LT3754
28
3754fc
package DescripTion
5.00 ± 0.10
(4 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE A JEDEC PACKAGE OUTLINE
M0-220 VARIATION WHHD-(X) (TO BE APPROVED)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
PIN 1
TOP MARK
(NOTE 6)
0.40 ± 0.10
31
1
2
32
BOTTOM VIEW—EXPOSED PAD
3.50 REF
(4-SIDES)
3.45 ± 0.10
3.45 ± 0.10
0.75 ± 0.05
R = 0.115
TYP
0.25 ± 0.05
(UH32) QFN 0406 REV D
0.50 BSC
0.200 REF
0.00 – 0.05
0.70 ±0.05
3.50 REF
(4 SIDES)
4.10 ±0.05
5.50 ±0.05
0.25 ± 0.05
PACKAGE OUTLINE
0.50 BSC
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
PIN 1 NOTCH R = 0.30 TYP
OR 0.35 × 45° CHAMFER
R = 0.05
TYP
3.45 ± 0.05
3.45 ± 0.05
UH Package
32-Lead Plastic QFN (5mm × 5mm)
(Reference LTC DWG # 05-08-1693 Rev D)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
LT3754
29
3754fc
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
A 07/10 Updated V
REF
pin labelling
Corrected electrical spec limit (V
IN(MAX)
= INTV
CC
abs max)
Updated Electrical Characteristics conditions
Updated Typical Performance Characteristics (label)
Updated Pin Functions
Updated Operations text
Updated equation
Corrected text errors
Updated PWM Dimming Guidelines (added items 7, 8)
Updated Figure 6
Updated LED Short Circuit text
Updated Typical Applications (output capacitor formatting)
Added new Typical Application (SEPIC)
Updated Related Parts
1, 2, 18, 23, 24, 25, 26
3
3, 4, 5
7
8
10
13
14, 15, 20
17
18
21
23, 24, 25
27
30
B 01/11 Revised FAULT pin description in Pin Functions section 8
C 10/11 Updated Features section. 1
Updated “Programming LED Current Derating (Breakpoint and Slope) versus LED Ambient
Temperature (CTRL Pin)” section.
18
LT3754
30
3754fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2009
LT 1011 REV C • PRINTED IN USA
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
LT3755/LT3755-1 High Side 40V, 1MHz LED Controller with
True Color 3,000:1 PWM Dimming
V
IN(MIN)
= 4.5V, V
IN(MAX)
= 40V, V
OUT(MAX)
= 60V, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, 3mm × 3mm QFN-16 MSOP-16E
LT3756/LT3756-1 High Side 100V, 1MHz LED Controller
with True Color 3,000:1 PWM Dimming
V
IN(MIN)
= 6.0V, V
IN(MAX)
= 100V, V
OUT(MAX)
= 100V, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, 3mm × 3mm QFN-16 MSOP-16E
LT3598 44V, 1.5A, 2.5MHz Boost 6-Channel
20mA LED Driver
V
IN(MIN)
= 3V, V
IN(MAX)
= 30V(40VMAX), V
OUT(MAX)
= 44V, 1,000:1 True Color PWM
Dimming, I
SD
= <1µA, 4mm × 4mm QFN-24
LT3599 44V, 2A, 2MHz Boost 4-Channel 120mA
LED Driver
V
IN(MIN)
= 3V, V
IN(MAX)
= 30V(40VMAX), V
OUT(MAX)
= 44V, 1,000:1 True Color PWM
Dimming, I
SD
= <1µA, 4mm × 4mm QFN-24
LT3595 45V, 2.5MHz 16-Channel Full Featured
LED Driver
V
IN(MIN)
= 4.5V, V
IN(MAX)
= 45V, V
OUT(MAX)
= 45V, 5,000:1 True Color PWM Dimming,
I
SD
= <1µA, 5mm × 9mm QFN-56
LTC3783 High Side 36V, 1MHz LED Controller with
True Color 3,000:1 PWM Dimming
V
IN(MIN)
= 3.0V, V
IN(MAX)
= 36V, V
OUT(MAX)
= 40V, 3,000:1 True Color PWM Dimming,
I
SD
= <20µA, 4mm × 5mm DFN-16 TSSOP-16E
LT3517 1.3A, 2.5MHz High Current LED Driver
with 3,000:1 Dimming
V
IN(MIN)
= 3.0V, V
IN(MAX)
= 30V, V
OUT(MAX)
= 45, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, 4mm × 4mm QFN-16
LT3518 2.3A, 2.5MHz High Current LED Driver
with 3,000:1 Dimming
V
IN(MIN)
= 3.0V, V
IN(MAX)
= 30V, V
OUT(MAX)
= 45, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, 4mm × 4mm QFN-16
LT3486 Dual 1.3A, 2MHz High Current LED Driver V
IN(MIN)
= 2.5V, V
IN(MAX)
= 24V, V
OUT(MAX)
= 36V, 1,000:1 True Color PWM Dimming,
I
SD
= <1µA, 5mm × 3mm DFN, TSSOP-16E
LT3478/LT3478-1 4.5A, 2MHz High Current LED Driver with
3,000:1 Dimming
V
IN(MIN)
= 2.8V, V
IN(MAX)
= 36V, V
OUT(MAX)
= 40V, 1,000:1 True Color PWM Dimming,
I
SD
= <10µA, 5mm × 7mm QFN-10
LT3496 Triple Output 750mA, 2.1 MHz High
Current LED Driver with 3,000:1 Dimming
V
IN(MIN)
= 3.0V, V
IN(MAX)
= 30V, V
OUT(MAX)
= 40V, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, 4mm × 5mm QFN-28
LT3474/LT3474-1 36V, 1A (I
LED
), 2MHz, Step-Down
LED Driver
V
IN(MIN)
= 4.0V, V
IN(MAX)
= 36V, V
OUT(MAX)
= 13.5V, 400:1 True Color PWM Dimming,
I
SD
= <1µA, TSSOP16E
LT3475/LT3475-1 Dual 1.5A(I
LED
), 36V, 2MHz, Step-Down
LED Driver
V
IN(MIN)
= 4.0V, V
IN(MAX)
= 36V, V
OUT(MAX)
= 13.5V, 3,000:1 True Color PWM Dimming,
I
SD
= <1µA, TSSOP20E
LT3476 Quad Output 1.5A, 2MHz High Current
LED Driver with 1,000:1 Dimming
V
IN(MIN)
= 2.8V, V
IN(MAX)
= 16V, V
OUT(MAX)
= 36V, 1,000:1 True Color PWM Dimming,
I
SD
= <10µA, 5mm × 7mm QFN-10

LT3754EUH#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers 16-Ch 50mA LED Drvr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union