Data Sheet
GREEN MODE PWM CONTROLLER
Typical Performance Characteristics
AP384XG
30
100k
50K
10
Dead Time (
µ
s)
CT
3
RT (
Ω
)
nF
=1
CT
0
=1
CT
nF
10k
0
=1
0n
1
5K
F
0.3
1
2.2
4.7
10
22
47
100
100
1k
10k
100k
1M
Timing Capacitor (nF)
Frequency (Hz)
Figure 5. Oscillator Dead Time vs. Timing Capacitor
Figure 6. Timing Resistor vs. Frequency
5.015
60
5.010
V
CC
=15V, I
O
=1mA
50
Reference Voltage (V)
5.005
Start-up Current (
µ
A)
40
5.000
AP3842G/44G
30
4.995
4.990
20
4.985
10
4.980
-40
-20
0
20
40
60
80
o
100
120
0
0
2
4
6
8
10
12
14
16
18
Ambient Temperature ( C)
Supply Voltage (V)
Figure 7. Reference Voltage vs. Ambient Temperature
Figure 8. Start-up Current vs. Supply Voltage
Aug. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
8
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
