MCP1252T-33X50I/MS

Introduction

The MCP1252T-33X50I/MS is a voltage boost regulator belonging to the category of integrated circuits. This device is commonly used to efficiently step up input voltages to higher levels, making it suitable for various applications in electronics.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Boost Regulation
• Characteristics: Efficient, Compact, Low Power Consumption
• Package: MSOP-8
• Essence: Step-up Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3,000 units per reel

Specifications

• Input Voltage Range: 0.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 120mA
• Quiescent Current: 19µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Pin 1): Input Voltage
2. SW (Pin 2): Switch Node
3. GND (Pin 3): Ground
4. FB (Pin 4): Feedback Voltage
5. EN (Pin 5): Enable Pin
6. VOUT (Pin 6): Output Voltage
7. NC (Pin 7): No Connection
8. PGND (Pin 8): Power Ground

Functional Features

• Efficient Voltage Boosting
• Low Quiescent Current
• Wide Input Voltage Range
• Thermal Shutdown Protection
• Short-Circuit Protection

Advantages and Disadvantages

Advantages

• Small Package Size
• Low Power Consumption
• Wide Operating Temperature Range
• Built-in Protection Features

Disadvantages

• Limited Maximum Output Current
• Requires External Components for Operation

Working Principles

The MCP1252T-33X50I/MS operates by utilizing an internal switch to boost the input voltage to a stable 3.3V output. It employs a feedback mechanism to regulate the output voltage and includes protection features to ensure safe operation.

Detailed Application Field Plans

This voltage boost regulator is well-suited for various battery-powered applications, such as portable devices, IoT sensors, and low-power wireless systems. Additionally, it can be utilized in energy harvesting systems and other scenarios requiring efficient voltage conversion.

Detailed and Complete Alternative Models

• MCP1640B: Similar voltage boost regulator with higher maximum output current
• MAX17222: Ultra-low quiescent current boost regulator with integrated power management features
• TPS61200: High-efficiency step-up converter with adjustable output voltage

In conclusion, the MCP1252T-33X50I/MS offers a compact and efficient solution for stepping up voltages in a wide range of electronic applications, despite its limitations in maximum output current. Its integrated protection features and wide operating temperature range make it a versatile choice for various design requirements.

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