AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
6 3340.2008.07.1.1
www.analogictech.com
AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
6 3340.2008.07.1.1
www.analogictech.com
Typical Characteristics
V
IN
= 3.6V, C
IN
= C
OUT
= C1 = C2 = 1F; T
A
= 25°C, unless otherwise noted.
EN/SET Input Latch Timeout vs. Input Voltage
Input Voltage
(V)
t
EN/SET(LAT)
(µs)
100
150
200
250
300
350
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.
85°C
25°C
-40°C
EN/SET Input OFF Timeout vs. Input Voltage
Input Voltage
(V)
t
EN/SET(OFF)
(µs)
100
150
200
250
300
350
400
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
85°C
25°C
-40°C
Output Current Matching Over Temperature
Temperature (°C)
Output Current (mA)
18.5
19.0
19.5
20.0
20.5
21.0
21.5
-40-30-20-10 0 102030405060708090
BL4
BL3
BL2
BL1
EN Input High Threshold Voltage
vs. Input Voltage
Input Voltage
(V)
V
ENH
(V)
0.2
0.4
0.6
0.8
1.0
1.2
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
-40°C
25°C
85°C
EN Input Low Threshold Voltage
vs. Input Voltage
Input Voltage
(V)
V
ENL
(V)
0.2
0.4
0.6
0.8
1.0
1.2
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
-40°C
25°C
85°C
1x Mode Turn-On Waveform
(V
IN
= 3.6V; Load = 80mA)
Time (100µs/div)
V
OUT
(4V/div)
V
BL
(4V/div)
EN
(2V/div)
I
IN
(200mA/div)
0
0
0
0
