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PDF FA5606 Data sheet ( Hoja de datos )
| Número de pieza | FA5606 | |
| Descripción | Power Supply Control IC | |
| Fabricantes | Fuji | |
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Hay una vista previa y un enlace de descarga de FA5606 (archivo pdf) en la parte inferior de esta página. Total 31 Páginas | ||
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FA5604/5605/5606
FUJI Power Supply Control IC
General PWM-IC
FA5604/5605/5606
Application Note
Fuji Electric Co., Ltd.
AN-033E Rev.1.2
April-2011
April-2011
Fuji Electric Co.,Ltd.
1 http://www.fujielectric.co.jp/products/semiconductor/
1 page  
5. Block diagram
FA5604/5605/5606
6. Pin assignment
Pin Symbol Function
Description
1 RT Oscillator timing resister
Connected to oscillator timing resistor
2 FB Feedback
Input of PWM comparator OLP
3 IS Overcurrent detection
Input of the overcurrent limiting function ( - )
4 GND Ground
Signal ground of the power IC
5 OUT Output
Output for driving a power MOSFET
6 VCC Power supply
Power supply
7 VF Switching Frequency Control at over load Overload protection
8 CS Soft-start and ON/OFF control
Soft-start, ON/OFF function, OLP-hiccup, and latch-mode
shutdown operations
Note) Power ground PGND (▼) and signal ground GND () are connected through current sensing resistor Rs.
CS VF VCC OUT
8765
Fuji Electric Co., Ltd.
AN-033E Rev.1.2
April-2011
12
RT FB
34
IS GND
5
http://www.fujielectric.co.jp/products/semiconductor/
5 Page 
FA5604/5605/5606
Oscillation frequency vs.Junction temperature (FA5604)
VFB=3.25V,VVF=5V,CS=OPEN
2.0
1.5
1.0
0.5 100kHz
0.0
-0.5 190kHz
-1.0 300kHz
-1.5
-2.0
-50
-25
0 25 50 75 100 125 150
Junction temperature Tj [℃]
CS current vs.CS pin voltage (Hiccup mode)
FB=OPEN,VVF=0V
15
10
5
0
-5
-10
-15
0 12 34567
CS pin voltage VCS [V]
CS pin current vs.CS pin voltage (operation mode)
VFB=3.25V,VVF=5V
100
80
60
40
20
0
-20
0 1 2 34 5 6 7
CS pin voltage VCS [V]
Oscillation frequency vs.Junction temperature(FA5606/06)
VFB=3.25V,VVF=5V,CS=OPEN
2.0
1.5
1.0
0.5
100kHz
0.0
-0.5 190kHz
-1.0 300kHz
-1.5
-2.0
-50
-25
0 25 50 75 100 125 150
Junction temperature Tj [℃]
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
0.00
IS source current vs.IS pin voltage
VFB=3.25V,VVF=5V
0.05 0.10 0.15
IS pin voltage VIS [V]
0.20
-150
IS pin threshold voltage vs.Junction temperature
-155
-160
-165
-170
-175
-180
-50
-25
0 25 50 75 100 125 150
Junction temperature Tj [℃]
Fuji Electric Co., Ltd.
AN-033E Rev.1.2
April-2011
11 http://www.fujielectric.co.jp/products/semiconductor/
11 Page | ||
| Páginas | Total 31 Páginas | |
| PDF Descargar | [ Datasheet FA5606.PDF ] | |
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