MC34845AEP

Product Overview

Category

MC34845AEP belongs to the category of integrated circuits (ICs).

Use

It is primarily used for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

MC34845AEP is available in a small outline package (SOP).

Essence

The essence of MC34845AEP lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

MC34845AEP is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 3.6V
• Maximum output current: 1.5A
• Operating temperature range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching frequency: 2MHz

Detailed Pin Configuration

MC34845AEP features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node
6. PGND: Power ground
7. VOUT: Output voltage
8. BST: Boost pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Enable pin provides control over the device's power state.
• Feedback pin enables voltage regulation.
• Boost pin enhances the output voltage when required.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range increases versatility.
• Enable pin provides flexibility in power management.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

MC34845AEP operates based on a switching regulator principle. It takes an input voltage and efficiently converts it to the desired output voltage using internal control circuitry. The device regulates the output voltage by adjusting the duty cycle of the internal switch, ensuring a stable power supply to the connected load.

Detailed Application Field Plans

MC34845AEP finds application in various fields, including but not limited to:

1. Mobile devices: Power management for smartphones, tablets, and wearable devices.
2. Consumer electronics: Efficient power supply for portable audio players, digital cameras, and gaming consoles.
3. Industrial equipment: Voltage regulation for industrial automation systems, motor control units, and LED lighting.

Detailed and Complete Alternative Models

1. MC34844AEP: Similar functionality with a lower maximum output current of 1A.
2. MC34846AEP: Similar functionality with a higher maximum output current of 2A.
3. MC34847AEP: Similar functionality with extended operating temperature range (-40°C to +125°C).

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