LTC3600_15 Datasheet, PDF (18/28 Pages) Linear Technology – 15V, 1.5A Synchronous Rail-to-Rail Single Resistor Step-Down Regulator

LTC3600
Typical Applications
V_IN
4V TO 15V
100k
10µF
V_IN
8
RUN
5
LTC3600
9
BOOST
50µA
+
ERROR
AMP
–
PWM CONTROL
AND SWITCH
DRIVER
SW
7
0.1µF
2.2µH
MODE/
ISET ^{SYNC INTV}CC ^RT
1
6 10
3
V_OUT
11
GND PGFB
13
4
ITH PGOOD
2 12
3600 F01
0.1µF 66.5k
1µF 36.5k
56k
10pF
68pF
V_OUT
3.3V
22µF
Figure 1. 12V to 3.3V 1MHz Buck Regulator
12V to 1.2V 2MHz Buck Regulator
V_IN
4V TO 15V
100k
10µF
V_IN
8
RUN
5
LTC3600
9
BOOST
50µA
+
ERROR
AMP
–
PWM CONTROL
AND SWITCH
DRIVER
SW
7
0.1µF
0.47µH
ISET
1
0.1µF 24k
MODE/
SYNC INTV_CC RT
6 10
3
GND PGFB
13
4
1µF 18.7k
V_OUT
11
ITH PGOOD
2 12
3600 TA02
100k
100k
100k
V_OUT
1.2V
22µF
3600fc
18