LT1965IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1965IDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1965IDD#TRPBF is a low drop-out (LDO) linear voltage regulator, designed for power management applications requiring low voltage differentials and high current outputs.

Product Features and Performance

Adjustable output voltage from 1.2V to 19.5V

Low dropout voltage of 0.49V @ 1.1A

Maximum input voltage of 20V

Output current capability of 1.1A

Low quiescent current of 1.1mA

High PSRR of 75dB at 120Hz

Operates within -40°C to 125°C temperature range

Product Advantages

Efficient operation at low voltage differentials

Flexible voltage regulation suitable for a wide range of applications

Low power consumption in standby mode

High power supply rejection ratio ensuring stable output

Robust design with protection features for long-term reliability

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 19.5V

Voltage Dropout (Max): 0.49V @ 1.1A

Current Output: 1.1A

Current Quiescent (Iq): 1.1 mA

PSRR: 75dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with a wide range of input voltages and load conditions

Suited for surface mount technology (SMT) with its 8-WFDFN exposed pad package

Application Areas

Power supply for microcontrollers

Battery-powered devices

Portable and mobile applications

Consumer electronics

Product Lifecycle

Active status, indicating ongoing manufacture and support

Long-term availability expected, with no known discontinuation in the near future

Several Key Reasons to Choose This Product

Versatile and adjustable output voltage for a broad range of applications

High reliability and robust protection features for safety

Low dropout enables efficient use in scenarios with low input-to-output voltage differential

High PSRR for stable output under varying input conditions

Economical power solution with low quiescent current reducing standby power consumption