LT3591EDDB#TRMPBF Linear Technology, LT3591EDDB#TRMPBF Datasheet - Page 15

• Manufacturer Part Number: LT3591EDDB#TRMPBF
• Description: IC LED DRIVER WHITE BCKLGT 8-DFN
• Manufacturer: Linear Technology
• Type: Backlight, White LEDr

Specifications of LT3591EDDB#TRMPBF

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 750kHz ~ 1.2MHz
• Voltage - Supply: 2.5 V ~ 12 V
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 300mA
• Internal Switch(s): Yes
• No. Of Outputs: 1
• Output Current: 300mA
• Output Voltage: 24V
• Input Voltage: 2.5V To 12V
• Dimming Control Type: PWM / DC
• Operating Temperature Range: -40°C To +85°C
• Driver Case Style: DFN
• Rohs Compliant: Yes
• Led Driver Application: Cell Phones, PDA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Other names: LT3591EDDB#TRMPBFTR

PACKAGE DESCRIPTION
2.55 0.05
(SEE NOTE 6)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.15 0.05
TOP MARK
PIN 1 BAR
0.25 0.05
0.61 0.05
(2 SIDES)
0.200 REF
NOTE:
1. DRAWING CONFORMS TO VERSION (WECD-1) IN JEDEC PACKAGE OUTLINE M0-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
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
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
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.
3.00 0.10
2.20 0.05
(2 SIDES)
(2 SIDES)
0.50 BSC
(Reference LTC DWG # 05-08-1702 Rev B)
8-Lead Plastic DFN (3mm × 2mm)
2.00 0.10
0.75 0.05
(2 SIDES)
0.70 0.05
PACKAGE
OUTLINE
0 – 0.05
DDB Package
R = 0.05
0.56 0.05
(2 SIDES)
TYP
BOTTOM VIEW—EXPOSED PAD
0.25 0.05
R = 0.115
TYP
4
5
2.15 0.05
(2 SIDES)
8
1
0.50 BSC
0.40 0.10
PIN 1
R = 0.20 OR
0.25 45
CHAMFER
(DDB8) DFN 0905 REV B
LT3591
15
3591f