AAT3142ITP-T1 AnalogicTech, AAT3142ITP-T1 Datasheet - Page 8

• Manufacturer Part Number: AAT3142ITP-T1
• Description: High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
• Manufacturer: AnalogicTech

Typical Characteristics
V
8
ChargePump
(10mA/div)
(20mV/div)
(20mV/div)
IN
= 3.5V, C
40
35
30
25
20
15
10
70
60
50
40
30
20
10
0
2.7
2.7
V
V
I
CP
IN
IN
V
Diode Current vs. Input Voltage
Input Current vs. Input Voltage
DIODE
3.1
3.1
IN
= C
= 3.0V
(1.5X Mode, 3x15mA Load)
Load Characteristics
3.5
3.5
(30mA, 15mA Settings)
TM
CP
Input Voltage (V)
Input Voltage (V)
= C
(3x10mA)
V
3.9
3.9
DIODE
Time (1µs/div)
High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
1
= C
= 3.4V
4.3
4.3
2
V
V
= 1μF, T
DIODE
DIODE
4.7
4.7
= 3.4V
= 3.4V
A
5.1
5.1
= 25°C, unless otherwise noted.
w w w . a n a l o g i c t e c h . c o m
5.5
5.5
(10mA/div)
(20mV/div)
(20mV/div)
0.850
0.825
0.800
0.775
0.750
0.725
0.700
0.675
0.650
0.625
0.600
200
180
160
140
120
100
80
60
40
20
0
2.7
2.5
V
V
I
CP
IN
IN
V
Input Current vs. Input Voltage
3.1
DIODE
3.0
= 3.0V
V
PRODUCT DATASHEET
(1.5X Mode, 3x30mA Load)
IH
Load Characteristics
3.5
V
IH
3.5
Input Voltage (V)
Input Voltage (V)
and V
V
(3x30mA)
V
3.9
IL
Time (1µs/div)
DIODE
AAT3142
4.0
IL
= 3.4V
4.3
vs. V
4.5
IN
4.7
3142.2009.07.1.3
5.0
5.1
5.5
5.5