MIC33050-4YHL-TR

Product Overview

Category

MIC33050-4YHL-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation and power management IC
• High efficiency
• Low quiescent current
• Wide input voltage range
• Small form factor

Package

MIC33050-4YHL-TR is available in a compact surface mount package, typically a 10-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of MIC33050-4YHL-TR lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 500mA
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

MIC33050-4YHL-TR features a 10-pin QFN package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. BST: Boost Capacitor Connection
9. SS/TR: Soft-Start/Tracking Pin
10. NC: Not Connected

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking capability
• Low dropout voltage

Advantages and Disadvantages

Advantages

• High efficiency power management
• Wide input voltage range allows for versatile applications
• Compact form factor suitable for space-constrained designs
• Overcurrent and thermal protection ensure device safety
• Soft-start feature prevents inrush current

Disadvantages

• Limited maximum output current (500mA)
• Not suitable for high-power applications

Working Principles

MIC33050-4YHL-TR operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes a pulse-width modulation (PWM) control scheme to efficiently regulate the output voltage. The integrated circuit incorporates various protection features such as overcurrent and thermal shutdown to safeguard the device and connected components.

Detailed Application Field Plans

MIC33050-4YHL-TR finds applications in various electronic devices that require voltage regulation and power management. Some potential application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Battery-powered devices (e.g., wearables, IoT devices)
3. Industrial automation systems
4. Automotive electronics
5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC33050-4YHL-TR are:

1. LM2596-ADJ: Adjustable Buck Converter IC
2. LT1763: Low Dropout Regulator IC
3. TPS54331: Synchronous Step-Down Converter IC
4. MAX5033: High-Efficiency Buck Converter IC
5. ADP2303: Adjustable Synchronous Buck Regulator IC

These alternative models provide options for designers based on specific requirements and design constraints.

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