DLD101

NEW PRODUCT DLD101 LINEAR MODE CURRENT SINK LED DRIVER Features Primarily Designed for Driving LED/s for Illumination, Signage and Backlighting Applications Ideally Suited for Linear Mode Constant Current Applications VBE Referenced Current Sink Circuit Includes: N-Channel Enhancement Mode MOSFET (Q1) Base Accessible Pre-Biased Transistor (Q2) High Voltage Capable (50V) Small Form Factor Surface Mount Package High Dissipation Capability Low Thermal Resistance Lead Free By Design/RoHS Compliant (Note 1) "Green" Device (Note 2) Qualified to AEC-Q101 Standards for High Reliability Mechanical Data Case: DFN3030D-8 Case Material: Molded Plastic, "Green" Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Finish — NiPdAu over Copper leadframe. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 7 Ordering Information: See Page 7 Weight: 0.0172 grams (approximate) VCC Supply RC LED String S2 B1 B1’ E1 8 7 65 R1 R2 Q1 Q2 12 34 D2 G2 NC C1 Top View Internal Schematic S2 B1 B1’ E1 8 765 1 234 D2 G2 NC C1 Top View Package Pin-Out Configuration 43 2 1 GD C Q2 B R2 E R1 VDS Q1 S 56 7 8 Option 3 Option 2 Option 1 RS Option 3: ILED ≈ VBE RS Options 1 & 2: ILED ≈ 1.1 VBE RS Option 2: Capacitor is across R2 for better noise performance. Typical Application Circuit for Linear Mode Current Sink LED Driver Maximum Ratings: (Q1) @TA = 25°C unless...