TM
MP28372 — DUAL 1.5A, 23V, 1.4MHz STEP-DOWN CONVERTER
TYPICAL APPLICATION CIRCUITS
12V
3.3V @ 1.5A
1
20
19
18
17
16
15
14
13
12
11
OFF ON
SSA
ENA
COMPA
FBA
2
NC1
C6A
3
C3A
2.2nF
BSA
82pF
4
C5A
10nF
INA
SGB
5
D1B
B230A
SWA
PGB
MP28372
6
7
D1A
B230A
2.5V @ 1.5A
PGA
SWB
INB
SGA
C5B
10nF
8
FBB
NC2
9
COMPB
ENB
BSB
10
SSB
OFF ON
C3B
3.3nF
Figure 3—2.5V @ 1.5A and 3.3V @ 1.5A Application Circuit
MP28372 Rev. 1.4
12/10/2007
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2007 MPS. All Rights Reserved.
10