Datasheet

LTC3114-1
29
Rev. C
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TYPICAL APPLICATIONS
6V to 40V V
IN
to 24V V
OUT
Regulator
Efficiency vs Load Current 12V V
IN
Synchronous Boost Operation with Inrush Current
Limiting at Start-Up and Output Disconnect in Shutdown
15µH
SW1 SW2
GND PGND
BST1
68nF
4.7µF
10nF
10pF
33nF
INDUCTOR: WÜRTH 744 066 150
D1: ON SEMI MBRS260T3G
39.2k
20k
86.6k
31141 TA03a
2M
68nF
BST2
V
IN
PV
OUT
PV
IN
LDO
PLDO
FB
RUN
10µF
V
IN
6V TO 40V
VCPROG
MODE
22µF
V
OUT
24V AT 1A, V
IN
> 24V
24V AT 0.2A, V
IN
= 6V
LTC3114-1
D1
OPTIONAL
LOAD CURRENT (mA)
0.1
60
EFFICIENCY (%)
65
70
75
80
1 10 1000100
31141 TA03b
55
50
45
40
85
95
90
V
IN
= 12V
INPUT CURRENT
1A/DIV
RUN PIN
2V/DIV
V
OUT
10V/DIV
10ms/DIV
31141 TA03c
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