dld101 ETC-unknow, dld101 Datasheet

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dld101

Manufacturer Part Number
dld101
Description
Discrete - Led Drive Solutions
Manufacturer
ETC-unknow
Datasheet
Maximum Ratings: (Q1)
Maximum Ratings: (Q2)
Features
Drain Source Voltage
Gate-Source Voltage
Drain Current (Note 3)
Drain Current (Note 3)
Body-Diode Continuous Current (Note 3)
Supply Voltage
Input Voltage
Output Current (DC)
Notes:
DLD101
Document number: DS32007 Rev. 7 - 2
Primarily Designed for Driving LED/s for Illumination, Signage
and Backlighting Applications
Ideally Suited for Linear Mode Constant Current Applications
V
Includes:
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
BE
Referenced Current Sink Circuit
N-Channel Enhancement Mode MOSFET (Q1)
Base Accessible Pre-Biased Transistor (Q2)
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.
D2
S2
8
1
Q1
Internal Schematic
B1
G2
Top View
2
7
R1
B1’
NC
3
6
Characteristic
Characteristic
R2
E1
C1
5
4
Q2
@T
@T
A
A
= 25°C unless otherwise specified
= 25°C unless otherwise specified
Package Pin-Out Configuration
T
T
A
A
= 25°C
= 70°C
Pulsed
S2
D2
8
1
Top View
www.diodes.com
B1
G2
2
7
B1’
NC
3
1 of 9
6
C1
E1
4
Mechanical Data
5
Symbol
Symbol
V
V
V
V
I
I
CC
O
DSS
GSS
DM
IN
I
I
D
S
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)
LINEAR MODE CURRENT SINK LED DRIVER
Q2
4
5
E
C
R
V
R2
C
CC
6
3
B
Supply
R1
-5 to +30
Value
Value
7
2
Typical Application Circuit for Linear
100
100
±20
50
G
1.0
0.8
3.0
1.0
Q1
Mode Current Sink LED Driver
8
1
D
S
R
S
V
DS
Option 3
Option 2
Option 1
LED String
Option 3:
I
Options 1 & 2:
I
Option 2:
Capacitor is across R2 for
better noise performance.
LED
LED
V
© Diodes Incorporated
R
1.1 V
BE
Unit
Unit
S
DLD101
mA
R
V
V
V
V
A
A
A
S
BE
March 2010

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dld101 Summary of contents

Page 1

... Symbol V DSS V GSS T = 25° 70°C A Pulsed 25°C unless otherwise specified Symbol www.diodes.com DLD101 V Supply CC LED String Option ≈ ...

Page 2

... O(off 3.2 4 260 www.diodes.com DLD101 Value Unit 0.7 (Note 3) 0.9 (Note 4) W 1.4 (Note 5) 178 (Note 3) °C/W 138 (Note 4) 123 (Note 5) 30 (Note 3) °C/W 35.5 (Note 4) 35.7 (Note 5) °C -55 to +150 Max Unit Test Condition ⎯ 0V 250μA ...

Page 3

... Document number: DS32007 Rev Thermal Characteristics 25° www.diodes.com DLD101 T = 25° Cu, COPPER AREA (mm ) Fig. 2 Thermal Resistance, Junction to Case Air Characteristic © Diodes Incorporated 40 March 2010 ...

Page 4

... Fig. 9 Gate Threshold Variation vs. Ambient Temperature www.diodes.com DLD101 10V GS 0.4 0.8 1 DRAIN CURRENT (A) D Fig. 5 Typical On-Resistance vs. Drain Current and Gate Voltage V = 10V 1. 100 125 150 T , AMBIENT TEMPERATURE (°C) A Fig ...

Page 5

... I = 4mA 125° 3mA 2mA 1mA Fig. 13 Typical DC Current Gain vs. Collector Current www.diodes.com DLD101 T = 150° 125° 85° -55° 25° 150° 85° 25° ...

Page 6

... T = 150°C A 0.2 0 85° 25° 0.1 100 200 Fig. 15 Base-Emitter Turn-On Voltage vs. Collector Current T = 85° 100 www.diodes.com DLD101 -55° 25° 85° 125° 150° COLLECTOR CURRENT (mA) C March 2010 © ...

Page 7

... L101 DLD101 Document number: DS32007 Rev The DLD101 has been designed primarily for solid state lighting applications used as a current sink circuit solution for LEDs. It features a N-channel MOSFET capable of 1A drive current and a pre- biased NPN transistor (which allows direct connection to the base, or via a series base resistor) ...

Page 8

... Dimensions www.diodes.com DLD101 DFN3030D-8 Max Typ Dim Min Max Typ 0.650 0.050 0.020 E 2.950 3.075 3.000 - - 0.150 E1 1.800 2.000 1.900 E2 0.290 0.490 0.390 E3 0.175 0.375 0.275 L 0.300 0.40 0.350 ...

Page 9

... Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com DLD101 Document number: DS32007 Rev IMPORTANT NOTICE LIFE SUPPORT www.diodes.com DLD101 March 2010 © Diodes Incorporated ...

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