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MIC22405YML-TR
+BOMIC REG BUCK ADJ 4A 20MLF
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ManufacturerMicrochip Technology
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Mfr. Part #MIC22405YML-TR
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In Stock4103
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Specifications
| Attribute | Value |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.9V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.7V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 4A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad, 20-MLF® |
| Supplier Device Package | 20-MLF® (3x4) |
| Base Product Number | MIC22405 |
Overview
Description
The MIC22405YML-TR is a high-performance, synchronous buck regulator from Microchip Technology. It is designed to provide efficient power conversion for a variety of applications, including consumer electronics, telecommunications, and industrial equipment. The regulator offers a wide input voltage range and delivers a regulated output voltage with high efficiency, making it suitable for powering digital circuits, FPGAs, and processors.
Key features of the MIC22405YML-TR include its ability to handle high load currents, typically up to 5A, and its constant frequency PWM operation, which helps in reducing output noise and achieving fast transient response. The device is integrated with internal MOSFETs, allowing for a compact design with minimal external components.
The regulator also features overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under various conditions. Its compact, thermally-efficient package makes it ideal for space-constrained applications. Additionally, the MIC22405YML-TR offers adjustable output voltage settings, providing versatility for different design requirements.
Key features of the MIC22405YML-TR include its ability to handle high load currents, typically up to 5A, and its constant frequency PWM operation, which helps in reducing output noise and achieving fast transient response. The device is integrated with internal MOSFETs, allowing for a compact design with minimal external components.
The regulator also features overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under various conditions. Its compact, thermally-efficient package makes it ideal for space-constrained applications. Additionally, the MIC22405YML-TR offers adjustable output voltage settings, providing versatility for different design requirements.
Equivalent
The MIC22405YML-TR is a high-efficiency, synchronous buck regulator. Equivalent products from other manufacturers include:
1. Texas Instruments TPS54620 - A synchronous step-down converter with similar specifications.
2. Analog Devices ADP2370 - A high-efficiency, step-down DC-DC regulator.
3. Linear Technology (now Analog Devices) LTC3605 - A high-efficiency synchronous buck regulator.
4. Maxim Integrated (now part of Analog Devices) MAX15021 - A high-efficiency step-down DC-DC converter.
Always verify specifications as they might differ based on specific requirements.
1. Texas Instruments TPS54620 - A synchronous step-down converter with similar specifications.
2. Analog Devices ADP2370 - A high-efficiency, step-down DC-DC regulator.
3. Linear Technology (now Analog Devices) LTC3605 - A high-efficiency synchronous buck regulator.
4. Maxim Integrated (now part of Analog Devices) MAX15021 - A high-efficiency step-down DC-DC converter.
Always verify specifications as they might differ based on specific requirements.
Features
The MIC22405YML-TR is a high-efficiency, synchronous buck regulator designed by Microchip Technology. Key features include:
1. Input Voltage Range: It operates with an input voltage range from 2.9V to 5.5V, making it suitable for various applications powered by standard supply voltages.
2. Output Current: The device can deliver up to 4A of continuous output current, supporting a wide range of power needs.
3. Efficiency: High efficiency is a core feature, often reaching up to 95%, which minimizes power loss and heat generation.
4. Switching Frequency: The regulator features a fixed 1MHz switching frequency, balancing efficiency and component size.
5. Low Output Voltage: It supports adjustable output voltage down to 0.8V, providing flexibility for different circuit requirements.
6. Protection Features: Over-current protection (OCP) and thermal shutdown (TSD) are included to enhance reliability and safeguard against damage.
7. Compact Package: The device is packaged in a small 24-pin, 4mm x 4mm, leadless QFN package, ideal for space-constrained applications.
These features make the MIC22405YML-TR ideal for applications in consumer electronics, telecommunications, and networking equipment.
1. Input Voltage Range: It operates with an input voltage range from 2.9V to 5.5V, making it suitable for various applications powered by standard supply voltages.
2. Output Current: The device can deliver up to 4A of continuous output current, supporting a wide range of power needs.
3. Efficiency: High efficiency is a core feature, often reaching up to 95%, which minimizes power loss and heat generation.
4. Switching Frequency: The regulator features a fixed 1MHz switching frequency, balancing efficiency and component size.
5. Low Output Voltage: It supports adjustable output voltage down to 0.8V, providing flexibility for different circuit requirements.
6. Protection Features: Over-current protection (OCP) and thermal shutdown (TSD) are included to enhance reliability and safeguard against damage.
7. Compact Package: The device is packaged in a small 24-pin, 4mm x 4mm, leadless QFN package, ideal for space-constrained applications.
These features make the MIC22405YML-TR ideal for applications in consumer electronics, telecommunications, and networking equipment.
Pinout
The MIC22405YML-TR is a high-efficiency synchronous buck regulator. It typically comes in a 16-pin MLF (Micro Lead Frame) package. The key functions of the MIC22405 include:
1. Input Voltage: It operates from a wide input voltage range, typically from 2.9V to 5.5V.
2. Output Current: It can deliver up to 5A of continuous output current.
3. Output Voltage: The output voltage is adjustable, typically via an external resistor divider.
4. Efficiency: High efficiency due to its synchronous rectification design.
5. Switching Frequency: It operates at a fixed frequency, offering fast transient response and minimal external component size.
6. Protection Features: Includes features such as undervoltage lockout, over-temperature protection, and current limit protection.
This combination of features makes it suitable for applications requiring efficient power conversion in a compact form factor. Always refer to the specific datasheet from the manufacturer for detailed pin functions and electrical characteristics.
1. Input Voltage: It operates from a wide input voltage range, typically from 2.9V to 5.5V.
2. Output Current: It can deliver up to 5A of continuous output current.
3. Output Voltage: The output voltage is adjustable, typically via an external resistor divider.
4. Efficiency: High efficiency due to its synchronous rectification design.
5. Switching Frequency: It operates at a fixed frequency, offering fast transient response and minimal external component size.
6. Protection Features: Includes features such as undervoltage lockout, over-temperature protection, and current limit protection.
This combination of features makes it suitable for applications requiring efficient power conversion in a compact form factor. Always refer to the specific datasheet from the manufacturer for detailed pin functions and electrical characteristics.
Manufacturer
The MIC22405YML-TR is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on delivering a broad range of innovative solutions that enable product developers to create optimized designs with a reduced time to market. Microchip Technology serves a wide variety of sectors, including automotive, aerospace and defense, communications, consumer electronics, and industrial applications.
Application
The MIC22405YML-TR is a high-efficiency, synchronous buck converter. Its application areas include powering microprocessors, DSPs, FPGAs, and ASICs in computing and telecommunication equipment. It is suitable for use in portable devices, networking equipment, and industrial applications due to its ability to provide a stable output voltage from a wide input range. Additionally, the converter's compact design, high efficiency, and fast transient response make it ideal for use in consumer electronics, automotive applications, and other systems requiring reliable power management and regulation.
Package
The MIC22405YML-TR is typically available in a Lead-Free, 28-Pin, 4mm x 4mm MLF® (Micro Lead Frame) package.
