APW7093
Typical Characteristics (Cont.)
(Circuit of Figure2, V
OUT
=1.25V, for V
IN
=3.3V: L= 0.68µH, R
TOFF
=68kΩ; for V
IN
=5V: L=1µH, T
OFF
=100kΩ. T
A
=25°C
if not specially)
Light Load Waveform
VLX 5V/DIV
Heavy Load Waveform
VLX 5V/DIV
ILX 1A/DIV
ILX 1A/DIV
VOUT 50mV/DIV
VOUT 50mV/DIV
TIME 1µs/DIV
TIME 1µs/DIV
I
OUT
=100mA
I
OUT
=3A
V
REF
vs. Temperature
1.118
1.116
1.114
1.112
Output Voltage vs. Temperature
1.255
1.253
V
IN
=3.3V
V
REF
(V)
V
OUT
(V)
1.110
1.108
1.106
1.104
1.102
1.100
1.098
-50
-25
0
25
50
75
100
125
1.251
V
IN
=3.3V
I
OUT
=0A
1.249
1.247
1.245
-50
-25
0
25
50
75
100
125
Temperature(
°
C)
Temperature(
°
C)
Copyright
©
ANPEC Electronics Corp.
Rev. A.5 - Jun., 2005
9
www.anpec.com.tw