MP8640DL-LF-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Small form factor
• Package: DL Package
• Essence: Power management IC for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8640DL-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables versatile applications
• Overcurrent and thermal protection ensure safe operation

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

The MP8640DL-LF-Z is a synchronous buck converter that efficiently steps down the input voltage to a lower, adjustable output voltage. It utilizes pulse-width modulation (PWM) to control the switching of the internal MOSFETs, achieving high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The MP8640DL-LF-Z is widely used in various applications, including:

1. Portable electronic devices
2. Battery-powered systems
3. IoT devices
4. Wearable technology
5. Industrial automation

Detailed and Complete Alternative Models

• MP8640DL-LF: Similar specifications and features, but without the "Z" suffix indicating reel packaging.
• MP8640DL-LF-ZX: Extended temperature range version (-40°C to +125°C) for more demanding environments.
• MP8640DL-LF-Y: Alternate package option with different pin configuration.

These alternative models provide flexibility to suit different requirements and application scenarios.

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