SC443
Not Recommended for New Designs
Features
- Wide input voltage range from 4.5V to 27V
- 42V maximum operating output voltage
- Programmable LED current for up to 30mA per string
- +/- 1% typical string-to-string current matching
- Greater than 90% efficiency
- Wide 0.4% to 100% PWM dimming range
- Integrated 1A power switch
- Programmable switching frequency for small size
- Low current sense voltage for high efficiency
- Adjustable OVP for cost-effective output cap
selection - LED open circuit protection
- Thermal protection with auto-recovery
- 3mm × 3mm ×0.6mm MLP-UT-16 lead-free package (WEEE and RoHS compliant)
- Small to Medium Size LCD Panel
- Notebook Display
- White LED Power Supplies
- Sub-Notebook and Tablet Computer Displays
- Portable Media Players
- LCD Monitors
- Digital Video Cameras
アプリケーション
Packaging
- MLP-UT-16 (3x3 mm)
Order Codes
- SC443ULTRT: High Efficiency Integrated Boost Driver for 3-Strings of 30mA LEDs
- SC443EVB: SC443 Evaluation Board
Pb(Lead)-Free/RoHS-Green Info
Base Part Number (1)
SC443
Part Description
HIGH EFFICIENCY INTEGRATED BOOST DRIVER FOR 3-STRINGS OF 30MA LEDS
# of leads
16
Package Type
MLPQ-UT
Pb-Free (2)
YES
Reflow Temp °C (3)
260
Lead or Ball Finish
MATTE Sn
MSL Rating
1
REACH SVH C(233) EC1907/2006 (18)
YES Download Report
JIG 101 A & B (12)
YES
YES Download Report
RoHS 2/3 Amend 2015/863 (7)
YES Download Report
WEEE 2012/19/EU (19)
YES
China RoHS 2 GB/T 26572-2011
YES Download Report
Halogen Free / Low IEC 61249-2-21/JS709C (20)
YES Download Report
Proposition 65 (21)
YES Download Report
Packaging Material 94/62/EC (17)
YES Download Report
RoHS Compliant by Exception (8)
NO
Whisker Testing (10)
Thermal Cycling Whisker Test
(-40°C to +85°C / 4000 cycles)
(-40°C to +85°C / 4000 cycles)
YES
Ambient Temperature Storage, Whisker Test
(50°C, 4000 Hrs)
(50°C, 4000 Hrs)
YES
60°C/90%RH 4000 Hrs, Whisker Test
YES
Declarations and Reports
IPC-1752-2
Related Parts
SC4437SK-3.3TRT
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