APL3205A/B
Operating Waveforms (Cont.)
Refer to the typical application circuit. The test condition is V
IN
=5V, T
A
= 25
o
C unless otherwise specified.
Recovery from Input OVP
APL3204B
APL3205B
V
IN
Battery Over-Voltage Protection
V
BAT
1
1
V
OUT
V
OUT
2
2
V
FAULT
3
V
FAULT
3
V
IN
= 12V to 5V
C
OUT
= 1µF, C
IN
=1µF, R
OUT
=50Ω
CH1: V
IN
, 5V/Div, AC
CH2: V
OUT
, 5V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME: 2ms/Div
V
BAT
= 3.6V to 4.4V to 3.6V, R
OUT
=33.3Ω
C
OUT
=1µF, C
IN
=1µF
CH1: V
BAT
, 2V/Div, DC
CH2: V
OUT
, 2V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME: 5ms/Div
Battery Over-Voltage Protection
Recovery from Battery OVP
V
BAT
V
B A T
1
V
OUT
1
V
OUT
2
2
V
FAULT
3
3
V
FAULT
V
BAT
= 3.6V to 4.4V, R
OUT
=33.3Ω
C
OUT
=1µF, C
IN
=1µF
CH1: V
BAT
, 2V/Div, DC
CH2: V
OUT
, 2V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME: 50µ s/Div
V
BAT
= 4.4V to 3.6V, R
OUT
=33.3Ω
C
OUT
=1µF, C
IN
=1µF
CH1: V
BAT
, 2V/Div, DC
CH2: V
OUT
, 2V/Div, DC
CH3: V
FAULT
, 5V/Div, DC
TIME: 50µs/Div
Copyright
©
ANPEC Electronics Corp.
Rev. A.2 - May., 2009
8
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
