AAT3125 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
'AAT3125' PDF : 10 Pages View PDF
AAT3125
USB OTG 5V Charge Pump
Typical Characteristics
Unless otherwise noted, VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF, TA = 25°C.
Charge Pump ON/OFF Timing
OUT
(1V/div)
IIN
(100mA/div)
EN
(1V/div)
Time (2ms/div)
Efficiency vs. Load Current
100
90 VIN = 3.4V
80
70
60
VIN = 3.8V
50
40
30
20
10
0
1
10
100
1000
Load Current (mA)
Charge Pump Waveforms
(100mA load)
IN
Load Transient Response
(10mA to 100mA)
OUT
Time (1µs/div)
Charge Pump Output Voltage
vs. Load Current
5.5
5.3
5.1
4.9
4.7
4.5
1
VIN = 3.9V
VIN = 3.7V
10
100
1000
Load Current (mA)
3125.2005.1.1.3
Time (4ms/div)
Charge Pump Output Voltage vs. Input Voltage
(ILOAD = 100mA)
6
5
4
3
2
1
0
0
1
2
3
4
5
Input Voltage (V)
5
Share Link: 
