TL594

Order this document by TL594/D TL594 Precision Switchmode Pulse Width Modulation Control Circuit The TL594 is a fixed frequency, pulse width modulation control circuit designed primarily for Switchmode power supply control. PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT SEMICONDUCTOR TECHNICAL DATA Complete Pulse Width Modulation Control Circuitry On–Chip Oscillator with Master or Slave Operation On–Chip Error Amplifiers On–Chip 5.0 V Reference, 1.5% Accuracy Adjustable Deadtime Control Uncommitted Output Transistors Rated to 500 mA Source or Sink Output Control for Push–Pull or Single–Ended Operation Undervoltage Lockout D SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) N SUFFIX PLASTIC PACKAGE CASE 648 PIN CONNECTIONS Noninv Input 1 + Error 1 Amp – + 2 Error Amp – VCC 5.0 V REF Noninv 16 Input Inv 15 Input 14 Vref Output 13 Control 12 VCC MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.) Rating Power Supply Voltage Collector Output Voltage Collector Output Current (each transistor) (Note 1) Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Thermal Resistance, Junction–to–Ambient Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range TL594ID, CN TL594CD, IN Derating Ambient Temperature Symbol VCC VC1, VC2 IC1, IC2 VIR PD RθJA TJ Tstg TA 0 to +70 –25 to +85 TA 45 °C Value 42 42 500 –0.3 to +42 1000 80 125 –55 to +125 Unit V V mA V mW °C/W °C °C °C Device TL...