FAN7527BXM

The FAN7527BXM is designed as one kind of power factor correction controller that belongs to the FAN7527 family. This device is optimized for electronic ballasts and low power and high density power supplies, and can be used in electronic ballast and SMPS applications.

Features of the FAN7527BXM are:(1)Internal Start-up Timer; (2)Internal R/C Filter Eliminates the Need for an External R/C Filter; (3)Very Precise Adjustable Output Over Voltage Protection; (4)Zero Current Detector; (5)One Quadrant Multiplier; (6)Trimmed 1.5% Internal Band Gap Reference; (7)Under Voltage Lockout with 3V of Hysteresis; (8)Totem Pole Output With High State Clamp; (9)Low Start-up and Operating Current; (10)8-Pin DIP or 8-Pin SOP.

The absolute maximum ratings of the FAN7527BXM can be summarized as:(1)Supply Voltage: 30 V;(2)Peak Drive Output Current: ±500 mA;(3)Driver Output Clamping Diodes Vo > Vcc or Vo < -0.3V: ±10 mA;(4)Detector Clamping Diodes: ±10 mA;(5)Error Amp, Multiplier and Comparator Input Voltages: -0.3 to 6 V;(6)Operating Junction Temperature: 150 °C;(7)Operating Temperature Range: -25 to 125 °C;(8)Storage Temperature Range: -65 to 150 °C;(9)Power Dissipation: 0.8 W.

The electrical characteristics of this device can be summarized as:(1)Start Threshold Voltage: 10.5 to 12.5 V;(2)UVLO Hysteresis: 2 to 4 V;(3)Start-up Supply Current: 10 to 100 uA;(4)Operating Supply Current: 3 to 6 mA;(5)Operating Current at OVP: 1.7 to 4 mA;(6)Dynamic Operating Supply Current: 4 to 8 mA;(7)Line Regulation: 0.1 to 10 mV;(8)Temperature Stability of Vref: 20 mV;(9)Input Bias Current: -0.5 to 0.5 uA;(10)Output Source Current: -2 to -4 mA. If you want to know more information about the FAN7527BXM, please download the datasheet in www.seekic.com or www.chinaicmart.com .