78DXX
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
R13
R17
T10
T8
R14
T11
T5
R9
Z2
T12
T9
T14
R19
R18
R12
T13
R11 R10
T6
R8
R15
Z1
R5
T4
1 INPUT
3 OUTPUT
T15
R4
R6
R16
T7
R1
R2
C1
R7
T3
T1
T2
R3
2 GND
TYPICAL APPLICATION CIRCUIT
VIN
CI=0.33 μF
1 UTC78DXX 3
2
VoUT
CO=0.1 μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as
close as possible to the regulators.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-005,S