AS1101 AMSCO, AS1101 Datasheet - Page 7

• Manufacturer Part Number: AS1101
• Description: (AS1101 - AS1104) Low-Dropout LED Drivers
• Manufacturer: AMSCO

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
U
.com
AS1101, AS1102, AS1103, AS1104
Data Sheet
7 Application Information
Figure 4. Typical Application Diagrams
Figure 5. Performance Characteristics
www.austriamicrosystems.com
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
3.0
0
V
ENABLE
V
SET
SET
AS1101
Resistor
20
(3V)
(3V)
V
V
3.5
IN
IN
40
R
R
AS1101
AS1101 vs Res is tor
I
I
SET
SET
SET
SET
60
2 Diode Control with On/Off
CTRL
ON
CTRL
V
I
SET
I4
I
IN
LED
4.0
4 Diode Control
80
(V)
(µA)
I1/I2
vs I
I3
SET
AS1101
AS1103
GND
100
GND
I3/I4
I2
4.5
120
I1
140
DataSheet4U.com
5.0
160
Revision 1.3
60
50
40
30
20
10
45
40
35
30
25
20
15
10
0
5
0
3.0
0
V
V
ENABLE
ENABLE
SET
SET
LED Type 1
20
(3V)
(3V)
AS1102 - AS1104
AS1102 - AS1104
V
V
IN
IN
3.5
40
R
R
I
I
SET
SET
SET
SET
LED Type 2
60
3 Diode Control with On/Off
CTRL
ON
4 Diode Control with On/Off
CTRL
ON
I
V
I4
SET
I3
IN
4.0
80
(V)
(µA)
austriam i c r o
I
I
LED
LED
I3
AS1102
AS1104
100
vs I
vs V
GND
GND
I2
SET
I2
IN
4.5
120
I1
I1
140
systems
5.0
160
7 - 13