Manual

AL88070B
Document number: DS36191 Rev. 1 - 2
4 of 18
www.diodes.com
March 2014
© Diodes Incorporated
NEW PRODUCT
A
L8807B
Typical Performance Characteristics (@T
A
= +25°C, unless otherwise specified.)
Figure 2 I
CTRL
vs. V
CTRL
Figure 3 V
CTRL
vs. Input Voltage
(CTRL Pin open circuit)
Figure 4 V
CTRL
vs. Temperature
Figure 5 SW R
DS(ON)
vs. Input Voltage
Figure 6 SW R
DS
(
ON
)
vs. Temperature
400
350
100
0
I (µA)
IN
300
50
V = 0V
V = V
T = 25°C
CTRL
SET IN
A
250
150
200
0 3 6 9 15 18 21 24 27 30 33
V (V)
Figure 1. Supply Current (not switching) vs.
Input Voltage
IN
12 36
0.0 0.5 1.0 1.5 2.5 3.0 3.5 4.0 4.5 5.0
V (V)
CTRL
2.0 5.0
80
60
-40
-60
I (µ
A
)
CTRL
40
-20
0
20
V = V = 12V
T = 25°C
SET IN
A
3
2.5
2
1.5
0.5
0
V (V)
CTRL
1
V = Open
V = V
CTRL
SET IN
T = 25°C
A
0 3 6 9 12 18 21 24 27 30 36
V (V)
IN
15 33
-40 -15 10 35 60 85 110
AMBIENT TEMPERATURE
(
°C
)
2.52
2.51
2.50
2.49
2.48
V (V)
CTRL
V = Open
V = V= 12V
CTRL
SET IN
6 9 12 18 21 24 27 30 36
V (V)
IN
15 33
300
270
210
150
30
0
R
(m )
DS(ON)

90
240
180
120
60
V = Open
V = V
CTRL
SET IN
T = 25°C
A
-40 -15 35 60 11010 85
Ambient Tem
p
erature
(
C
)

V = Open
V = V= 12V
CTRL
SET IN
400
250
150
100
R
(m )
DS(ON)

350
300
200