MIC38HC45-1BM-TR

Product Overview

Category

MIC38HC45-1BM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control applications.

Characteristics

• Integrated circuit
• Power management and control
• Small form factor
• High efficiency
• Low power consumption

Package

MIC38HC45-1BM-TR is available in a compact package, which ensures easy integration into various electronic devices.

Essence

The essence of this product lies in its ability to efficiently manage and control power in electronic devices, thereby enhancing their overall performance.

Packaging/Quantity

MIC38HC45-1BM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 4.5V - 40V
• Output voltage range: 0.8V - 37V
• Maximum output current: 3A
• Operating temperature range: -40°C to +125°C
• Package type: SOIC-8

Detailed Pin Configuration

MIC38HC45-1BM-TR features an SOIC-8 package with the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. COMP: Compensation pin for feedback control loop
4. FB: Feedback pin for regulating the output voltage
5. CS: Current sense pin for monitoring the output current
6. EN: Enable pin for turning the device on/off
7. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
8. OUT: Output pin for delivering regulated voltage

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Built-in protection features such as overcurrent and thermal shutdown enhance device safety.
• Soft-start functionality enables smooth startup, preventing voltage spikes.

Advantages and Disadvantages

Advantages

• Efficient power management and control
• Small form factor for easy integration
• Wide input and output voltage range
• Built-in protection features for enhanced safety
• Soft-start functionality for smooth startup

Disadvantages

• Limited maximum output current (3A)

Working Principles

MIC38HC45-1BM-TR operates based on a feedback control loop. The feedback pin (FB) continuously monitors the output voltage and adjusts the internal circuitry to maintain a stable output within the desired range. The compensation pin (COMP) allows fine-tuning of the control loop for optimal performance.

Detailed Application Field Plans

MIC38HC45-1BM-TR finds applications in various electronic devices that require efficient power management and control. Some potential application fields include:

1. Power supplies: This IC can be used in AC/DC converters, DC/DC converters, and other power supply units to regulate the output voltage and improve overall efficiency.
2. LED lighting: MIC38HC45-1BM-TR can be employed in LED drivers to ensure stable and precise current control, resulting in consistent brightness and extended LED lifespan.
3. Battery charging: The IC can be utilized in battery chargers to manage the charging process, ensuring safe and efficient charging of various battery types.

Detailed and Complete Alternative Models

1. MIC38HC46-1BM-TR: Similar to MIC38HC45-1BM-TR with higher maximum output current (5A).
2. MIC38HC44-1BM-TR: Similar to MIC38HC45-1BM-TR with lower maximum output current (2A).
3. MIC38HC47-1BM-TR: Similar to MIC38HC45-1BM-TR with additional protection features such as overvoltage and undervoltage lockout.

These alternative models provide options with varying specifications to suit different application requirements.

In conclusion, MIC38HC45-1BM-TR is an integrated circuit designed for efficient power management and control in electronic devices. Its small form factor, wide input/output voltage range, and built-in protection features make it suitable for various applications. While it has a limited maximum output current, alternative models with different specifications are available to cater to specific needs.