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HT7463A
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HerstellerHoltek Semicon
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Herstellerteil #HT7463A
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Auf Lager25271
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
Features
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
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.