AS431 View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
MFG CO.
'AS431' PDF : 18 Pages View PDF
ADJUSTABLE PRECISION SHUNT REGULATORS
Typical Application (Continued)
Data Sheet
AS431
VIN
R1
8.2K
AZ1117
Adjust
VOUT
5V, 1A
R2
250
AS431
R3
250
Figure 20. Precision 5V 1A Regulator
C1
R2 680
R1
3
COMP
PWM Controller
4
VFB
U2
C2
2
PS521
R3
R4
R5
Q1
AS431
Figure 21. PWM Converter with Reference
VOUT
Dec. 2012 Rev. 2. 6
BCD Semiconductor Manufacturing Limited
12
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