APW7077/A
Typical Characteristics (Cont.)
Load Transient Waveform
Load Transient Waveform
VIN=3.3V, VOUT=5V, IOUT=10mA->300mA->10mA
L=10mH, COUT=22mF+22mF+0.1mF, Cff=33pF
CH1:VOUT, 100mV/DIV, Time=1ms/DIV
CH4:IOUT, 200mA/DIV
VIN=3.3V, VOUT=12V, IOUT=5mA->50mA->5mA
L=10mH, COUT=4.7mF+0.1mF, Cff=560pF
CH1:VOUT, 100mV/DIV, Time=1ms/DIV
CH4:IOUT, 20mA/DIV
EXTDriving Current vs. Supply Voltage
EXT Rds,on vs. Supply Voltage
100
160
140
120
ISINK
100
(EXT=0.4V)
1 0
8 0
EXT to VDD
ISOURCE
(EXT=VDD-0.4V)
6 0
4 0
2 0
0
EXT to GND
1
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Supply Voltage (V)
Supply Voltage (V)
Copyright ã ANPEC Electronics Corp.
9
www.anpec.com.tw
Rev. A.4 - Sep, 2005