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LTC3114EDHC-1#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
LTC3114-1
28
31141fb
For more information www.linear.com/LTC3114-1
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
LTC3114-1
29
31141fb
For more information www.linear.com/LTC3114-1
Constant Current/Constant Voltage Lead-Acid Battery Charger
6.8µH
SW1 SW2
GND PGND
BST1
68nF
D1
4.7µF
10nF
56.2k
164k
NTC: VISHAY NTCS0603E3683 HT 68k NOMINAL AT 25°C
INDUCTOR: COILCRAFT MSS1048-682NL
D1, D2: ON SEMI MBRS260T3G
TEMPERATURE
COMPENSATION
1A CONSTANT CHARGING
CURRENT WHEN BELOW
FLOAT LEVEL
220k
NTC
68k
31141 TA04a
2M
24.9k33nF
68nF
BST2
V
IN
PV
OUT
PV
IN
LDO
PLDO
FB
RUN
10µF
V
IN
2.7V TO 40V
VCPROG
MODE
44µF
6-CELL
LEAD-ACID
BATTERY
LTC3114-1
+
–30°C
0°C
25°C
50°C
14.5V
14.03V
13.8V
13.48V
V
BATT
FLOAT LEVEL
D2
OPTIONAL
Typical applicaTions
LTC3114-1
30
31141fb
For more information www.linear.com/LTC3114-1
Typical applicaTions
Constant Current High Brightness LED Driver
Efficiency vs Input Voltage, 350mA Drive Current
15µH
SW1 SW2
GND PGND
BST1
68nF
D1
4.7µF
0.47µF
31.6k
71.5k
31141 TA05a
1M
R1
71.5k
3.3nF
68nF
BST2
V
IN
PV
OUT
PV
IN
LDO
PLDO
FB
RUN
10µF
V
IN
9V TO 40V
500mA: R1 = 49.9k
350mA: R1 = 71.5k
ADJUST R1 FOR DIMMING
VCPROG
MODE
44µF
CONSTANT CURRENT DOWN
TO 2V
VOLTAGE DIVIDER LIMITS V
OUT
TO 15V IN CASE OF OPEN LED
500mA CONSTANT CURRENT, V
IN
> 11V
350mA CONSTANT CURRENT, V
IN
> 9V
LTC3114-1
INDUCTOR: WÜRTH 744 066 150
D1, D2: ON SEMI MBRS260T3G
D2
OPTIONAL
INPUT VOLTAGE (V)
8
85
EFFICIENCY (%)
86
88
89
90
95
92
16
24
28
31141 TA05b
87
93
94
91
12 20
32
36
40
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34

LTC3114EDHC-1#TRPBF

Mfr. #:
Buy LTC3114EDHC-1#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 40V, 1A Sync. Buck-Boost Converter with Programmable Current Limit
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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