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MC34060AD
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MC34060AD

Product Overview

Category

The MC34060AD belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage mode PWM controller in various electronic applications.

Characteristics

  • The MC34060AD features high output current capability and low standby current consumption.
  • It offers precise control of the output duty cycle and frequency.

Package

The MC34060AD is available in an 8-pin dual in-line package (DIP) or surface mount package.

Essence

This IC is essential for regulating power supply systems and controlling voltage levels in electronic devices.

Packaging/Quantity

The MC34060AD is typically packaged in reels or tubes, with quantities varying based on supplier specifications.

Specifications

  • Input Voltage: 7V to 40V
  • Output Voltage: 1.25V to 37V
  • Output Current: Up to 100mA
  • Operating Temperature Range: -40°C to 105°C

Detailed Pin Configuration

The MC34060AD has the following pin configuration: 1. Feedback (FB) 2. Compensation (COMP) 3. Ground (GND) 4. Output (OUT) 5. Error Amplifier Inverting Input (EA-) 6. Non-Inverting Input (EA+) 7. VCC 8. Oscillator Timing Capacitor (CT)

Functional Features

  • Error Amplifier with Low Output Saturation Voltage
  • Pulse-by-Pulse Current Limiting
  • Soft Start Function
  • Undervoltage Lockout with Hysteresis
  • Double Pulse Suppression

Advantages

  • Wide input voltage range
  • Precise output voltage regulation
  • Low standby current consumption
  • Robust error amplifier for accurate control

Disadvantages

  • Limited output current capacity compared to some other PWM controllers
  • May require additional external components for specific applications

Working Principles

The MC34060AD operates by comparing a feedback voltage with a sawtooth waveform to generate a pulse-width modulated (PWM) signal. This signal controls the duty cycle of the output, regulating the voltage level.

Detailed Application Field Plans

The MC34060AD is widely used in: - Switched-mode power supplies - DC-DC converters - Battery chargers - LED drivers - Motor control circuits

Detailed and Complete Alternative Models

Some alternative models to the MC34060AD include: - TL494CN - SG3525AN - UC3843B

In conclusion, the MC34060AD is a versatile voltage mode PWM controller with a wide range of applications in power supply and voltage regulation circuits. Its precise control features and essential characteristics make it a valuable component in various electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de MC34060AD dans les solutions techniques

  1. What is the MC34060AD?

    • The MC34060AD is a high-performance fixed-frequency pulse width modulator (PWM) controller designed for use in applications such as DC-DC converters, battery chargers, and other power supply systems.

  2. What is the operating voltage range of MC34060AD?

    • The operating voltage range of MC34060AD is typically 8V to 35V.

  3. What is the maximum duty cycle of MC34060AD?

    • The maximum duty cycle of MC34060AD is typically 100%.

  4. What are the key features of MC34060AD?

    • Some key features of MC34060AD include adjustable duty cycle, oscillator frequency up to 500kHz, low start-up current, and built-in short-circuit protection.

  5. What type of applications is MC34060AD suitable for?

    • MC34060AD is suitable for various applications including voltage regulators, power inverters, uninterruptible power supplies (UPS), and motor control systems.

  6. What is the typical reference voltage for MC34060AD?

    • The typical reference voltage for MC34060AD is 2.5V.

  7. How does MC34060AD handle overcurrent conditions?

    • MC34060AD has built-in short-circuit protection that helps to handle overcurrent conditions by shutting down the output when a short circuit is detected.

  8. What is the recommended operating temperature range for MC34060AD?

    • The recommended operating temperature range for MC34060AD is typically -40°C to 85°C.

  9. Can MC34060AD be used in automotive applications?

    • Yes, MC34060AD can be used in automotive applications such as electronic power steering, engine control units, and lighting systems.

  10. What are the typical output drive capabilities of MC34060AD?

    • The typical output drive capabilities of MC34060AD include sourcing up to 100mA and sinking up to 200mA.