AS1325
Data Sheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 21. Line Transient
Figure 22. Load Transient
V
OUT
(AC Coupled)
V
OUT
(AC Coupled)
1V/Div
V
IN
100mV/Div
130mA
I
OUT
2mA
100µs/Div
500µs/Div
Figure 23. On/Off Response; R
LOAD
= 100Ω
Figure 24. Shutdown Response; R
LOAD
= 100Ω
2V/Div
V
OUT
V
SDHNN
2ms/Div
1V/Div
200µs/Div
Figure 25. Waveforms; R
LOAD
= 68Ω
V
OUT
(AC Coupled)
Figure 26. Efficiency vs. Load Current
100
V
BATT
= 4.5V
50mV/Div
95
Efficiency (%)
.
V
BATT
= 3.5V
90
V
BATT
= 3V
V
BATT
= 2.5V
5V/Div
V
LX
85
V
BATT
= 2V
V
BATT
= 1.5V
500mA
80
I
L
75
4µs/Div
1
10
100
1000
Load Current (m A)
www.austriamicrosystems.com
Revision 1.01
2V/Div
V
IN
2V/Div
V
OUT
100mV/Div
9 - 17
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
