Fixed Frequency, PWM, Voltage Mode Single Ended Controllers

The MC34060A is a low cost fixed frequency, pulse width modulation control circuit designed primarily for single−ended SWITCHMODE power supply control.

The MC34060A is specified over the commercial operating temperature range of 0° to +70°C, and the MC33060A is specified over an automotive temperature range of −40° to +85°C.

Features

• 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 Dead−Time Control

• Uncommitted Output Transistor Rated to 200 mA Source or Sink

• Undervoltage Lockout

• Pb−Free Packages are Available