LTM4686EV#PBF - English Editing Encyclopedia Entry

Product Overview

Category

LTM4686EV#PBF belongs to the category of power management integrated circuits (PMICs).

Use

This product is primarily used for voltage regulation and power management in various electronic devices.

Characteristics

• High efficiency
• Wide input voltage range
• Low quiescent current
• Compact size
• Robust protection features

Package

LTM4686EV#PBF is available in a small form factor package, suitable for surface mount applications.

Essence

The essence of LTM4686EV#PBF lies in its ability to efficiently regulate and manage power supply voltages in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 100 units per reel/tray.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 10A
• Efficiency: Up to 95%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. FB: Feedback pin
6. PG: Power good indicator pin
7. ISET: Current limit setting pin
8. SYNC: Synchronization pin
9. SS/TRK: Soft-start/Tracking pin
10. VOS: Output voltage sense pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during voltage conversion.
• Low quiescent current reduces standby power consumption.
• Robust protection features safeguard against overvoltage, undervoltage, and overcurrent conditions.
• Synchronization capability enables multiple devices to operate in phase.

Advantages

• Compact size saves valuable board space.
• High efficiency leads to improved energy efficiency and reduced heat dissipation.
• Wide input voltage range enhances versatility and compatibility.
• Robust protection features ensure reliable operation and protect downstream components.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to traditional linear regulators.

Working Principles

LTM4686EV#PBF utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. It employs pulse-width modulation (PWM) techniques to regulate the output voltage based on feedback from the FB pin. The device continuously monitors the output voltage and adjusts the duty cycle of the internal switches to maintain a stable output voltage.

Detailed Application Field Plans

LTM4686EV#PBF finds applications in various fields, including but not limited to: - Industrial automation - Telecommunications - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. LTM4680EV#PBF
2. LTM4682EV#PBF
3. LTM4684EV#PBF
4. LTM4688EV#PBF
5. LTM4690EV#PBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, LTM4686EV#PBF is a power management integrated circuit that offers high efficiency, wide input voltage range, and robust protection features. Its compact size and versatile applications make it suitable for various electronic devices. While it has limitations in terms of maximum output current and cost, its advantages outweigh these disadvantages. With its working principles based on switching regulator technology, this product ensures efficient voltage regulation and power management.