AL8807AMP-13 Diodes Inc., AL8807AMP-13 Datasheet - Page 7

• Manufacturer Part Number: AL8807AMP-13
• Description: LED Lighting Drivers High EFF DIMM 36V 1A / 1.3A Buck LED
• Manufacturer: Diodes Inc.

Specifications of AL8807AMP-13

• Rohs: yes
• Input Voltage: 6 V to 36 V
• Operating Frequency: 1 MHz
• Maximum Supply Current: 1 A
• Mounting Style: SMD/SMT
• Package / Case: MSOP-8EP

Typical Performance Characteristics
AL8807A
Document number: DS35990 Rev. 1 - 2
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0.74
0.72
0.70
0.68
0.66
0.64
0.62
0.60
800
700
600
500
400
300
200
100
0%
0
6
6
6
1 LED
2 LEDs
2 LEDs
Figure 15 Switching Frequency vs. Input Voltage
Figure 17 670mA LED Current vs. Input Voltage
R = 300m
L = 68µH
T = 25°C
CTRL Open
R = 150m
L = 68µH
T = 25°C
CTRL Open
A
S
A
S
9
9
3 LEDs 4 LEDs
9
3 LEDs 4 LEDs
Figure 13 Duty Cycle vs. Input Voltage
12
12
12
Ω
Ω
15
15 18
15
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
5 LEDs 6 LEDs
18
5 LEDs
18
21 24
21
21
6 LEDs
7 LEDs
24
24
7 LEDs
27
27
27
8 LEDs
R = 150m
L = 33µH
T = 25°C
2 LEDs
CTRL Open
30
30
30
A
S
1 LED
8 LEDs
33
(cont.) (@T
33
33
Ω
www.diodes.com
36
36
36
7 of 20
A
= +25°C, unless otherwise specified.)
100
0.36
0.35
0.34
0.33
0.32
0.31
1.10
1.05
1.00
0.95
0.90
95
90
85
80
75
70
0.3
6
6
2 LEDs
6
1LED
2 LEDs
Figure 16 330mA LED Current vs. Input Voltage
1 LED
L= 68µH
R = 300m
CTRL Floating
T = +25°C
A
S
9
Figure 18 1A LED Current vs. Input Voltage
9
9
3 LEDs
Figure 14 Efficiency vs. Input Voltage
3 LEDs
12
12
12
Ω
4 LEDs
4 LEDs
15
15
15
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
5 LEDs
5 LEDs
18
18
18
6 LEDs 7 LEDs 8 LEDs
6 LEDs
21
21
21
24
24
24
7 LEDs
27
27
27
8 LEDs
30
R = 100m
L = 68µH
T = 25°C
V
30
30
A
S
CTRL
AL8807A
© Diodes Incorporated
September 2012
30
= Open
33
33
Ω
36
36
36