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PDF FA5613 Data sheet ( Hoja de datos )
| Número de pieza | FA5613 | |
| Descripción | Power Supply Control IC | |
| Fabricantes | Fuji | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de FA5613 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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FA5612, FA5613
FUJI Power Supply Control IC
Power Factor Correction
FA5612 / FA5613
Application Note
.0.08FAuNji-0E4l9eJctRreicv.1C.o0 ., Ltd.
AN-054E Rev.1.2
Apr.-2011
’11-4
Fuji Electric Co.,Ltd.
1 http://www.fujielectric.co.jp/products/semiconductor/
1 page  
5. Block diagram
FA5612, FA5613
6. Pin assignment
FB 1
8 VCC
VCMP 2
7 OUT
FA5612N
VDET 3
6 GND
IS 4
5 ICMP
Pin Pin
No. symbol
Function
1 FB Voltage Feedback Input
2
VCMP
Voltage Loop Compensation
3
VDET
AC Voltage Input
4 IS Current Sense Input
5
ICMP
Current Loop Compensation
6
GND
Ground
7
OUT
Output
8
VCC
Power Supply
*1 connect the capacitor.
*2 connect capacitor and the resistor.
Description
Inverting input for voltage error amplifier.
Input terminal of converter output voltage.
Output of voltage error amplifier.
Phase compensator circuit is connected. *2
Input terminal for sinusoidal AC input voltage waveform.
Input terminal for inductor current signal.
Output of current error amplifier.
Phase compensator circuit is connected. *2
Ground
Output for driving a power MOSFET.
Power supply for IC control circuit and output circuit. *1
.0.08FAuNji-0E4l9eJctRreicv.1C.o0 ., Ltd.
AN-054E Rev.1.2
Apr.-2011
5 http://www.fujielectric.co.jp/products/semiconductor/
5 Page 
FA5612, FA5613
8. Characteristics curves
(Unless otherwise specified, Vfb = 2.5V, Vvcmp = 2.5V, Vvdet = 0V, Vis = 0V, Vicmp = 2.0V, Vcc = 18V, Rg = 4.7kΩ, Tj = 25°C)
Voltage error amplifier: Input threshold (Vref)
vs. Supply voltage (Vcc)
2.55
Voltage error amplifier: Input threshold (Vref)
vs. Junction temperature (Tj)
2.55
2.53 2.53
2.51 2.51
2.49 2.49
2.47 2.47
2.45
10
15 20 25
Vcc [V]
2.45
30 -50
0 50 100
Tj [°C]
150
Oscillator: Reference, maximum, minimum frequency ）
(Fswref, Fswmax, Fswmin) vs. Supply voltage (Vcc)
70
Fswmax
66
62
Fswref
58
54
50
10
Fswmin
15 20 25
Vcc [V]
30
Oscillator: Reference, maximum, minimum frequency
(Fswref, Fswmax, Fswmin) vs. Junction temperature (Tj)
75
70
Fswmax
65
60 Fswref
55 Fswmin
50
45
-50
0 50 100 150
Tj [°C]
70
66
62
58
54
50
10
Oscillator: Fixed frequency 1,2 (Fswr1, Fsw2)
vs. Supply voltage (Vcc)
Fsw2(65kHz)
Fsw1(60kHz)
15 20 25
Vcc [V]
30
75
70
65
60
55
50
45
-50
Oscillator: Fixed frequency 1,2 (Fswr1, Fsw2)
vs. Junction temperature (Tj)
Fsw2(65kHz)
Fsw1(60kHz)
0 50 100 150
Tj [°C]
98.0
97.0
96.0
95.0
94.0
93.0
92.0
91.0
90.0
-50
Oscillator: Maximum duty cycle (Dmax)
vs. Junction temperature (Tj)
0 50 100
Tj [°C]
-0.37
Overcurrent detection: IS threshold voltage (Vocpl, Vovph)
vs. Junction temperature (Tj)
-0.39
-0.41
-0.43
Vocph
-0.45
-0.47
-0.49
Vocpl
-0.51
-0.53
150 -50 0 50 100 150
Tj [°C]
.0.08FAuNji-0E4l9eJctRreicv.1C.o0 ., Ltd.
AN-054E Rev.1.2
Apr.-2011
11 http://www.fujielectric.co.jp/products/semiconductor/
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet FA5613.PDF ] | |
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