LT1965EDD-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1965EDD-3.3#PBF

Manufacturer

Analog Devices, Inc.

Introduction

The LT1965 is a high performance, low dropout, linear voltage regulator designed to provide a fixed 3.3V output from an input voltage up to 20V.

Product Features and Performance

Fixed 3.3V output voltage

Low dropout voltage of 0.49V at 1.1A load

High PSRR of 75dB at 120Hz

Over-current, over-temperature, and reverse polarity protection

Enable control feature

Operating temperature range of -40°C to 125°C

1A output current capability

Product Advantages

Highly efficient linear regulator with low power dissipation

Compact 8-pin WFDFN package with exposed thermal pad

Robust protection features for reliable operation

Wide input voltage range up to 20V

Key Technical Parameters

Output Voltage: 3.3V

Output Current: 1.1A

Input Voltage: 20V (max)

PSRR: 75dB (120Hz)

Quiescent Current: 1.1mA

Supply Current: 40mA (max)

Voltage Dropout: 0.49V @ 1.1A

Quality and Safety Features

RoHS3 compliant

Over-current, over-temperature, and reverse polarity protection

Compatibility

Surface mount 8-pin WFDFN package

Application Areas

Portable electronics

Industrial control systems

Automotive electronics

Power supplies

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacement or upgrade parts available

Key Reasons to Choose This Product

Excellent performance with low dropout voltage and high PSRR

Robust protection features for reliable operation

Wide operating temperature range and input voltage range

Compact and thermally efficient package