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MIC5255-3.0YM5-TR

Name: MIC5255-3.0YM5-TR
Rating: 4.7 (12 reviews)

IC REG LINEAR 3V 150MA SOT23-5

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資料表 MIC5255-3.0YM5-TR DataSheet
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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)	3V
Voltage Dropout (Max)	0.25V @ 150mA
Current - Output	150mA
Current - Quiescent (Iq)	150 µA
PSRR	60dB ~ 50dB (10Hz ~ 10kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	MIC5255

概述

Description

The MIC5255-3.0YM5-TR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.0V with a maximum output current of 150mA. It operates with an input voltage range of 2.5V to 16V, making it suitable for various applications, including portable devices, RF applications, and post-regulation for switching power supplies.
Key features include low quiescent current, typically around 1µA, which enhances battery life in portable applications. The device also includes short-circuit and thermal protection to ensure reliability and safety during operation. Its small package (5-pin SOT-23) allows for space-efficient designs.
Overall, the MIC5255-3.0YM5-TR is ideal for applications requiring a compact, efficient, and reliable voltage regulation solution.

Features

The MIC5255-3.0YM5-TR is a low-dropout (LDO) voltage regulator from Micrel (now part of Microchip Technology). Key features include:
1. Output Voltage: Provides a fixed output of 3.0V.
2. Low Dropout Voltage: Typically 165 mV at 150 mA load, ensuring efficient operation.
3. Output Current: Capable of supplying up to 150 mA of continuous output current.
4. Low Quiescent Current: Designed for low power consumption, with typical quiescent current of 1 mA.
5. Stable with Capacitors: Works well with small ceramic output capacitors, improving transient response.
6. Protection Features: Includes thermal shutdown and current limit protection to ensure safe operation.
7. Small Package: Available in a 5-pin SOT-23 package, making it suitable for compact designs.
8. Temperature Range: Operating temperature range from -40°C to +125°C, suitable for various applications.
This LDO is ideal for powering portable and battery-operated devices due to its high efficiency and compact size.

Package

The MIC5255-3.0YM5-TR is packaged in a 5-lead SOT-23 (Small Outline Transistor) package. This surface-mount package is compact, facilitating efficient space utilization on PCBs.

Pinout

The MIC5255-3.0YM5-TR is a low-dropout (LDO) voltage regulator with a pin count of 5. The functions of its pins are as follows:
1. Input (VIN): This pin receives the input voltage, which should be higher than the desired output voltage.
2. Ground (GND): This pin is connected to the ground reference of the circuit.
3. Output (VOUT): This pin provides a regulated output voltage of 3.0V.
4. Enable (EN): This pin allows the regulator to be turned on or off. It is active high.
5. Bypass (BP): This pin is used for connecting an external capacitor to improve transient response and noise performance.
This component is designed for applications requiring low dropout voltage and low quiescent current, making it suitable for battery-powered devices.

Manufacturer

The MIC5255-3.0YM5-TR is manufactured by Micrel, Inc., which is now a part of the semiconductor company, Microchip Technology Inc. Founded in 1997, Micrel specialized in high-performance analog and mixed-signal semiconductors, including voltage regulators, interface solutions, and networking devices. Microchip Technology, which acquired Micrel in 2015, is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions, serving a wide range of industries such as automotive, industrial, and consumer electronics.

Application

The MIC5255-3.0YM5-TR is a low-dropout (LDO) voltage regulator primarily used in portable and battery-powered devices. Its application areas include smartphones, tablets, wearable electronics, and other consumer electronics. It is suitable for powering microcontrollers, sensors, and RF devices, providing a stable 3.0V output with high efficiency and low noise, making it ideal for sensitive applications.

Equivalent

Equivalent products to the MIC5255-3.0YM5-TR (a low-dropout linear regulator) include the LP2950-3.0, MCP1700-3002E, and LM1117-3.0. These devices offer similar output voltage, current ratings, and LDO characteristics. Always verify specifications for exact application compatibility.