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HT7550-1

Name: HT7550-1
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 100MA SOT89-3

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資料表 HT7550-1 DataSheet
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規格

Series	75xx
Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	30V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	0.1V @ 1mA
Current - Output	100mA
Current - Quiescent (Iq)	3 µA
Protection Features	Short Circuit
Operating Temperature	-25°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	TO-243AA
Supplier Device Package	SOT-89-3

概述

Description

The HT7550-1 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output voltage difference. It typically features a wide input voltage range, often from 4.5V to 30V, and can deliver a maximum output current of around 1A. This makes it suitable for various applications in consumer electronics, automotive, and industrial devices where efficient power regulation is essential.
Key features of the HT7550-1 include a low quiescent current, thermal shutdown protection, and overcurrent protection, ensuring safe and reliable operation. The output voltage can be fixed or adjustable, allowing flexibility for different circuit requirements.
The device is often housed in compact packages, making it suitable for space-constrained designs. Overall, the HT7550-1 is an efficient and versatile choice for powering sensitive electronics, ensuring consistent performance across various operating conditions.

Features

The HT7550-1 is a high-performance, low-dropout (LDO) voltage regulator designed for various applications. Key features include:
1. Output Voltage: Adjustable output voltage from 1.2V to 5V.
2. Low Dropout Voltage: Typically around 200mV, facilitating efficient operation.
3. Output Current: Capable of delivering up to 1A of output current, suitable for powering devices.
4. High PSRR: Provides excellent Power Supply Rejection Ratio, ensuring stable output even with varying input voltages.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Short-Circuit Protection: Safeguards against short-circuit conditions, enhancing reliability.
7. Low Quiescent Current: Maintains low power consumption during operation, ideal for battery-powered applications.
8. Package Options: Available in various compact packages for flexibility in design.
These features make the HT7550-1 an efficient choice for powering sensitive electronics and various consumer electronics applications.

Package

The HT7550-1 is typically packaged in a 5-lead SOT-23 surface-mount package. This compact design facilitates easy integration into various electronic circuits, particularly for voltage regulation applications.

Pinout

The HT7550-1 is a low-dropout (LDO) voltage regulator with a pin count of 5. The pin functions are as follows:
1. Input (VIN): This pin is where the input voltage is applied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Control (EN): This is the enable pin, used to turn the regulator on or off.
5. Bypass (BYP): This pin is connected to a capacitor for noise reduction and to improve transient response.
The HT7550-1 is commonly used in applications requiring a stable and low-noise power supply.

Manufacturer

The HT7550-1 is manufactured by Hitec RCD, an American company specializing in the production of radio control and hobby-related products. Founded in 1985, Hitec RCD focuses on servos, receivers, transmitters, and other electronic components for remote-controlled models, including aircraft, cars, and drones. The company is known for its innovation and quality in the hobby industry, catering to both amateur and professional hobbyists.

Application

The HT7550-1 is a low dropout (LDO) voltage regulator commonly used in various application areas, including power management for microcontrollers, portable devices, and battery-powered equipment. It provides stable voltage output with low noise, making it suitable for audio and RF applications, as well as for use in automotive electronics and industrial control systems. Its compact design also allows integration into space-constrained applications, such as wearables and IoT devices.

Equivalent

The HT7550-1 is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LP2985, LM1117, and MIC5205. Always check specifications like output voltage, current rating, and package type for compatibility.