AL8807W5-7 Diodes Inc., AL8807W5-7 Datasheet - Page 4

• Manufacturer Part Number: AL8807W5-7
• Description: LED Display Drivers LED LV Int Switch
• Manufacturer: Diodes Inc.

Specifications of AL8807W5-7

• Product Category: LED Display Drivers
• Rohs: yes
• Mounting Style: SMD/SMT
• Package / Case: SOT-25
• Operating Supply Voltage: 6 V to 36 V
• Maximum Supply Current: 1.8 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C

Typical Performance Characteristics
AL8807
Document number: DS35281 Rev. 4 - 2
100
150
400
350
300
250
200
100
2.5
1.5
0.5
90
70
60
40
30
20
50
0
0
0.0 0.5 1.0 1.5 2.0
3
2
1
0
0
0
Figure 1. Supply Current (not switching) vs.
3
3
Figure 3. LED Current vs. V
6
6
Figure 5. V
CTRL PIN VOLTAGE (V)
9 12
9
(CTRL Pin Open Circuit)
12
Input Voltage
15 18 21 24 27 30 33
15
CTRL
2.5
V (V)
V (V)
18 21 24 27 30
IN
IN
3.0 3.5 4.0 4.5 5.0 5.5
vs. Input Voltage
V
V
T = 25°C
V
V
T = 25°C
CTRL
SET
A
CTRL
A
CTRL
SET
= V
HIGH EFFICIENCY LOW EMI 36V 1A BUCK LED DRIVER
= Open
= V
= 0V
IN
33
IN
(T
36
36
www.diodes.com
A
= 25°C unless otherwise stated)
4 of 21
2.52
2.51
2.50
2.49
2.48
-60
900
800
700
600
500
400
300
200
100
-20
-40
80
60
40
20
0
0
0.0 0.5 1.0 1.5
-40
0
L = 100µH
L = 68µH
V
T = 25°C
Figure 2. Switching Frequency vs. V
SET
A
Figure 6. V
L = 33µH
-15
= V = 12V
AMBIENT TEMPERATURE (°C)
1
IN
Figure 4. I
2.0
10
CTRL
2
V
2.5 3.0 3.5 4.0 4.5 5.0
CTRL
V
CTRL
VS. TEMPERATURE
CTRL
35
(V)
vs. V
3
60
V
V
CTRL
CTRL
SET
V
1 LED
R
T = 25°C
A
IN
SET
= V
AL8807
© Diodes Incorporated
= Open
= 12V
4
85
= 150m
IN
CTRL
= 12V
June 2012
Ω
5.0
110
5