LT3755 LINER [Linear Technology], LT3755 Datasheet - Page 24

• Manufacturer Part Number: LT3755
• Description: 40VIN, 75VOUT LED Controller
• Manufacturer: LINER [Linear Technology]

LT3755/LT3755-1
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT3474
LT3475
LT3476
LT3477
LT3478/LT3478-1
LT3486
LT3496
LT3517
LT3518
LT3756
LTC
24
D2
6V TO
36V
V
®
IN
3783
INTV
M1, M2: VISHAY SILICONIX SI7850DP
D1, D2: DIODES, INC SBM540
CC
330k
100k
10k
1M
0.01μF
4.7μF
x2
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
Buck-Boost LED Driver for Automotive
383k
28.7k
400kHz
1%
47k
INTV
DESCRIPTION
36V, 1A (I
Dual 1.5A (I
Quad Output 1.5A, 36V, 2MHz High Current
LED Driver with 1000:1 Dimming
3A, 42V, 3MHz Boost, Buck-Boost, Buck LED Driver
3000:1 Dimming
Dual 1.3A, 2MHz High Current LED Driver
Triple 0.75A, 2.1MHz, 45V LED Driver
1.3A, 2.5MHz, 45V LED Driver
2.3A, 2.5MHz, 45V LED Driver
100V
High Current LED Controller
4.5A, 42V, 2.5MHz High Current LED Driver with
CC
SHDN/UVLO
V
CTRL
OPENLED
PWM
SS
RT
V
REF
C
10k
V
IN
0.01μF
IN
●
, 100V
FAX: [phone]
LT3755
GND
V
GND
LED
LTC4440-5
CC
PWMOUT
LED
), 2MHz, Step-Down LED Driver
OUT
SENSE
INTV
BOOST
GATE
), 36V, 2MHz Step-Down LED Driver
ISN
ISP
INP
TG
FB
TS
CC
LED Controller
4.7μF
INTV
CC
●
M1
M2
0.025Ω
22μF
www.linear.com
D1
D2
0.22μF
0.1Ω
1M
40k
37551 TA05a
1A
4.7μF
COMMENTS
V
I
V
I
V
I
V
I
V
I
V
I
V
I
V
I
V
I
V
I
V
I
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 4V to 36V, V
: 4V to 36V, V
: 2.8V to 16V, V
: 2.5V to 25V, V
: 2.8V to 36V, V
: 2.5V to 24V, V
: 3V to 30V, V
: 3V to 30V, V
: 3V to 30V, V
: 6V to 100V, V
: 3V to 36V, V
< 1μA, TSSOP16E Package
< 1μA, TSSOP20E Package
< 10μA, 5mm × 7mm QFN Package
< 1μA, QFN and TSSOP20E Packages
< 3μA, TSSOP16E Package
< 1μA, 5mm × 3mm DFN and TSSOP16E Packages
< 1μA, 4mm × 5mm QFN and TSSOP16E Packages
< 1μA, 4mm × 4mm QFN and TSSOP16E Packages
< 1μA, 4mm × 4mm QFN and TSSOP16E Packages
< 1μA, 3mm × 3mm QFN-16 and MS16E Packages
< 20μA, 5mm × 4mm QFN10 and TSSOP16E Packages
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
100
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
96
92
88
84
80
0
= 13.5V, True Color PWM Dimming = 400:1,
= 13.5V, True Color PWM Dimming = 3000:1,
= 45V, Dimming = 3000:1,
= 45V, Dimming = 3000:1,
= 45V, Dimming = 3000:1,
= Ext FET, True Color PWM Dimming = 3000:1,
= 100V, True Color PWM Dimming = 3000:1,
= 36V, True Color PWM Dimming = 1000:1,
= 36V, True Color PWM Dimming = 1000:1,
= 40V, Dimming = Analog/PWM,
= 42V, True Color PWM Dimming = 3000:1,
Effi ciency vs V
10
V
© LINEAR TECHNOLOGY CORPORATION 2008
IN
20
(V)
IN
30
LT 1008 REV A • PRINTED IN USA
37551 TA05b
40
37551fa