AAT3159 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

ChargePump^TM
PRODUCT DATASHEET
AAT3159
High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
Typical Characteristics
V_IN = 3.6V; C_IN = C_OUT = C1 = C2 = 1.0μF; T_A = -40°C to +85°C, unless otherwise noted. Typical values are
T_A = 25°C.
EN/SET Latch Timeout vs. Input Voltage
EN/SET Off Timeout vs. Input Voltage
350
300
250
200
-40°C
150
100
50
25°C
85°C
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
350
300
250
-40°C
200
150
100
25°C 85°C
50
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
EN/SET High Threshold Voltage
vs. Input Voltage
1.4
1.2
1.0
-40°C
0.8
0.6
25°C
85°C
0.4
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
EN/SET Low Threshold Voltage
vs. Input Voltage
1.4
1.2
1.0
-40°C
0.8
0.6
25°C
85°C
0.4
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
3159.2007.10.1.0
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