MIC38C43YM-TR

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MIC38C43YM-TR

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IC REG CTRLR MULT TOPOLOGY 8SOIC

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規格

屬性 價值
Part Status Active
Base Product Number MIC38C43
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Buck, Boost, Flyback, Forward Converter
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 20V
Frequency - Switching 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier Yes
Clock Sync No
Control Features Frequency Control
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The MIC38C43YM-TR is a high-performance voltage regulator and power management IC from Microchip Technology. It is primarily designed for use in DC-DC converters and power supply applications. This device features a wide input voltage range, making it suitable for various power supply configurations.
Key specifications include its ability to regulate output voltage with high efficiency and low dropout voltage, which enhances power management in battery-operated devices. The MIC38C43YM-TR also offers thermal shutdown and overcurrent protection, ensuring safe operation under varying load conditions.
This IC is packaged in a compact surface-mount format, facilitating easy integration into circuit designs. Its versatility allows it to be used in consumer electronics, telecommunications, and industrial applications, making it a reliable choice for engineers seeking robust power solutions.
Overall, the MIC38C43YM-TR stands out for its efficiency, safety features, and adaptability across a range of applications.

Equivalent

The MIC38C43YM-TR is a pulse width modulation (PWM) controller used for switching power supplies. Equivalent products include the TL494, SG3525, and UC3842. Other alternatives can include the LM2596 for specific applications. Always verify the specifications, pin configurations, and operating conditions for compatibility in your design.

Features

The MIC38C43YM-TR is a voltage regulator and controller from Microchip Technology designed for high-efficiency power applications. Key features include:
- Input Voltage Range: Operates from 4.5V to 40V, allowing flexibility in various applications.
- Output Voltage: Adjustable output with a reference voltage of 1.25V.
- High Efficiency: Designed for minimal power loss and heat generation.
- Synchronous Operation: Provides improved efficiency in buck configurations.
- Integrated PWM Control: Offers precise control over the output voltage and current.
- Built-in Soft Start: Reduces inrush current during startup, enhancing reliability.
- Thermal Shutdown: Protects the device from overheating conditions, ensuring safe operation.
- Compact Package: Available in an 8-Pin SOIC package, suitable for space-constrained designs.
- Wide Temperature Range: Operates effectively in environments from -40°C to +125°C.
These features make the MIC38C43YM-TR suitable for a variety of applications, including automotive, industrial, and consumer electronics.

Pinout

The MIC38C43YM-TR is a voltage regulator IC with a total of 8 pins. Its primary functions include providing a precision voltage reference and regulation for various applications, particularly in power management systems.
The pin configuration is as follows:
1. VCC - Supply voltage input.
2. GND - Ground reference.
3. VREF - Voltage reference output.
4. COMP - Compensation for stability in feedback loop.
5. FB - Feedback input for regulating output voltage.
6. SW - Switch node for connecting to external components.
7. CT - Timing capacitor connection for frequency adjustment.
8. DIS - Disable input for enabling or disabling the regulator.
The MIC38C43YM-TR is designed to ensure high efficiency and performance in various applications, including power supplies and battery management systems.

Manufacturer

The MIC38C43YM-TR is manufactured by Microchip Technology Inc., a prominent technology company specializing in semiconductor products. Founded in 1989, Microchip is known for its microcontrollers, analog semiconductors, and various integrated circuits. The company serves diverse markets, including automotive, industrial, consumer, and communications. Microchip focuses on providing solutions for embedded control applications, offering a wide range of products that support various design requirements. Its emphasis on innovation and customer support has established it as a key player in the semiconductor industry.

Application

The MIC38C43YM-TR is a versatile PWM controller primarily used in power supply applications. Its key areas include:
1. DC-DC Converters: It aids in designing efficient buck, boost, and buck-boost converters.
2. Switching Power Supplies: Commonly utilized in creating reliable switching mode power supplies (SMPS).
3. Battery Chargers: Supports various battery management systems for efficient charging.
4. LED Drivers: Facilitates constant current control for LED lighting applications.
5. Telecommunications: Used in power systems for telecommunications equipment.
Overall, it is ideal for applications requiring efficient power management and regulation.

Package

The MIC38C43YM-TR is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) with a tape and reel (TR) option for surface mounting.