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AP384XC Datasheet(PDF) 6 Page - BCD Semiconductor Manufacturing Limited

Part No. AP384XC
Description  CURRENT MODE PWM CONTROLLER
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Maker  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Homepage  http://www.bcdsemi.com
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 6 page
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CURRENT MODE PWM CONTROLLER
AP384XC
Data Sheet
6
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Output Voltage
VREF
TJ=25
oC, I
REF=1mA
4.90
5.00
5.10
V
Total Output Variation
Line, Load, Temp.
4.82
5.18
V
Line Regulation
∆V
REF
12V
≤ V
CC ≤25V
4
15
mV
Load Regulation
∆V
REF
1mA
≤ I
REF ≤20mA
4
15
mV
Short Circuit Output Current
ISC
TA=25
oC
-100
-180
mA
Temperature Stability
0.2
0.4
mV/oC
OSCILLATOR SECTION
Oscillation Frequency
f
TJ=25
oC
47
52
57
KHz
Oscillator Amplitude
VOSC
Pin 4, peak to peak (Note 6)
1.7
V
Temperature Stability
(Note 6)
2.5
%
Voltage Stability
12V ≤ VCC ≤ 25V
0.2
1
%
Discharge Current
Vpin 4 =2V(Note 7)
8.5
9.5
10.5
mA
ERROR AMPLIFIER SECTION
Input Voltage
VI
Vpin 1=2.5V
2.45
2.50
2.55
V
Output Sink Current
ISINK
Vpin1=1.1V
5
8
mA
Output Source Current
ISOURCE
Vpin1=5V
-0.5
-0.8
mA
High Output Voltage
VOH
RL=15k
Ω to GND
5
7
V
Low Output Voltage
VOL
RL=15k
Ω to pin 8
0.7
1.1
V
Voltage Gain
2V
≤ V
O ≤ 4V
65
90
dB
Power Supply Rejection Ratio
PSRR
12V
≤ V
CC ≤ 25V
60
70
dB
CURRENT SENSE SECTION
Maximum Input Signal
VI(MAX)
Vpin1=5V(Note 4)
0.9
1
1.1
V
Gain
GV
(Note 4, 5)
2.85
3
3.15
V/V
Power Supply Rejection Ratio
PSRR
12V
≤ V
CC ≤ 25V (Note 4, 6)
70
dB
Delay to Output
Vpin3 = 0 to 2V (Note 6)
150
300
ns
Input Bias Current
IBIAS
-3
-10
µA
OUTPUT SECTION
Low Output Voltage
VOL
ISINK = 20mA
0.1
0.4
V
ISINK = 200mA
1.4
2.2
V
High Output Voltage
VOH
ISOURCE = 20mA
13
14
V
ISOURCE = 200mA
12
13
V
Rise Time
tR
TJ=25
oC, C
L=1nF (Note 6)
50
150
ns
Fall Time
tF
TJ=25
oC, C
L=1nF (Note 6)
50
150
ns
(VCC=15V, RT=10kΩ CT=3.3nF, TA= -40 to 85
oC, unless otherwise specified.)
Electrical Characteristics




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