Datasheet4U.com

IL494 Datasheet PDF

IK Semiconductor IL494

The IL494 t required in athe construction of a pulse-width-modulation control circuit. Designed primarily for power supply control, the IL494 contains an onD . The uncommitted output transistors provide either commonoutput operation may be selected through the output-control function.
Part No. IL494
Datasheet IL494 Download
Manufacturer
IK Semiconductor
Description Pulse-Width-Modulation Control Circuit
Buy Stock & Price
IL494 datasheet page 1 preview

MAXIMUM RATINGS

Symbol VCC VI VO Tstg Supply Voltage Amplifier Input Voltage Collector Output Voltage Collector Output Current Storage Temperature Parameter Value 41 VCC +0.3 41 250 -65 to +150 Unit V V V mA °C RECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Supply Voltage Amplifier Input Voltage Collector Output Voltage Collector Output Current (Each Transistor) Current Into Feed back Terminal CT RT TA Timing Capacitor Timing Resistor Oscillator Frequency Operating Free-Air Temperature 0.47 1.8 1 -20 Parameter Min 7 -0.3 Max 40 VCC - 2 40 200 0.3 10.000 500 300 +85 Unit V V V mA mA nF KΩ KHz °C 2 IL494

ELECTRICAL CHARACTERISTICS

(Temperature -20 ∼ 85°C, VCC = 15 V, f=10 kHz)) Symbol Reference Section Vref Vregin Vregout ∆Vref ISC Output Voltage Output regulation Input regulation Output Voltage change with temperature Short-circuit output current (Note 1) Frequency Standard deviation of frequency (Note 2) Frequency change with voltage Frequency change with temperature IO=1 mA VCC=7 V...
IL494 page 2 preview IL494 page 3 preview