PRODUCT DATASHEET
AAT3104178
TM
ChargePump
Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
Typical Characteristics
VIN = 3.6V, CIN = COUT = C1 = 1μF; TA = 25°C, unless otherwise noted.
No Load Operating Current vs. Input Voltage
EN Input High Threshold Voltage
vs. Input Voltage
(2x Mode)
1.2
6.4
6.2
6.0
5.8
5.6
5.4
5.2
5.0
85°C
25°C
-40°C
1.0
0.8
0.6
0.4
0.2
85°C
25°C
-40°C
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
5.5
5.5
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
EN Input Low Threshold Voltage
vs. Input Voltage
EN/SET Input Latch Timeout
vs. Input Voltage
1.2
1.0
0.8
0.6
0.4
0.2
330
300
270
240
210
180
150
85°C
25°C
-40°C
85°C
25°C
-40°C
2.7
3.1
3.5
3.9
4.3
4.7
5.1
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
EN/SET Input OFF Timeout
vs. Input Voltage
400
350
300
250
200
150
85°C
25°C
-40°C
2.7
3.1
3.5
3.9
4.3
4.7
5.1
Input Voltage (V)
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3104.2008.09.1.0
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