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H7812AI Folha de dados(PDF) 7 Page - Hi-Sincerity Mocroelectronics

Nome de Peças H7812AI
Descrição Electrónicos  3-TERMINAL POSITIVE VOLTAGE REGULATORS
PDF  12 Pages
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Fabricante Electrônico  HSMC [Hi-Sincerity Mocroelectronics]
Página de início  http://www.hsmc.com.tw
Logo HSMC - Hi-Sincerity Mocroelectronics

H7812AI Folha de dados(HTML) 7 Page - Hi-Sincerity Mocroelectronics

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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : IC200405
Issued Date : 2004.04.01
Revised Date : 2006.01.19
Page No. : 7/12
H78XXAJ / BJ, H78XXAI / BI, H78XXANE / BNE, H78XXAE / BE
HSMC Product Specification
Test Circuits
Application Circuits
Constant Current Regulator
Circuit for Increasing Output Voltage
Adjustable Output Regulator
High Output Current with Short-circuit Protection
V
OUT=VOUT(IC)+VZ
I
1=VOUT(IC)/R1
V
OUT=VOUT(IC)(1+R2/R1)+R2*IB
V
OUT=VOUT(IC)(1+R2/R1)
R
1≤VBE1/IB(max)
R
SC=VBE2/ISC, ISC: Short-Circuit Current
13
2
H78XX
Series
VOUT
VIN
RL
270pF
100
13
2
H78XX
Series
VOUT
VIN
CIN
0.33uF
COUT
0.1uF
DC Parameter
CIN
0.33uF
Load Regulation
VOUT
0V
13
2
H7805
Series
VOUT
VIN
RL
Ripple Rejection
+
-
+
-
DC 9V
13
2
H78XX
Series
VOUT
VIN
0.33uF
R1
IR1
0.1uF
10uF
13
2
H78XX
Series
VOUT
VIN
0.33uF
R1
IB
0.1uF
10uF
R2
13
2
H78XX
Series
VOUT
VIN
0.33uF
R1
IB
0.1uF 10uF
R2
+
-
13
2
H78XX
Series
VOUT
VIN
0.33uF
R1
0.1uF
10uF
Rsc
Q1
Q2



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