LT3590ESC8#TRPBF Linear Technology, LT3590ESC8#TRPBF Datasheet - Page 14

• Manufacturer Part Number: LT3590ESC8#TRPBF
• Description: IC LED DRVR WHITE BCKLGT SC-70-8
• Manufacturer: Linear Technology
• Type: Backlight, White LEDr

Specifications of LT3590ESC8#TRPBF

• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 650kHz ~ 1.05MHz
• Voltage - Supply: 4.5 V ~ 55 V
• Voltage - Output: 55V
• Mounting Type: Surface Mount
• Package / Case: SC-70-8
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 50mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE DESCRIPTION
LT3590
14
2.50 ±0.05
1.15 ±0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WCCD-2)
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
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
0.61 ±0.05
(2 SIDES)
1.42 ±0.05
(2 SIDES)
0.50 BSC
0.25 ± 0.05
0.675 ±0.05
PACKAGE
OUTLINE
(Reference LTC DWG # 05-08-1703)
6-Lead Plastic DFN (2mm × 2mm)
(SEE NOTE 6)
TOP MARK
PIN 1 BAR
0.200 REF
DC Package
0.75 ±0.05
2.00 ±0.10
(4 SIDES)
0.00 – 0.05
0.56 ± 0.05
(2 SIDES)
R = 0.115
BOTTOM VIEW—EXPOSED PAD
TYP
1.37 ±0.05
(2 SIDES)
3
4
6
1
0.50 BSC
0.38 ± 0.05
0.25 ± 0.05
PIN 1
CHAMFER OF
EXPOSED PAD
(DC6) DFN 1103
3590f