AAT3103 Datasheet, PDF (6/17 Pages) Advanced Analog Technology, Inc. – 3-Channel Charge-Pump LED Driver

ChargePump^TM
Typical Characteristics
EN Input High Threshold Voltage
vs. Input Voltage
1.2
1.0
0.8
0.6
0.4
-40°C
25°C
85°C
0.2
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
350
300
250
200
150
100
2.7
EN/SET Input Latch Timeout
vs. Input Voltage
85°C
25°C
-40°C
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Turn-On to 2X Mode
(V_IN = 3.6V; 20mA/Dx)
EN/SET
(2V/div) _0V
4.2V
V_OUT
(5V/div)
2.7V
V_D1
(2V/div)
I_{IN 0A}
(200mA/div)
3.2V
Time (200µs/div)
PRODUCT DATASHEET
AAT3103
3-Channel Charge-Pump LED Driver
EN Input Low Threshold Voltage
vs. Input Voltage
1.2
1.0
0.8
0.6
0.4
-40°C
25°C
85°C
0.2
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
400
350
300
250
200
150
100
2.7
EN/SET Input Off Timeout
vs. Input Voltage
85°C
25°C
-40°C
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Turn-Off from 2X Mode
(V_IN = 3.6V; 20mA/Dx)
EN/SET
(2V/div) _0V
V_D1
(2V/div)
0V
I_IN
(200mA/div) ^0A
Time (100µs/div)
6
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3103.2008.03.1.0