LT3590ESC8#TRPBF Linear Technology, LT3590ESC8#TRPBF Datasheet - Page 15

• 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
2.8 BSC
GAUGE PLANE
0.15 BSC
1.8 REF
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH
0.10 – 0.40
AND METAL BURR
RECOMMENDED SOLDER PAD LAYOUT
0.30
MAX
PER IPC CALCULATOR
0.26 – 0.46
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.
0.50
REF
(Reference LTC DWG # 05-08-1639 Rev Ø)
1.00 REF
0.10 – 0.18
(NOTE 3)
8-Lead Plastic SC70
SC8 Package
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. DETAILS OF THE PIN 1 IDENTIFIER ARE OPTIONAL,
7. EIAJ PACKAGE REFERENCE IS EIAJ SC-70 AND JEDEC MO-203
1.80 – 2.40
BUT MUST BE LOCATED WITHIN THE INDEX AREA
VARIATION BA
1.00 MAX
1.15 – 1.35
(NOTE 4)
0.80 – 1.00
0.50 BSC
PIN 1
PIN 8
INDEX AREA
(NOTE 6)
1.80 – 2.20
(NOTE 4)
SC8 SC70 0905 REV Ø
0.00 – 0.10
0.15 – 0.27
8 PLCS (NOTE 3)
LT3590
REF
15
3590f