D2576
Figure1
Cln-100μF, 75V, Aluminum Electrolytic
Cout-1000μF,25V, Aluminum Electrolytic
D1-Schottky, MBR360
L1-100μH, Pulse Eng .PE-92108
R1-2K, 0.1%
R2-6.12K, 0.1%
Adjustable Output Voltage Version
VOUT = VREF (1 + R2)
R1
R2 = R1(VOUT −1)
VREF
Figure2.
Where VREF=1.23V, R1 between 1K and 5K
REV:A3_W
2012-1-1
10
Power Mos Microelectronic Limited
www.dms-mic.com