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TC1262-3.0VDB

TC1262-3.0VDB Description

The TC1262-3.0VDB from Microchip Technology is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 3V output at up to 500mA of continuous current. With a wide input voltage range of up to 6V, this regulator is optimized for low-dropout operation, featuring a maximum dropout voltage of 0.65V @ 500mA, ensuring efficient power conversion even with marginal input voltages. The device is housed in a compact SOT-223-3 package, making it suitable for space-constrained applications. Its ROHS3 compliance and REACH unaffected status ensure adherence to environmental regulations, while its MSL 1 (Unlimited) rating guarantees reliability in storage and handling.

TC1262-3.0VDB Features

• Fixed 3V Output: Precision-regulated output voltage for stable power delivery.
• Low Dropout Voltage: 0.65V @ 500mA minimizes power dissipation, enhancing efficiency.
• High PSRR: 64dB @ 1kHz ensures excellent noise rejection, ideal for sensitive analog/digital circuits.
• Low Quiescent Current: 130 µA reduces power consumption in battery-operated devices.
• Robust Protection: Integrated over-current and over-temperature safeguards enhance reliability.
• Compact & Reliable: SOT-223-3 surface-mount package with MSL 1 rating for easy assembly and long-term durability.
• Wide Input Range: Supports up to 6V, accommodating various power sources.

TC1262-3.0VDB Applications

The TC1262-3.0VDB is ideal for applications requiring a compact, efficient, and reliable voltage regulation solution, including:

• Portable Electronics: Battery-powered devices such as handheld instruments, IoT sensors, and wearables benefit from its low quiescent current and dropout.
• Embedded Systems: Microcontroller and FPGA power supplies where stable voltage and noise immunity are critical.
• Industrial Controls: Sensors, actuators, and PLCs requiring robust protection and wide input tolerance.
• Consumer Electronics: Audio/video peripherals, set-top boxes, and low-power displays.
• Automotive Accessories: Non-critical systems like infotainment or lighting, leveraging its thermal and over-current protection.

Conclusion of TC1262-3.0VDB

The TC1262-3.0VDB stands out as a versatile, high-efficiency linear regulator, combining low dropout, high PSRR, and compact packaging for modern power management challenges. Its balance of performance, protection, and miniaturization makes it a superior choice for designers prioritizing reliability in space-constrained or battery-dependent systems. Whether for industrial, consumer, or portable applications, this regulator delivers consistent performance with minimal design overhead.