DLD101-7 Diodes Inc, DLD101-7 Datasheet - Page 4

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

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

DLD101
Document number: DS32007 Rev. 8 - 2
10
1.6
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1.2
1.0
0.8
0.6
0.4
0.2
9
8
7
6
5
4
3
2
1
0
1.5
1.2
0.9
0.6
0.3
1.5
0
0
0
-50 -25
V
Fig. 8 On-Resistance Variation with Temperature
DS
V
GS
=
T = 85°C
V
Fig. 4 Typical Transfer Characteristic
= 10V
V
2
A
vs. Drain Current and Temperature
GS
GS
T , AMBIENT TEMPERATURE (°C)
T = 125°C
A
A
, GATE-SOURCE VOLTAGE (V)
Fig. 6 Typical On-Resistance
0.4
T = 150°C
I , DRAIN CURRENT (A)
A
D
0
V
I = 1A
2.5
GS
D
= 6V
25
V
I = 1.5A
GS
D
= 10V
0.8
3
T = 150°C
T = 125°C
T = 85°C
T = 25°C
T = -55°C
A
A
A
A
A
50
3.5
75
1.2
Q1 Typical Performance Curves
100
T = -55°C
A
T = 25°C
4
A
125 150
4.5
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4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
0.1
Fig. 9 Gate Threshold Variation vs. Ambient Temperature
10
3.0
2.5
2.0
1.5
1.0
0.5
-50 -25
1
0
0
-50 -25
Fig. 7 On-Resistance Variation with Temperature
T , AMBIENT TEMPERATURE (°C)
vs. Drain Current and Gate Voltage
A
T , AMBIENT TEMPERATURE (°C)
Fig. 5 Typical On-Resistance
A
0
0.4
I , DRAIN CURRENT (A)
0
D
25
I = 250µA
D
25
50
0.8
V
50
V
GS
V
I = 1.5A
GS
D
GS
= 10V
= 6V
75
= 10V
75
I = 1mA
D
100
1.2
V
100
I = 1A
GS
D
= 6V
125 150
© Diodes Incorporated
DLD101
125 150
April 2010
1.6