Diodes DLD101 Manuel d'utilisateur télécharger pdf

DLD101

Document number: DS32007 Rev. 8 - 2

1 of 9

www.diodes.com

April 2010

DLD101

NEW PRODUCT

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

• V

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)

Maximum Ratings: (Q1) @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Drain Source Voltage

DSS

100 V

Gate-Source Voltage

GSS

±20

Drain Current (Note 3) T

= 25°C

= 70°C

1.0

0.8

Drain Current (Note 3) Pulsed

3.0 A

Body-Diode Continuous Current (Note 3)

1.0 A

Maximum Ratings: (Q2) @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Supply Voltage

50 V

Input Voltage

-5 to +30 V

Output Current (DC)

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.

Top View

Internal Schematic

Top View

Package Pin-Out Configuration

Typical Application Circuit for Linear

Mode Current Sink LED Driver

8765

1234

D2 G2 NC C1

S2 B1 B1’ E1

D2 G2 NC C1

S2 B1 B1’ E1

Option 1

Option 2

Option 3

LED String

Option 3:

LED

≈

Options 1 & 2:

LED

≈

1.1V

V Supply

Option 2:

Capacitor is across R2 for

better noise performance.

1 2 3 4 5 6 7 8 9

Résumé du contenu

Page 1 - S2 B1 B1’ E1

DLD101 Document number: DS32007 Rev. 8 - 2 1 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT LINEAR MODE CURRENT SINK LED D

Page 2

DLD101 Document number: DS32007 Rev. 8 - 2 2 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Thermal Characteristics –

Page 3 - Thermal Characteristics

DLD101 Document number: DS32007 Rev. 8 - 2 3 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Thermal Characteristics R

Page 4

DLD101 Document number: DS32007 Rev. 8 - 2 4 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Q1 Typical Performance Curves

Page 5

DLD101 Document number: DS32007 Rev. 8 - 2 5 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Q1 Typical Performance Cur

Page 6

DLD101 Document number: DS32007 Rev. 8 - 2 6 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Q2 Typical Performance Cur

Page 7 - DFN3030D-8

DLD101 Document number: DS32007 Rev. 8 - 2 7 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Typical Application Circui

DLD101 Document number: DS32007 Rev. 8 - 2 8 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT Package Outline Dimensions

Page 9

DLD101 Document number: DS32007 Rev. 8 - 2 9 of 9 www.diodes.com April 2010© Diodes Incorporated DLD101NEW PRODUCT IMPORTANT NOTICE DIODES

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