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HAL1503SU-A
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HAL1503SU-A

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design
Package: Surface Mount
Essence: Regulates power supply
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.8V to 24V
  • Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)
  6. PG (Power Good)
  7. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and overtemperature protection
  • Power good indicator
  • Small footprint

Advantages

  • High efficiency
  • Flexible output voltage adjustment
  • Compact design
  • Robust protection features

Disadvantages

  • Limited output current compared to some alternatives
  • Higher cost compared to basic linear regulators

Working Principles

The HAL1503SU-A is a step-down switching regulator that efficiently converts higher input voltages to lower output voltages. It uses pulse-width modulation (PWM) to regulate the output voltage and maintain high efficiency across a wide range of load conditions.

Detailed Application Field Plans

The HAL1503SU-A is ideal for various applications requiring efficient power management, such as: - Portable electronics - Industrial automation - LED lighting - Automotive systems

Detailed and Complete Alternative Models

  1. LM2675
  2. LT1376
  3. TPS5430

In conclusion, the HAL1503SU-A is a versatile integrated circuit with high efficiency and flexible output voltage adjustment, making it suitable for a wide range of power management applications.

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技術ソリューションにおける HAL1503SU-A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is HAL1503SU-A?

    • HAL1503SU-A is a high-performance, low-power, and low-noise operational amplifier designed for various technical applications.

  2. What is the supply voltage range for HAL1503SU-A?

    • The supply voltage range for HAL1503SU-A is typically between 2.7V to 5.5V.

  3. What are the typical applications of HAL1503SU-A?

    • HAL1503SU-A is commonly used in audio amplifiers, sensor interfaces, signal conditioning, and portable devices due to its low power consumption and high performance.

  4. What is the input offset voltage of HAL1503SU-A?

    • The input offset voltage of HAL1503SU-A is typically around 1mV.

  5. What is the bandwidth of HAL1503SU-A?

    • HAL1503SU-A has a typical bandwidth of 1MHz, making it suitable for various signal processing applications.

  6. Does HAL1503SU-A have thermal shutdown protection?

    • Yes, HAL1503SU-A is equipped with thermal shutdown protection to prevent damage from excessive heat.

  7. Can HAL1503SU-A operate in single-supply configurations?

    • Yes, HAL1503SU-A is designed to operate effectively in single-supply configurations, making it versatile for different circuit designs.

  8. What is the quiescent current consumption of HAL1503SU-A?

    • The quiescent current consumption of HAL1503SU-A is typically around 50µA, contributing to its low-power operation.

  9. Is HAL1503SU-A suitable for battery-powered applications?

    • Yes, HAL1503SU-A's low-power characteristics make it well-suited for battery-powered applications, extending the device's operating time.

  10. Does HAL1503SU-A have ESD protection?

    • Yes, HAL1503SU-A features built-in ESD protection, enhancing its robustness in handling electrostatic discharge events.