W83310S-R2 Datasheet, PDF (6/13 Pages) Winbond – Bus Termination Regulator

5. APPLICATION CIRCUIT
W83310S-R2/W83310G-R2
2.5V
3.3V
Enabl ¹
3
Q
2N70
2
R1
10KΩ
C1
1000u
U1
1
VIN
8
VCNTL
2
7
GND VCNT
C2
R2 ^1u
10KΩ
3 _{VREF VCNT} 6
4 _{VOUT VCNT} 5
L
C3 C4
W83310S-
1u 1500u
R2
3.3V
C5
1u
Publication Release Date: January 17, 2005
-3-
Revision 0.53