TC1264-1.8VDBTR

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TC1264-1.8VDBTR

IC REG LIN 1.8V 800MA SOT-223-3

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規格

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 1.8V
Voltage Dropout (Max) 1.4V @ 800mA
Current - Output 800mA
Current - Quiescent (Iq) 130 µA
PSRR 64dB (1kHz)
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
Base Product Number TC1264

概述

Description

The TC1264-1.8VDBTR is a low-dropout (LDO) voltage regulator designed to provide a stable 1.8V output from a higher input voltage source. It features a maximum output current of 300 mA, making it suitable for powering various low-power devices, including microcontrollers, sensors, and other digital circuits.
Key features of the TC1264 include a low dropout voltage, which allows it to maintain regulation even with minimal input-output voltage differential, thus improving efficiency in battery-operated devices. The device also incorporates built-in protection mechanisms such as overcurrent and thermal shutdown to enhance reliability.
The package is typically in a small form factor, which is beneficial for space-constrained applications. Additionally, the TC1264 is characterized by low quiescent current, making it ideal for low-power applications. Overall, the TC1264-1.8VDBTR is a versatile choice for applications requiring a compact and efficient voltage regulation solution.

Features

The TC1264-1.8VDBTR is a low-dropout (LDO) voltage regulator designed to provide a stabilized output voltage of 1.8V with a maximum output current of 1A. Key features include:
1. Low Dropout Voltage: Typically around 300mV at full load, allowing it to maintain regulation even with minimal input-output voltage differential.
2. Wide Input Voltage Range: Accepts input voltages up to 16V, making it versatile for various applications.
3. Low Quiescent Current: Typically around 50µA, which helps in power-sensitive applications, especially in battery-operated devices.
4. Thermal Protection: Integrated thermal shutdown feature to prevent damage under excessive temperature conditions.
5. Short-Circuit Protection: Built-in mechanisms to protect against output short circuits.
6. Stability with Low ESR Capacitors: Compatible with a wide range of output capacitors, including ceramic types, for improved performance and stability.
The TC1264-1.8VDBTR is suitable for applications such as portable devices, microcontrollers, and other low-voltage electronics.

Package

The TC1264-1.8VDBTR is packaged in a 5-pin SOT-23 (small outline transistor) package. This compact surface-mount package is designed for low-voltage linear voltage regulation applications.

Pinout

The TC1264-1.8VDBTR is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary function is to provide a stable output voltage of 1.8V from a higher input voltage, making it suitable for powering various electronic devices.
The pin configuration is as follows:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage (1.8V).
4. SHDN: Shutdown control pin (active low).
5. NC: No connect pin (not used).
The TC1264-1.8VDBTR is designed for low power applications, offering features such as low quiescent current and quick transient response, making it ideal for battery-powered devices and other applications requiring minimal power consumption.

Manufacturer

The TC1264-1.8VDBTR is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is headquartered in Chandler, Arizona. The company specializes in developing embedded control systems and contributing to the Internet of Things (IoT) ecosystem. Their product offerings include microcontrollers, digital signal controllers, and various types of memory and analog devices, catering to a wide range of applications in automotive, industrial, consumer, and communications markets. Microchip is known for its commitment to innovation, quality, and customer service, providing comprehensive development tools and support to help engineers design and implement efficient electronic systems.

Application

The TC1264-1.8VDBTR is a low-dropout (LDO) voltage regulator primarily used in applications requiring a stable 1.8V power supply. Its typical applications include portable electronics, battery-powered devices, microcontrollers, and DSPs (Digital Signal Processors). It is also suitable for powering RF modules and other low-voltage ICs, ensuring efficient energy management in compact designs.

Equivalent

The TC1264-1.8VDBTR is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-1.8, MCP1700-1802E, and LP2985-1.8. Ensure to check specifications like output current, dropout voltage, and package type for compatibility.

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