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FA5332P Dataheets PDF



Part Number FA5332P
Manufacturers Fuji Electric
Logo Fuji Electric
Description Bipolar IC For Power Factor Correction
Datasheet FA5332P DatasheetFA5332P Datasheet (PDF)

FA5331P(M)/FA5332P(M) FA5331P(M)/FA5332P(M) s Description FA5331P(M) and FA5332P(M) are control ICs for a power factor correction system. These ICs use the average current control system to ensure stable operation. With this system, a power factor of 99% or better can be achieved. FA5331P(M) is a 1st generation IC and FA5332P(M) is 2nd generation IC which light-load characteristics are improved. Bipolar IC For Power Factor Correction s Dimensions, mm SOP-16 16 9 5.5 7.8±0.3 • Drive circuit fo.

  FA5332P   FA5332P


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FA5331P(M)/FA5332P(M) FA5331P(M)/FA5332P(M) s Description FA5331P(M) and FA5332P(M) are control ICs for a power factor correction system. These ICs use the average current control system to ensure stable operation. With this system, a power factor of 99% or better can be achieved. FA5331P(M) is a 1st generation IC and FA5332P(M) is 2nd generation IC which light-load characteristics are improved. Bipolar IC For Power Factor Correction s Dimensions, mm SOP-16 16 9 5.5 7.8±0.3 • Drive circuit for connecting a power MOS-FET(Io =±1.5A) • Pulse-by-pulse overcurrent and overvoltage limiting function • Output ON/OFF control function by external signals • External synchronizing signal terminal for synchronous operation with other circuits • Undervoltage malfunction prevention function • Low standby current (90µ A typical) for simple start-up circuit • 16-pin package (DIP/SOP) • ±2% accuracy reference voltage for setting DC output and overvoltage protection [FA5332P(M) only] • When there is a possibility of light-load operation, FA5332P(M) is suitable. 10.06 +0.1 1 8 0.20 –0.05 s Features 0~10˚ 0.7 0.40±0.1 1.27±0.2 DIP-16 FA5331P 16 9 s Block diagram 1 0.81 19.4 1.5 8 3.1min 4.3max 0.2min 3.4 6.5 0.3 –0 7.6 +0.1 5 .0 2.54±0.25 0.5±0.1 0~15 ˚ 0~1 5˚ FA5332P 16 9 1 0.71 19.2 1.3 8 2.54min 5.06max Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin symbol IFB IIN– VDET OVP VFB VIN– GND OUT VC VCC CS ON/OFF REF SYNC CT IDET 0.51min Current error amplifier output Inverting input to current error amplifier Multiplier input Overvoltage protection input Voltage error amplifier output Inverting input to voltage error amplifier Ground Output Power supply to output circuit Power supply Soft-start Output ON/OFF control input Reference voltage Oscillator synchronization input Oscillator timing capacitor and resistor Non-inverting input to current error amplifier 2.54±0.25 3.6 Description 6.3 –0.0 0.25 7.62 0~1 5˚ 0.48±0.1 0~15 ˚ 1 2.0 +0.1 5 FA5331P(M)/FA5332P(M) s Absolute maximum ratings Item Supply voltage Output current Input voltage Symbol Rating FA5331P(M) FA5332P(M) 30 ±1.5 –0.3 to +5.3 V A V Unit VCC, VC 30 IO ±1.5 VSYNC, VON/OFF, VVIN– –0.3 to +5.3 VVDET, VOVP VIDET Pd Topr Tstg –10.0 to +5.3 850 (DIP-16) –30 to +85 –40 to +150 *1 650 (SOP-16) * 2 –10.0 to +5.3 850 (DIP-16) –30 to +85 –40 to +150 *1 650 (SOP-16) * 2 V mW °C °C Notes: *1 Derating factor Ta > 25° C: 6.8mW/° C (on PC board) *2 Derating factor Ta > 25° C: 5.2mW/° C (on PC board) Total power dissipation (Ta=25° C) Operating temperature Storage temperature s Recommended operating conditions Item Supply voltage IDET terminal input voltage VDET terminal input voltage VDET terminal peak input voltage Oscillator timing capacitance Oscillator timing resistance Symbol FA5331P(M) Min. Max. 28 0 2.0 2.0 – – 220 100 10 –1.0 0 0.65 – – 10 0 FA5332P(M) Min. 10 –1.0 0 0.65 330 10 15 0 Max. 28 0 2.4 2.4 1000 75 150 27 V V V V pF kΩ kHz Ω Unit VCC, VC VIDET VVDET VPVDET CT RT Oscillation frequency fOSC Noise filter resistance connected to IDET terminal Rn s Electrical characteristics (Ta=25°C, CT=470pF, RT=22kΩ, VCC=VC=18V) Oscillator section Item Oscillation frequency Frequency variation 1 (due to supply voltage change) Frequency variation 1 (due to temperature change) Output peak voltage Synchronizing input peak voltage Symbol Test condition FA5331P(M) Min. Typ. 75 1 5 3.55 SYNC terminal voltage 1.5 1.5 68 82 FA5332P(M) Max. Min. 68 Typ. 75 1 5 3.55 Max. 82 3 8 kHz % % V V Unit fOSC fdV fdT VOSC VSYNC CT=470pF RT=22kΩ VCC=10 to 30V Ta=–30 to +85° C Voltage error amplifier section Item Symbol Test condition FA5331P(M) Min. Reference voltage Input bias current Open-loop voltage gain Output voltage Typ. 1.54 FA5332P(M) Max. Min. 1.60 Typ. Max. nA dB 3.8 50 –900 200 V mV µA Unit Vr IBE AVE VOE+ VOE– IOE+ 1.48 80 No load 3.5 1.519 1.550 1.581 V –500 –50 80 3.5 –500 –50 3.8 50 200 Output source current VOE=0V –900 2 FA5331P(M)/FA5332P(M) Current error amplifier section Item Input threshold voltage Input bias current Open-loop voltage gain Output voltage Output source curent Symbol Test condition FA5331P(M) Min. Typ. FA5332P(M) Max. Min. 0 Typ. 30 Max. 60 mV Unit VTH IDET IBC AVC VOC+ VOC– IOC+ VDET=0V – – – VFB= Vr, Rn=30Ω IDET=0V –350 –230 80 No load 3.5 3.8 50 200 –900 –350 –250 –150 µA 80 3.5 3.8 50 –900 200 dB V mV µA VIFB=0V Reference voltage section Item Output voltage Voltage variation 1 (by supply voltage variation) Voltage variation 2 (by load change) Symbol Test condition FA5331P(M) Min. Typ. 5.0 4.8 5.2 25 2 2 FA5332P(M) Max. Min. 4.8 Typ. 5.0 Max. 5.2 25 5 V mV mV Unit VREF VRDV VRDT VCC=10 to 30V IOR=0.1 to 2mA Multiplier section Item Symbol Test condition FA5331P(M) Min. VDET terminal input voltage VFB terminal input voltage Output current Output voltage coefficient Typ. FA5332P(M) Max. Min. 2.0 3.5 –65 –1.0 0 1.5 –65 –1.0 Typ. Max. 2.4 3.5 V V µA – Unit VMVDET VMVFB IM K 0 1.5 VIIN–=0V.


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