Datasheet DLD101 (Diodes)

DLD101 LINEAR MODE CURRENT SINK LED DRIVER Features Mechanical Data
• Primarily Designed for Driving LED/s for Illumination, Signage • Case: DFN3030D-8 and Backlighting Applications • Case Material: Molded Plastic, "Green" Molding Compound. • Ideally Suited for Linear Mode Constant Current Applications UL Flammability Classification Rating 94V-0 • V • BE Referenced Current Sink Circuit Moisture Sensitivity: Level 1 per J-STD-020 • Includes: • Terminals: Finish — NiPdAu over Copper leadframe. Solderable • N-Channel Enhancement Mode MOSFET (Q1) per MIL-STD-202, Method 208 • Base Accessible Pre-Biased Transistor (Q2) • Marking Information: See Page 7 • High Voltage Capable (50V) • Ordering Information: See Page 7 T • Small Form Factor Surface Mount Package • Weight: 0.0172 grams (approximate) • High Dissipation Capability UC • Low Thermal Resistance •
Lead Free By Design/RoHS Compliant (Note 1)
•
"Green" Device (Note 2)
•
Qualified to AEC-Q101 Standards for High Reliability
V Supply CC LED String RC NEW PROD 4 3 2 1 S2 B1 B1’ E1 G D C 8 7 6 5 S2 B1 B1’ E1 VDS B 8 7 6 5 R1 Q2 R2 R2 Q1 Q1 E R1 S Option 3: Q2 5 6 7 8 VBE I ≈ LED RS Option 3 Options 1 & 2: Option 2 1.1 V ≈ BE Option 1 I LED RS 1 2 3 4 1 2 3 4 R Option 2: S Capacitor is across R2 for D2 G2 NC C1 D2 G2 NC C1 better noise performance. Top View Top View Internal Schematic Package Pin-Out Configuration Typical Application Circuit for Linear Mode Current Sink LED Driver
Maximum Ratings: (Q1)
@TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Drain Source Voltage VDSS 100 V Gate-Source Voltage VGSS ±20 V Drain Current (Note 3) TA = 25°C 1.0 ID A TA = 70°C 0.8 Drain Current (Note 3) Pulsed IDM 3.0 A Body-Diode Continuous Current (Note 3) IS 1.0 A
Maximum Ratings: (Q2)
@TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Supply Voltage VCC 50 V Input Voltage VIN -5 to +30 V Output Current (DC) IO 100 mA Notes: 1. No purposefully added lead. 2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. DLD101 1 of 9 April 2010 Document number: DS32007 Rev. 8 - 2
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