HT7533-7

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HT7533-7

+Nomenclature

  • FabricantHoltek semiconducteurs

  • Pièce fabricant #HT7533-7

  • En stock7066

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Spécifications

Attribut Valeur
Manufacturer Holtek Semicon
Package / Case SOT-89-3
Output Type Fixed
Number of Outputs 1
Current - Output 100mA
Voltage - Supply 30V
Features Overcurrent Protection
Output Voltage 3.3V
Output Configuration Positive electrode
Voltage Dropout 30mV@(1mA)

Présentation

Description

HT7533-7 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output voltage differential, typically used in battery-powered and portable applications. It features a fixed output voltage of 3.3V and can deliver a maximum output current of 300mA. The device operates efficiently with low quiescent current, making it suitable for power-sensitive applications.
Key features include a wide input voltage range, short-circuit protection, thermal shutdown, and low output noise, which make it ideal for powering sensitive analog and digital components in devices like sensors, microcontrollers, and communication systems. The HT7533-7 is packaged in a compact form factor, facilitating easy integration into various electronic circuits.
Overall, the HT7533-7 is a reliable choice for designers seeking an efficient, cost-effective solution for voltage regulation in low-power applications.

Equivalent

The HT7533-7 is a low dropout linear voltage regulator. Equivalent products include the LM1117-3.3, MCP1700, AMS1117-3.3, and LP2985-33. These components provide similar voltage regulation capabilities and performance characteristics, but always check specific datasheets for compatibility and additional features.

Features

The HT7533-7 is a low-dropout (LDO) linear voltage regulator designed for efficient voltage regulation. Key features include:
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: Offers a dropout voltage of typically 300mV at 100mA, allowing for operation with minimal input-output voltage difference.
3. Output Current: Supports a maximum output current of 250mA, suitable for powering various low-power applications.
4. Low Quiescent Current: Features low quiescent current for energy efficiency, making it ideal for battery-operated devices.
5. Overcurrent Protection: Integrated overcurrent protection to prevent damage during overload conditions.
6. Thermal Shutdown: Built-in thermal shutdown feature ensures device safety by preventing overheating.
7. Noise Reduction: Designed for low noise operation, enhancing the performance of sensitive electronic circuits.
8. Wide Operating Temperature: Operates effectively over a wide temperature range, ensuring reliability in diverse environments.
These features make the HT7533-7 suitable for consumer electronics, automotive, and portable applications.

Pinout

The HT7533-7 is a low-dropout linear voltage regulator with a pin count of 5.
Pin Functions:
1. Input (Vin): Connects the input voltage source.
2. Ground (GND): Connects to the system ground.
3. Output (Vout): Provides a regulated output voltage (3.3V nominal).
4. Enable (EN): Controls the enable/disable function of the regulator; a high logic level turns it on, while a low logic level turns it off.
5. Adjust (ADJ): Used to set the output voltage if a different voltage is required (typically connected to GND for default output).
The HT7533-7 is designed for applications requiring a stable output voltage with low noise and a compact footprint.

Manufacturer

The HT7533-7 is manufactured by Holtek Semiconductor Inc. Holtek is a Taiwan-based company that specializes in the design and production of microcontrollers, integrated circuits, and related semiconductor products. Founded in 1998, Holtek focuses on providing solutions for a variety of applications, including consumer electronics, industrial control, automotive, and communication systems. The company emphasizes innovation and quality in its offerings, catering to markets that require efficient and reliable electronic components.

Application

The HT7533-7 is a low-dropout (LDO) voltage regulator designed for various applications. Its primary areas include powering microcontrollers, sensors, and digital circuits in battery-operated devices due to its low power consumption. It is also used in portable electronics, telecommunications equipment, and automotive applications for stable voltage supply. Furthermore, the HT7533-7 is suitable for use in consumer electronics and industrial devices where a consistent voltage is critical for performance and reliability. Overall, it is ideal for any application requiring a stable, low-voltage power source.

Package

The HT7533-7 is typically available in a TO-220 package type. This package is designed for efficient thermal management and is commonly used in voltage regulator applications.