TC1262-3.3VDB

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TC1262-3.3VDB

IC REG LIN 3.3V 500MA SOT-223-3

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Thông số kỹ thuật

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.65V @ 500mA
Current - Output 500mA
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 TC1262

Tổng quan

Description

TC1262-3.3VDB is a voltage regulator IC designed to provide a stable output voltage of 3.3V. It belongs to the TC1262 series produced by Microchip Technology, which features low dropout (LDO) operation, making it suitable for applications requiring efficient power management. The device typically has an input voltage range from 4.5V to 12V, ensuring compatibility with various power sources.
Key features include low quiescent current, thermal shutdown, and short-circuit protection, enhancing reliability in diverse applications. The TC1262-3.3VDB is available in multiple package options, facilitating integration into various circuit designs, including portable and battery-operated devices. Its compact design and performance make it ideal for consumer electronics, automotive systems, and industrial applications.
In summary, TC1262-3.3VDB is a versatile LDO voltage regulator that delivers efficient power regulation with robust protection features.

Features

The TC1262-3.3VDB is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Input Voltage Range: The device accepts input voltages up to 16V, making it versatile for various applications.
2. Low Dropout Voltage: With a dropout voltage typically around 300 mV, it ensures efficient operation even with minimal input-output voltage differences.
3. Output Current: Capable of supplying up to 1A of continuous output current, suitable for many electronic devices.
4. Thermal Protection: Includes built-in thermal shutdown to prevent damage in case of overheating.
5. Short-Circuit Protection: Offers inherent short-circuit protection, enhancing reliability in circuit designs.
6. Low Quiescent Current: Minimizes power consumption during operation, which is beneficial for battery-powered applications.
7. Load Regulation: Provides excellent load regulation, ensuring consistent output despite variations in load current.
Overall, the TC1262-3.3VDB is ideal for powering microcontrollers, sensors, and other low-power electronic components.

Package

The TC1262-3.3VDB is available in a 5-pin SOT-23 package type.

Pinout

The TC1262-3.3VDB is a low-dropout (LDO) voltage regulator with a pin count of 5. Its key functions are as follows:
1. Vin (Pin 1): Input voltage supply, typically ranging from 2.5V to 12V.
2. GND (Pin 2): Ground reference for the circuit.
3. Vout (Pin 3): Regulated output voltage, fixed at 3.3V.
4. NC (Pin 4): No connection; not used in the circuit.
5. Enable (Pin 5): Active-high pin to enable or disable the regulator.
The device provides a stable 3.3V output with a maximum output current of 500 mA and includes features such as thermal shutdown and short-circuit protection.

Manufacturer

The TC1262-3.3VDB is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip is known for its innovative embedded control solutions and provides a wide range of products including microcontrollers, memory, and digital signal controllers. The company serves various markets such as automotive, industrial, consumer, and communications, emphasizing reliability and performance in its offerings. Microchip is also recognized for its commitment to customer support and extensive development resources, making it a key player in the semiconductor industry.

Application

The TC1262-3.3VDB is a low-dropout voltage regulator commonly used in applications such as microcontrollers, sensor power supplies, and portable devices. It provides a stable 3.3V output voltage, making it suitable for battery-powered applications, communication devices, and consumer electronics. Its features include low noise and high efficiency, which are ideal for powering sensitive components in automotive, industrial, and embedded systems.

Equivalent

The TC1262-3.3VDB is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MCP1700-3302E
2. LP2950-33
3. MIC5205-3.3
4. AMS1117-3.3
Always verify specifications such as output current, dropout voltage, and package type for compatibility.

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