
R17
T8
R14
T11
T5
R9
Z2
T9
T13
T12
T14
R19
R18
R12
R11 _R10
T6
R8
R15
Z1
R5
T4
T15
R4
R6
T7
R16
R1
R2
C1
R7
T3
T1
T2
R3
INPUT
1
OUTPUT
3
GND
2
UTC UNISONIC TECHNOLOGIES CO. LTD ¹
QW-R101-005,C