TL494 Datasheet | Motorola Semiconductor

Order this document by TL494/D SWITCHMODE™ Pulse Width Modulation Control Circuit The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. - plete Pulse Width Modulation Control Circuitry - On- Chip Oscillator with Master or Slave Operation - On- Chip Error Amplifiers - On- Chip 5.0 V Reference - Adjustable Deadtime Control - Unmitted Output Transistors Rated to 500 m A Source or Sink - Output Control for Push- Pull or Single- Ended Operation - Undervoltage Lockout SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT SEMICONDUCTOR TECHNICAL DATA D SUFFIX PLASTIC PACKAGE CASE 751B (SO- 16) N SUFFIX PLASTIC PACKAGE CASE 648 PIN CONNECTIONS MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.) Rating Symbol TL494C TL494I Unit Power Supply Voltage Collector Output Voltage Collector Output Current (Each transistor) (Note 1) VC1, VC2 IC1, IC2 500 m A Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Thermal Resistance, Junction- to- Ambient VIR PD RθJA - 0.3 to +42 1000 80 V m W °C/W Operating Junction Temperature Storage Temperature...