lt1913 Linear Technology Corporation, lt1913 Datasheet - Page 21

• Manufacturer Part Number: lt1913
• Description: 25v, 3.5a, 2.4mhz Step-down Switching Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
8.6V TO 22V
4.7μF
15V TO 25V
V
IN
10μF
D: ON SEMI MBRA340
L: NEC MPLC0730L2R2
V
680pF
IN
15k
D: ON SEMI MBRA340
L: NEC MBP107558R2P
680pF
17.4k
12.7k
ON OFF
63.4k
ON OFF
f = 2MHz
5V, 2MHz Step-Down Converter
RUN/SS
V
RT
PG
SYNC
C
12V Step-Down Converter
f = 600kHz
V
IN
RUN/SS
SYNC
V
RT
PG
LT1913
C
GND
V
IN
LT1913
GND
BD
BOOST
SW
FB
BD
BOOST
SW
FB
100k
0.47μF
D
50k
536k
0.47μF
D
2.2μH
L
715k
1913 TA05
8.2μH
L
1913 TA06
22μF
V
5V
2.5A
OUT
47μF
V
12V
3.5A
OUT
LT1913
21
1913f