Datasheet

LTC3114-1
28
Rev. C
For more information www.analog.com
TYPICAL APPLICATIONS
9V to 36V V
IN
to 12V V
OUT
Regulator
10µH
SW1 SW2
GND PGND
BST1
68nF
4.7µF
10nF
10pF
33nF
56.2k
20k
182k
INDUCTOR: WÜRTH 744 065 100
D1: ON SEMI MBRS260T3G
31141 TA02a
2M
68nF
BST2
V
IN
PV
OUT
PV
IN
LDO
PLDO
FB
RUN
10µF
V
IN
9V TO 36V
VCPROG
MODE
44µF
V
OUT
12V AT 1A, V
IN
> 12V
12V AT 0.7A, V
IN
> 9V
LTC3114-1
D1
OPTIONAL
Efficiency vs Input Voltage Load Step Response
INPUT VOLTAGE (V)
8
EFFICIENCY (%)
87
93
94
95
16
24
28 32
31141 TA02b
91
89
86
92
85
90
88
12
20
36
40
I
LOAD
= 350mA
LOAD CURRENT
500mA/DIV
V
OUT
200mV/DIV
1ms/DIV
31141 TA02c
V
IN
= 15V
100mA to 700mA
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