Datasheet


     
   
SLVS282B − SEPTEMBER 2000 − REVISED JULY 2005
17
WWW.TI.COM
APPLICATION INFORMATION
V
CC
FB
OUT
GND
EN
REF
SS
COMP
1
2
3
4
8
7
6
5
TPS6734
3.3 V or 5 V
ENABLE
(see Note A)
+
33 µF, 20 V
L1
18 µH
C5
D1
U1
C4 0.001 µF
+
C1
C2
0.01 µF
R1
10 kΩ
33 µF, 20 V
AVCC
AVCC
AVCC
AVPP
VCCD0
VCCD1
VPPD0
VPPD1
OC
SHDNGND
0.1 µF
0.1 µF
To CPU
TPS2211A
12 V
5 V
5 V
10 µF0.1 µF
5 V
3.3 V
3.3 V
10 µF0.1 µF
3.3 V
12 V
+
+
NOTE A: The enable terminal can be tied to a general-purpose I/O terminal on the PCMCIA controller or tied high.
Figure 26. TPS2211A With TPS6734 12-V, 120-mA Supply