APL3205A/B
Operating Waveforms
Refer to the typical application circuit. The test condition is V
IN
=5V, T
A
= 25
o
C unless otherwise specified.
Normal Power On
V
IN
= 0 to 5V
V
IN
1
V
OUT
1
V
IN
= 0 to 12V
V
IN
OVP at Power On
V
OUT
2
I
OUT
2
V
FAULT
3
3
C
OUT
=1µF, C
IN
=1µF, R
OUT
= 10Ω
CH1: V
IN
, 5V/Div, DC
CH2: V
OUT
, 2V/Div, DC
CH3: I
OUT
, 0.5A/Div, DC
TIME: 2ms/Div
C
OUT
=1µF, C
IN
=1µF, R
OUT
= 10Ω
CH1: V
IN
, 10V/Div, DC
CH2: V
OUT
, 2V/Div, DC
CH3:
V
FAULT
, 5V/Div, DC
TIME: 2ms/Div
Input Over-Voltage Protection
APL3205B
V
IN
Input Over-Voltage Protection
APL3205A
V
IN
1
V
OUT
1
V
OUT
3
2
V
FAULT
3
2
V
FAULT
C
OUT
= 1µF, C
IN
=1µF, R
OUT
=50Ω
CH1: V
IN
, 5V/Div, AC
CH2: V
OUT
, 2V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME:20µs/Div
C
OUT
= 1µF, C
IN
=1µF, R
OUT
=50Ω
CH1: V
IN
, 5V/Div, AC
CH2: V
OUT
, 2V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME:20µs/Div
Copyright
©
ANPEC Electronics Corp.
Rev. A.2 - May., 2009
7
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
