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LT3763HFE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
LT3763
25
3763fb
For more information www.linear.com/LT3763
3.3A, Six-Cell (36V) SLA Battery Charger
C
IN2
47µF
V
IN
48V
R
SENSE_IN
15mΩ
R
FILTA
1k
R
FILTB
1k
R
T
82.5k
EN/UVLOENABLE
FBIN
TG
V
IN
BOOST
V
REF
CTRL1
CTRL2
LT3763
SW
BG
GND
V
C
SENSE
+
SENSE
–
INTV
CC
INTV
CC
C
BOOST
220nF
L1
12µH
C
VCC
22µF
C
OUT
10µF
R
S
15mΩ
FB
FAULT
R
C
8.06k
C
C
4.7nF
R
FB1
402k
R
FB3
178k
12V
L1: WÜRTH 744771112
M1, M2: INFINEON BSC100N06LS3
M3: VISHAY VN2222LL
R
S
: VISHAY WSL2512R0150
3763 TA04
R
FB2
12.1k
C
REF
2.2µF
M1
M2
M3
PWMOUT
V
OUT
45V, 3.3A MAXIMUM
PWM
SYNC
SS
C
SS
10nF
RT
C
S
33nF
R
SA
10Ω
R
SB
10Ω
R
FAULT
47.5kΩ
C
FILT
1µF
+
12V
+
12V
+
C
IN1
1µF
IVINNIVINP
IVINMON
ISMON
Typical applicaTions
36V SLA Battery Charging
FAULT
10V/DIV
V
OUT
50mV/DIV
AC-COUPLED
I
L
2A/DIV
50s/DIV
3763 TA04b
LT3763
26
3763fb
For more information www.linear.com/LT3763
Typical applicaTions
20A, Synchronized, 5V Regulator
C
IN2
100µF
V
IN
7V TO 30V
R
SENSE_IN
2.5mΩ
R
FILTA
1k
R
FILTB
1k
R
T
121k
EN/UVLO
FBIN
TG
V
IN
BOOST
V
REF
CTRL1
CTRL2
LT3763
SW
BG
GND
V
C
SENSE
+
SENSE
–
INTV
CC
INTV
CC
C
BOOST
220nF
L1
1.5µH
C
VCC
22µF
R
S
2.5mΩ
FB
FAULT
R
C
59k
C
C
4.7nF
R
FB1
38.3k
L1: COILCRAFT XAL1010-152
M1: RENESAS RJK0365
M2: RENESAS RJK0453
R
S
: VISHAY WSL25122L500FEA
3763 TA05
R
FB2
12.1k
C
REF
2.2µF
R
NTC
470k
M1
M2
PWMOUT
V
OUT
5V, 20A MAXIMUM
C
OUT
220µF
×2
PWM
SYNC
SS
C
SS
10nF
RT
R
HOT
45.3k
C
S
33nF
R
SA
10Ω
R
SB
10Ω
R
FAULT
47.5kΩ
C
FILT
1µF
3V
0V
500kHz
C
IN1
4.7µF
IVINNIVINP
IVINMON
ISMON
R
EN1
44.2k
R
EN2
15.4k
Output Voltage Load Regulation Efficiency vs Load Current
I
LOAD
(A)
0
EFFICIENCY (%)
100
90
80
95
85
18
3763 TA05c
24
126
V
IN
= 12V
V
OUT
= 5V
I
LOAD
(A)
0
0
V
OUT
(V)
2
4
6
8
6 12 18
3763 TA05b
24
V
IN
= 12V
V
OUT
= 5V
I
LIMIT
= 20A
LT3763
27
3763fb
For more information www.linear.com/LT3763
Typical applicaTions
350W White LED Driver
C
IN2
100µF
V
IN
48V
R
T
200k
EN/UVLO
FBIN
TG
V
IN
BOOST
V
REF
CTRL1
CTRL2
LT3763
SW
BG
GND
V
C
SENSE
+
SENSE
–
INTV
CC
INTV
CC
C
BOOST
220nF
L1
6µH
50k
C
VCC
22µF
R
S
5mΩ
FB
FAULT
R
C
5k
C
C
5nF
R
FB1
931k
L1: COILTRONICS HC2-6R0
M1, M2: RENESAS RJK0851
R
S
: VISHAY WSL25125L000
LUMINUS
PT-121
3763 TA06
R
FB2
30.9k
C
REF
2.2µF
M1
×2
M2
×2
PWMOUT
V
OUT
37V, 10A MAXIMUM
C
OUT
10µF
×6
PWM
SYNC
SS
C
SS
10nF
RT
C
S
1nF
R
FAULT
100k
3V
0V
400kHz
C
IN1
4.7µF
IVINNIVINP
IVINMON
ISMON
R
EN1
374k
R
EN2
124k
Maximum Output Voltage Efficiency vs LED Current
I
LED
(A)
0
EFFICIENCY (%)
100
90
80
95
85
9
3763 TA06c
12
63
V
IN
= 48V
V
OUT
= 35V
I
LED
(A)
0
0
V
OUT
(V)
10
20
30
40
3 6 9
3763 TA06b
12
V
IN
= 48V
I
LIMIT
= 10A
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

LT3763HFE#PBF

Mfr. #:
Buy LT3763HFE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 60V, High Current, Step-Down, LED-Driver Controller
Lifecycle:
New from this manufacturer.
Delivery:
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