LT3959EUHE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3959EUHE#PBF

Manufacturer

analog-devices

Introduction

The LT3959 is a versatile Power Management Integrated Circuit (PMIC) designed for voltage regulation. It supports various configurations like step-up, step-up/step-down functions suitable for a wide range of applications.

Product Features and Performance

Supports boost, Cuk, SEPIC topologies

Adjustable output voltage

Can operate from an input voltage range of 1.6V to 40V

Supports output voltage ranging from 0.8V to 40V at the switch

Capable of delivering output current up to 6A at the switch

Switching frequency is adjustable between 100kHz and 1MHz

Designed for surface mount technology

Operational temperature range from -40°C to 125°C

Product Advantages

Flexible input and output voltage ranges accommodate a broad spectrum of applications

Adjustable switching frequency allows for optimization between efficiency and component size

Support for multiple topologies enables use in a variety of circuit configurations

High output current capability suitable for power-demanding applications

Key Technical Parameters

Voltage - Input (Min): 1.6V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 40V (Switch)

Current - Output: 6A (Switch)

Frequency - Switching: 100kHz ~ 1MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Package / Case: 36-WFQFN, 28 Leads, Exposed Pad

Quality and Safety Features

The LT3959 is designed with stringent quality control measures and operates reliably within a wide temperature range, ensuring dependable performance in diverse environments.

Compatibility

The device's versatile input and output voltage ranges, along with its multi-topology support, make it compatible with a wide array of power circuits and applications.

Application Areas

The LT3959 is suitable for use in portable devices, automotive electronics, industrial controls, and power supply modules, among other applications.

Product Lifecycle

The product status is active, indicating ongoing production and availability without immediate concerns for discontinuation. Analog Devices consistently provides updates on product lifecycles and potential replacements or upgrades if necessary.

Several Key Reasons to Choose This Product

Wide input and output voltage ranges offer flexibility in various applications.

Support for multiple topologies accommodates a variety of circuit designs.

High output current capability is ideal for power-intensive devices.

Adjustable switching frequency permits optimization of efficiency and physical size.

Robust operating temperature range ensures reliability in harsh environments.