APW38HC42A/3A/4A/5A
Typical Characteristics
Oscillator Frequency Configuration
100
Output Dead Time vs. Oscillator Frequency
100
RT Resistance (kΩ)
Output Dead Time ( %)
20
F
0p
47
0p
F
1n
F
10nF
4.7nF
10
7n
4.
F
nF
10
10
1.8nF
8n
1.
F
200pF
470pF
1nF
1
10
100
1000
1
10
100
1000
Oscillator Frequency (kHz)
Oscillator Frequency (kHz)
Oscillator Discharge Current vs.
Temperature
Oscillator Discharge Current (mA)
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
-60
-30
0
30
60
90
120
150
Current Sense Amplifier Threshold vs.
Error Amplifier Output
Current Sense AMP Threshold (V)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
1
2
3
4
5
6
7
-50
o
C
25
o
C
125
o
C
9.0
V
DD
= 15V
V
RTCT
= 2V
Temperature (°C)
Error Amplifier Output (V)
Copyright
ANPEC Electronics Corp.
Rev. A.7 - Jan., 2003
5
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
