HT7550

Low dropout voltage regulators for stable 5V power supply

Manufacturer: ['hottech', 'holtek', 'umwelt-sensor-technik']

series introduction

The **HT7550 Series** is a family of low-dropout (LDO) voltage regulators designed to deliver stable and reliable power supply solutions for a wide range of electronic applications. Known for their high efficiency, low quiescent current, and compact design, these regulators are engineered to meet the demands of modern power management systems. The HT7550 Series is particularly valued for its ability to maintain a stable output voltage even under varying input conditions, making it an ideal choice for battery-powered devices and energy-sensitive applications.

One of the standout features of the HT7550 Series is its low dropout voltage, which ensures efficient operation even when the input voltage is only slightly higher than the desired output voltage. This characteristic makes it highly suitable for applications where power efficiency is critical, such as portable electronics, IoT devices, and wireless communication systems. Additionally, the series offers a fixed output voltage of 5.0V, providing a straightforward and reliable solution for systems requiring a stable 5V supply. The regulators are capable of delivering up to 100mA of output current, making them versatile for a variety of low-power applications.

The HT7550 Series is designed with a focus on simplicity and reliability. Its compact TO-92 package ensures easy integration into space-constrained designs, while its robust construction ensures long-term durability. The series also features built-in protection mechanisms, including overcurrent and thermal shutdown, which safeguard the regulator and the connected circuitry from potential damage due to excessive current or overheating.

Typical applications for the HT7550 Series include powering microcontrollers, sensors, and other low-power components in consumer electronics, automotive systems, and industrial equipment. Its ability to operate over a wide input voltage range (up to 30V) further enhances its versatility, allowing it to be used in both low-voltage and high-voltage environments. Whether in handheld devices, automotive control modules, or industrial automation systems, the HT7550 Series delivers consistent performance and reliability, making it a trusted choice for engineers and designers worldwide.

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Datasheets

Partlist

HT7550
HT7550-1
HT7550-1-SOT89
HT7550-1-SOT89TRLF
HT7550-2
HT7550-3
HT7550-7
HT7550S