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