HT7463A

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HT7463A

+BOM

  • 제조업체Holtek 반도체

  • 제조업체 부품 #HT7463A

  • 재고25271

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Manufacturer Holtek Semicon
Package / Case SOT-23-6
Voltage - Supply 4.5V~52V
Function Step-down type
Number of Outputs 1
Topology Step-Down
Operating Temperature -40℃~+85℃
Switch tube (built - in / external) Built-in
Frequency - Switching 1250kHz

개요

Description

The HT7463A is a high-performance, step-down DC-DC converter designed for efficient power management in electronic devices. It operates in a wide input voltage range and provides a stable output voltage, making it suitable for various applications, including consumer electronics, telecommunications, and industrial systems. The converter features a built-in power MOSFET, which enhances its efficiency by minimizing energy loss during voltage conversion. Additionally, the HT7463A includes protective features such as over-current protection, thermal shutdown, and short-circuit protection to ensure reliable operation under diverse conditions.
The device is designed with a high switching frequency, allowing for the use of smaller external components, thus reducing the overall size of the power supply circuitry. Its compact design and efficiency make it ideal for use in space-constrained applications. Furthermore, the HT7463A supports both fixed and adjustable output voltage configurations, offering flexibility to designers in various applications. Overall, the HT7463A is a versatile and efficient solution for modern power management needs.

Equivalent

The HT7463A is a DC-DC boost converter IC. Equivalent products include the LM2731 from Texas Instruments, the MIC2288 from Microchip, and the MT3608 from various manufacturers. Each of these performs similar functions, but specifications like input voltage range, output current, and efficiency might differ. Always check the datasheets to ensure compatibility with your specific application.

Features

The HT7463A is a high-efficiency step-down DC-DC converter designed for applications requiring a compact and efficient power supply solution. Key features of the HT7463A include:
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 40V, making it versatile for various applications.

2. High Efficiency: The converter offers up to 92% efficiency, which is beneficial in reducing power loss and enhancing thermal performance.
3. Adjustable Output Voltage: It allows for adjustable output voltage, providing flexibility to meet specific voltage requirements.
4. High Switching Frequency: The device operates at a high switching frequency of 1.2 MHz, which helps minimize the size of external components.
5. Integrated Power MOSFET: It includes an integrated high-side MOSFET, reducing the need for additional components and simplifying the design.
6. Protection Features: The HT7463A includes over-current protection, over-temperature protection, and short-circuit protection to ensure reliability and safety.
7. Compact Package: It is available in a small package, which is ideal for space-constrained applications.
These features make the HT7463A suitable for consumer electronics, automotive, and industrial applications where efficient power conversion is necessary.

Pinout

The HT7463A is a CMOS-based frequency divider integrated circuit with a pin count of 14. It is designed to divide the input frequency by a factor of ten. The device is primarily used in digital clocks, timers, and other applications where frequency division is required.
Pin functions are as follows:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. CLK (Clock Input): Receives the input signal that needs to be divided.
4. CLR (Clear): Resets the counter when activated.
5. Q0 to Q3 (Output Pins): Provide the divided frequency outputs in binary form.
6. NC (No Connection): Some pins may be unused and are designated as NC.
The HT7463A operates by counting the input clock pulses and outputting a lower frequency signal once every ten input pulses. Its compact size and low power consumption make it suitable for portable and battery-operated devices.

Manufacturer

The HT7463A is manufactured by Holtek Semiconductor. Holtek is a semiconductor company based in Taiwan, known for designing and producing a wide range of integrated circuits. Their product portfolio includes microcontrollers, power management ICs, sensor ICs, and various other types of specialized semiconductors. Holtek focuses on providing solutions for consumer electronics, home appliances, computer peripherals, and communication products. The company is recognized for its commitment to innovation and quality in the semiconductor industry.

Application

The HT7463A is a step-down DC-DC converter commonly used in various electronic applications. Its primary application areas include power management in consumer electronics, industrial equipment, automotive systems, and telecommunications. It is often utilized for efficiently stepping down voltage levels to power microcontrollers, sensors, and other low-voltage components in devices such as smartphones, tablets, portable gadgets, and embedded systems. The HT7463A's high efficiency, compact size, and ability to deliver stable output under varying load conditions make it suitable for applications where space and energy efficiency are critical.

Package

The HT7463A typically comes in an SOT-23 package, which is a small outline transistor package commonly used for surface-mounted devices. This package type is compact and suitable for various electronic applications where space conservation on a PCB is important.

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