MP4688DN-LF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: DFN (Dual Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP4688DN-LF has a total of 10 pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PGND: Power ground pin
7. SW: Switch pin
8. VOUT: Output voltage pin
9. COMP: Compensation pin
10. BST: Bootstrap pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Compact size enables space-saving designs
• Low power consumption extends battery life
• Soft-start feature prevents inrush current during startup
• Over-temperature protection ensures safe operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for flexible integration - Wide input voltage range accommodates various power sources

Disadvantages: - Limited maximum output current may restrict certain applications - Operating temperature range might not be suitable for extreme environments

Working Principles

The MP4688DN-LF is a voltage regulator that converts the input voltage to a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism adjusts the duty cycle of the internal switch to maintain the desired output voltage. The soft-start feature gradually ramps up the output voltage to prevent excessive current flow during startup. Various protection features ensure safe and reliable operation.

Detailed Application Field Plans

The MP4688DN-LF is commonly used in the following applications:

1. Portable electronic devices
2. Battery-powered systems
3. IoT (Internet of Things) devices
4. Wearable technology
5. Industrial automation

Detailed and Complete Alternative Models

1. MP4689DN-LF: Similar specifications, but with higher maximum output current (2A)
2. MP4690DN-LF: Similar specifications, but with wider input voltage range (2.7V to 36V)
3. MP4691DN-LF: Similar specifications, but with adjustable output voltage range (0.6V to 5.5V)

(Note: The above alternative models are provided for reference and may have slight differences in features and characteristics.)

This concludes the encyclopedia entry for MP4688DN-LF, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.