LT3695_15 Datasheet, PDF (26/30 Pages) Linear Technology – 1A Fault Tolerant Micropower Step-Down Regulator

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