MC34704AEP

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Small package size - Reliable performance

Package: 8-pin Plastic Dual In-Line Package (PDIP)

Essence: MC34704AEP is a power management IC designed to regulate voltage efficiently with low power consumption.

Packaging/Quantity: The MC34704AEP is available in a standard reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Quiescent Current: 30µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC34704AEP has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. SW: Switching pin
7. NC: No connection
8. VREF: Reference voltage pin

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Enable/disable control
• Stable output voltage under varying load conditions

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size saves board space - Reliable performance ensures long-term operation

Disadvantages: - Limited output current capacity (up to 500mA) - Not suitable for high-power applications

Working Principles

The MC34704AEP utilizes a switching regulator architecture to efficiently regulate the input voltage to a stable output voltage. It employs a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains within the desired range. The enable pin allows for easy control of the device's operation.

Detailed Application Field Plans

The MC34704AEP is commonly used in various battery-powered devices, such as: - Mobile phones - Portable media players - Digital cameras - Handheld gaming consoles

Due to its low power consumption and small package size, it is also suitable for applications where space and energy efficiency are crucial.

Detailed and Complete Alternative Models

1. MC34704AEP-1: Similar specifications with enhanced overcurrent protection.
2. MC34704AEP-2: Higher output current capacity (up to 1A) with slightly increased dropout voltage.
3. MC34704AEP-3: Lower quiescent current for ultra-low power applications.

These alternative models provide options based on specific requirements and offer similar functionality to the MC34704AEP.

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