AAT3140_07 ANALOGICTECH [Advanced Analogic Technologies], AAT3140_07 Datasheet - Page 5

• Manufacturer Part Number: AAT3140_07
• Description: High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Typical Characteristics
V
3140.2007.03.1.3
IN
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
= 3.5V, C
2.9
2.9
3.0
3.0
Code 28
Code 26
3.1
3.1
Efficiency vs. Input Voltage
IN
Efficiency vs. Input Voltage
3.0V
= C
3.2
3.2
(D1-D2 = 3.5V, D3-D4 = 3.2V)
3.3
3.3
F
CP
Code 32
Input Voltage (V)
Input Voltage (V)
= C
3.4
3.4
(Code 26)
3.5
3.5
1
= C
3.6
3.6
2
3.7
3.7
= 1µF, T
3.5V
3.8
3.8
3.9
3.9
F
A
4.0
4.0
= 25°C, unless otherwise noted.
4.1
4.1
High Efficiency 1X/1.5X/2X Charge Pump
4.2
4.2
100
90
80
70
60
50
40
30
2.9
3.0
(D1 = 3.5V, D2 = 3.3V, D3 = 3.2V, D4 = 3.0V)
Code 28
for White LED Applications
Code 26
3.1
Efficiency vs. Input Voltage
3.2
3.3
Code 32
Input Voltage (V)
3.4
3.5
3.6
3.7
AAT3140
3.8
3.9
4.0
4.1
4.2
5