AAT3340_08 Datasheet, PDF (6/14 Pages) Advanced Analogic Technologies – High Efficiency 1x/1.5x Charge Pump

ChargePump^TM
PRODUCT DATASHEET
AAT3340
High Efficiency 1x/1.5x Charge Pump
Typical Characteristics
V_IN = 3.6V, C_IN = C_OUT = C1 = C2 = 1μF; T_A = 25°C, unless otherwise noted.
EN/SET Input Latch Timeout vs. Input Voltage
EN/SET Input OFF Timeout vs. Input Voltage
350
300
250
200
150
85°C
25°C
-40°C
100
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
400
350
300
250
200
85°C
150
25°C
-40°C
100
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Output Current Matching Over Temperature
21.5
21.0
20.5
20.0
19.5
BL4
BL3
19.0
BL2
BL1
18.5
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
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)
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)
1x Mode Turn-On Waveform
(V_IN = 3.6V; Load = 80mA)
EN
(2V/div) ₀
V_OUT
(4V/div) 0
V_{BL 0}
(4V/div)
I_IN
(200mA/div)
0
Time (100µs/div)
6
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3340.2008.07.1.1