HI-SINCERITY
MICROELECTRONICS CORP.
Typical Application
Spec. No. : IC200404
Issued Date : 2004.03.01
Revised Date : 2005.03.25
Page No. : 4/7
Fig 4. Shunt Regulator
Fig 5. High Current Shunt Regulator
Vcc
Vout
Vcc
R1
Vout
R1
R2
R2
Vout=(1+R1/R2)VREF
Fig 6. Output Control of a Three-Terminal Fixed
Regulator
Vcc
H7805
IN
OUT
COMMON
Vout
R1
Vout=(1+R1/R2)VREF
Fig 7. Series Pass Regulator
Vcc
Vout
R1
R2
R2
Vout=(1+R1/R2)VREF; Vout(min)=VREF+5V
Fig 8. Current Limiter or Current Source
Vcc
Iout
RCL
Vout=(1+R1/R2)VREF; Vout(min)=VREF+VBE
Fig 9. Constant Current Sink
Vcc
Isink
H432 Series
Iout=VREF/RCL
Rs
Isink=VREF/RS
HSMC Product Specification