SWITCHING REGULATOR CONTROL CIRCUIT SILICON MONOLITHIC BIPOLAR INTEGRATED CIRCUIT

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BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

SWITCHING REGULATOR CONTROL CIRCUIT SILICON MONOLITHIC BIPOLAR INTEGRATED CIRCUIT

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

SWITCHING REGULATOR CONTROL CIRCUIT

DESCRIPTION\nThe µPC494 is an inverter control unit which provides all the control circuitry for PWM type switching regulators. Included in this device is the voltage reference, dual error amplifiers, oscillator, pulse width modulator, pulse steering flip flop, dual alternating output switches and d • Complete PWM power control circuit.\n• Adjustable dead-time (0 to 100%).\n• No double pulsing of same output during load transient condition.\n• Dual error amplifiers have wide common mode input voltage capability (−0.3 V to VCC−2 V).\n• Circuit architecture provides easy synchronization.\n• U;

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

BIPOLAR ANALOG INTEGRATED CIRCUIT

FEATURES • 250 mA output buffer to output sink and source currents • Switchable operation mode between a single-end mode and a push-pull mode • No double pulsing during transient condition • Adjustable dead-time (0 to 100) • Internal 5 V output voltage reference circuit • Error amplifiers wi

SWITCHING REGULATOR CONTROL CIRCUIT SILICON MONOLITHIC BIPOLAR INTEGRATED CIRCUIT

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

SWITCHING REGULATOR CONTROL CIRCUIT SILICON MONOLITHIC BIPOLAR INTEGRATED CIRCUIT

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. 1. Complete Pulse Width Modulation Control Circuitry 2. On–Chip Oscillator with Master or Slave Operation 3. On–Chip Error Amplifiers 4. On–Chi

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. 1. Complete Pulse Width Modulation Control Circuitry 2. On–Chip Oscillator with Master or Slave Operation 3. On–Chip Error Amplifiers 4. On–Chi

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. 1. Complete Pulse Width Modulation Control Circuitry 2. On–Chip Oscillator with Master or Slave Operation 3. On–Chip Error Amplifiers 4. On–Chi