LT3760
22
3760fc
LT3760
GATE
2.2µF
100V
×5
L1
10µH
D1
M1
0.015Ω
V
OUT
SENSE
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
CTRL
SYNC
GND
PWM
V
REF
OVP
SET
T
SET
RT
I
SET
V
C
V
IN
V
IN
8V TO 14V
P
VIN
20V TO 36V
4.7µF
10V
4.7µF
25V
100k
INTV
CC
499k
40.2k
4.7µF
50V
PGND
11k30.9k
20k
20k
39.2k 5.76k 10k
2.2nF
3760 TA03
FAULT
SHDN/UVLO
L1: SUMIDA CDRH8D38
M1: VISHAY SILICONIX Si7850DP
D1: DIODES, INC. PDS360
V
IN
PWM DIMMING
ANALOG DIMMING
UP TO 45V OF LEDs PER STRING
Typical applicaTions
5µs/DIV
I(LEDx)
40mA/DIV
PWM
10V/DIV
I(L1)
1A/DIV
3760 G04
(FRONT COVER
APPLICATION)
LED Current Waveforms
3000:1 PWM Dimming (100Hz)
92% Efficient, 36W LED Driver, 1MHz Boost, 8 Strings, 100mA Per String
LT3760
23
3760fc
Typical applicaTions
LT3760
GATE
2.2µF
100V
×7
L1
10µH
D1
M1
0.0125Ω
V
OUT
SENSE
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
SYNC
GND
CTRL
PWM
V
REF
T
SET
OVP
SET
RT
I
SET
V
C
V
IN
V
IN
11V TO 18V
4.7µF
10V
4.7µF
25V
100k
INTV
CC
1M
PGND
10k
30.9k 16.9k 56.2k 7.32k 10k
4.7nF
3760 TA04
FAULT
SHDN/UVLOSHDN
L1: SUMIDA CDRH8D38
M1: VISHAY SILICONIX Si7308DN
D1: DIODES, INC. DFLS160
UP TO 44V OF LEDs PER STRING
20k
PWM DIMMING
ANALOG
DIMMING
28W LED Driver, 750kHz Boost, 8 Strings, 80mA Per String
LT3760
24
3760fc
Typical applicaTions
LT3760
GATE
2.2µF
50V
×5
L1
7.3µH
D1
M1
0.015Ω
V
OUT
SENSE
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
SYNC
GND
CTRL
PWM
V
REF
T
SET
OVP
SET
RT
I
SET
V
C
V
IN
V
IN
8V TO 21V
4.7µF
10V
4.7µF
50V
100k
INTV
CC
1M
10k
30.9k 10k 56.2k 10.7k 5.1k
4.7nF
3760 TA05
FAULT
SHDN/UVLO
PWM DIMMING*
ANALOG
DIMMING
SHDN
L1: SUMIDA CDRH8D28
M1: VISHAY SILICONIX Si7308DN
D1: DIODES, INC. DFLS160
*MAXIMUM PWM DIMMING RATIO:
(a) f
PWM
= 20kHz
= 20:1 (V
IN
> 10V)
= 5:1 (V
IN
= 8V)
(b) f
PWM
= 100Hz
= 3000:1 (V
IN
> 10V)
= 750:1 (V
IN
= 8V)
UP TO 34V OF LEDs PER STRING
20k
PGND
15W LED Driver, 750kHz Boost, 8 Strings, 55mA Per String

LT3760EFE#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers 8 Channel 100mA LED Driver with 60V boost conveter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union