DLD101-7 Diodes Inc, DLD101-7 Datasheet

IC LED DRIVER HP CONST CURR 8DFN

DLD101-7

Manufacturer Part Number
DLD101-7
Description
IC LED DRIVER HP CONST CURR 8DFN
Manufacturer
Diodes Inc
Type
High Power, Constant Currentr
Datasheet

Specifications of DLD101-7

Constant Current
Yes
Topology
Linear, PWM
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Backlight
Voltage - Supply
50V
Mounting Type
Surface Mount
Package / Case
8-DFN
Operating Temperature
-55°C ~ 150°C
Current - Output / Channel
1A
Internal Switch(s)
Yes
Operating Supply Voltage
50 V
Maximum Power Dissipation
0.7 W
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Frequency
-
Efficiency
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
DLD101-7TR
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. 8 - 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
April 2010

Related parts for DLD101-7

DLD101-7 Summary of contents

Page 1

... B1 B1’ Top View Package Pin-Out Configuration = 25°C unless otherwise specified 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 ≈ LED R S Option 3 Options 1 & 2: Option 2 1.1 V ≈ Option 1 LED R S Option 2: ...

Page 2

... I(on) - 0.05 V O(on 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) See Figure 1 °C/W (Notes 3, 4, & 5) See Figure 2 °C/W (Notes 3, 4, & 5) °C -55 to +150 Max Unit Test Condition ⎯ 0V 250μ μ 60V, V ...

Page 3

... Ambient Air Characteristic 1.6 1 25°C A 1.2 1.0 0.8 0.6 0.4 0 COPPER AREA (mm ) Fig. 3 Power Dissipation Characteristic DLD101 Document number: DS32007 Rev Thermal Characteristics 25° www.diodes.com DLD101 T = 25° COPPER AREA (mm ) Fig. 2 Thermal Resistance, Junction to Case Air Characteristic © Diodes Incorporated 40 April 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. ...

Page 5

... V , DRAIN-SOURCE VOLTAGE (V) Fig. 11 Typical Leakage Current vs. Drain-Source Voltage Q2 Typical Performance Curves 1,000 I = 5mA B 100 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° -55°C A ...

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 © Diodes Incorporated 100 April 2010 ...

Page 7

... S Fig. 12 Typical Application Circuit for Linear Mode Current Sink LED Driver Ordering Information (Note 7) Part Number DLD101-7 Notes: 7. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information L101 = Product marking code YYWW = Date code marking YY = Last digit of year (ex: 10 for 2010) ...

Page 8

... D2 0.980 1.180 1.080 E2 D3 0.105 0.305 0.205 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 0.355 All Dimensions in mm Value ...

Page 9

... Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of 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 April 2010 © Diodes Incorporated ...

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