LTC3883EUH#PBF

Product Overview

Category

The LTC3883EUH#PBF belongs to the category of power management integrated circuits (PMICs).

Use

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

Characteristics

• High efficiency
• Wide input voltage range
• Precise output voltage control
• Integrated protection features

Package

The LTC3883EUH#PBF comes in a compact 38-lead QFN package.

Essence

The essence of LTC3883EUH#PBF lies in its ability to efficiently regulate and manage power in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The product is typically packaged in reels and available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: Programmable from 0.5V to 5.5V
• Maximum Output Current: Up to 25A
• Efficiency: Up to 95%
• Switching Frequency: Adjustable up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3883EUH#PBF has a total of 38 pins. The pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VOUT: Output voltage
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin
6. SS/TRK: Soft-start/tracking pin
7. ITH: Current sense threshold pin
8. PGND: Power ground
9. ...

(Note: Please refer to the product datasheet for the complete pin configuration.)

Functional Features

• Voltage regulation with high precision
• Current sensing and limiting
• Overvoltage and undervoltage protection
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking capabilities

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Precise output voltage control ensures stable operation of connected devices
• Integrated protection features enhance system reliability

Disadvantages

• May require additional external components for certain applications
• Complex pin configuration may require careful design considerations

Working Principles

The LTC3883EUH#PBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The feedback mechanism continuously adjusts the duty cycle of the switching signal to maintain the output voltage within the specified range. Various protection features ensure safe operation under different conditions.

Detailed Application Field Plans

The LTC3883EUH#PBF finds application in a wide range of electronic devices, including but not limited to: - Industrial equipment - Telecommunications systems - Automotive electronics - Data storage devices - Consumer electronics

In industrial equipment, it can be used for power management in motor drives, robotics, and factory automation systems. In telecommunications, it enables efficient power conversion in base stations and network infrastructure. In automotive electronics, it contributes to voltage regulation in electric vehicles and hybrid systems. In data storage devices, it ensures reliable power supply to hard drives and solid-state drives. In consumer electronics, it is suitable for use in smartphones, tablets, and portable gaming devices.

Detailed and Complete Alternative Models

1. LTC3880EUH#PBF: Similar to LTC3883EUH#PBF with slightly different specifications.
2. LTC3882EUH#PBF: Offers higher maximum output current compared to LTC3883EUH#PBF.
3. LTC3884EUH#PBF: Provides additional features such as power sequencing and margining.

(Note: Please refer to the respective datasheets for detailed specifications of alternative models.)

In conclusion, the LTC3883EUH#PBF is a versatile power management integrated circuit that offers high efficiency, precise voltage regulation, and integrated protection features. Its wide range of applications and availability of alternative models make it a popular choice in various electronic devices.