lt3641 Linear Technology Corporation, lt3641 Datasheet - Page 25

• Manufacturer Part Number: lt3641
• Description: Dual Monolithic Buck Regulator With Power-on Reset And Watchdog Timer
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
4V TO 42V*
L1: VISHAY IHLP2020BZER3R3M01
L2: VISHAY IHLP1616ABERR47M01
D1: DIODES PDS360
D2: CENTRAL SEMI CMDSH2-3
* RESTRICTIONS APPLY FOR INPUT VOLTAGES ABOVE 42V
V
IN
4.7μF
2MHz 3V/0.8A and 0.6V/1A Buck Regulators
SYNC
WDE
PGOOD2
RST1
RST2
WDO
WDI
CWDT
EN/UVLO
1.5nF
CPOR
1.5nF
V
IN
LT3641
RT
32.4k
SW
GND
0.22μF
BST
SS2
1nF
3641 TA04
SW1
SW2
V
EN2
FB1
FB2
SS1
DA
IN2
1nF
D1
0.47μH
3.3μH
L1
L2
D2
68.1k
49.9k
22μF
22μF
V
3V/0.8A
V
0.6V/1A
OUT2
OUT1
LT3641
25
3641f