ADP1853 Datasheet, PDF (26/28 Pages) Analog Devices – Synchronous, Step-Down DC-to-DC Controller

ADP1853
V_IN = 9V TO 15V
32.4kΩ
510pF
2kΩ
TO
VCCO
196kΩ
2.74kΩ
0.1µF
EN
SS
FB
21.5kΩ
1600pF
COMP
75pF
AGND
7.15kΩ
20 19 18 17 16
1
15
2
14
3 ADP1853 13
4
12
EP
5
11
6 7 8 9 10
BST
DH
SW
CS
DL
0.1µF
100kΩ
CIN
M1
L
M2
COUT
VOUT
3.3V
25A
1µF
2Ω
1µF
TO VIN
f_SW = 300kHz
C_IN: OS-CON 150µF/20V, 20SEP150M, SANYO + CAP CER 10µF 25V X7R 1210, MURATA GRM32DR71E106KA12
L: 1µH COILCRAFT SER1412-102ME
M1: INFINEON BSC052N03LS
M2: INFINEON BSC0902NS
C_OUT: POSCAP 330µF/6.3V SANYO 6TPE330MFL + CAP CER 22µF 10V X5R 1210 MURATA GRM32ER61A226KE20L
Figure 36. 25 A Circuit Operating in Voltage Mode
Data Sheet
Rev. 0 | Page 26 of 28