lt3695 Linear Technology Corporation, lt3695 Datasheet - Page 26

• Manufacturer Part Number: lt3695
• Description: 1a Fault Tolerant Micropower Step-down Regulator
• Manufacturer: Linear Technology Corporation

LT3695
TYPICAL APPLICATIONS
26
TRANSIENT TO 36V
5V TO 28.5V
TRANSIENT TO 36V
10V TO 16.5V
3.6V TO 25V
V
IN
V
V
IN
IN
2.2μF
Fully Tolerant 3.3V Step-Down Converter with Soft-Start
4.7μF
2.2μF
324k
47Ω
0.22μF
17.4k
13.3k
330pF
680pF
ON OFF
ON OFF
100k
100k
71.5k
9.76k
5V, 2MHz Step-Down Converter
14k
470pF
1.8V Step-Down Converter
RUN/SS
V
RT
PG
SYNC
100k
RUN/SS
V
RT
PG
SYNC
40.2k
C
C
GND
GND
V
V
IN
IN
LT3695
LT3695
f = 500kHz
f = 2MHz
PGND
PGND
BD
BD
RUN/SS
V
RT
PG
SYNC
BOOST
BOOST
C
GND
SW
SW
DA
DA
FB
V
FB
IN
LT3695
f = 800kHz
PGND
BD
BOOST
102k
102k
SW
0.22μF
D1
B140
0.22μF
D1
B140
DA
FB
127k
536k
6.8μH
4.7μH
L1
0.36Ω
L
B140
0.22μF
D2
D1
B140
3695 TA03
3695 TA04
22μF
10μF
17.8k
V
1.8V
1A
V
5V
0.9A
10μH
56.2k
OUT
OUT
L
3695 TA02
10μF
V
3.3V
0.9A, V
1A, V
OUT
IN
IN
> 6.5V
> 5V
3695f