AAT3123ITP-20-T1 View Datasheet(PDF) - Advanced Analogic Technologies
Part Name
Description
MFG CO.
AAT3123ITP-20-T1
Advanced Analogic Technologies
'AAT3123ITP-20-T1' PDF : 19 Pages View PDF
PRODUCT DATASHEET
AAT3123/23A/24
ChargePumpTM High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
Typical Characteristics
Unless otherwise noted, VIN = 3.5V, CIN = COUT = C1 = C2 = 1μF, TA = 25°C.
Efficiency vs. Input Voltage
(4x20mA)
100
95
90
VDIODE = 3.2V
VDIODE = 3.4V
85
VDIODE = 3.0V
80
75
70
65
60
55
50
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
Efficiency vs. Input Voltage
(4x10mA)
100
95
90
VDIODE = 3.2V
VDIODE = 3.4V
85
80
VDIODE = 3.0V
75
70
65
60
55
50
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
IDIODE vs. Input Voltage
(4x20mA)
85
VDIODE = 3.2V
VDIODE = 3.4V
80
75
VDIODE = 3.0V
70
65
60
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
IDIODE vs. Input Voltage
(4x10mA)
45
VDIODE = 3.2V
VDIODE = 3.4V
40
VDIODE = 3.0V
35
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
Quiescent Current vs. Input Voltage
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
VDIODE = 3.4V
0.8
0.6 VDIODE = 3.0V
VDIODE = 3.2V
0.4
0.2
0.0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
VIH and VIL vs. VIN
0.850
0.825
0.800
0.775
VIH
0.750
0.725
0.700
VIL
0.675
0.650
0.625
0.600
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
3123.2008.03.1.5
www.analogictech.com
5
Share Link: 