LT1963AES8-3.3 - Analog Devices Inc.

Manufacturer Part Number

LT1963AES8-3.3

Manufacturer

Analog Devices

Introduction

Low Drop Out (LDO) Linear Voltage Regulator for Power Management

Product Features and Performance

High efficiency with low dropout voltage at 0.55V

Capable of delivering 1.5A output current

Offers a fixed output voltage of 3.3V

Stable with low equivalent series resistance (ESR) output capacitors

Good transient response

Product Advantages

Consistent output under varying load conditions

Excellent power supply rejection ratio (PSRR) of 63dB at 120Hz

Built-in protection features such as over current and over temperature

Positive output configuration with the ability to enable control

Key Technical Parameters

Input Voltage (Max): 20V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.55V @ 1.5A

Output Current: 1.5A

Quiescent Current (Iq): 1.5 mA

Supply Current (Max): 120 mA

Number of Regulators: 1

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Suitable for use with a variety of electronic circuits requiring 3.3V

Surface Mount 8-SOIC package compatible with standard PCB layouts

Application Areas

Computing systems

Telecommunications

Consumer electronics

Industrial control

Medical devices

Product Lifecycle

Active Status

Widely available and supported

Key Reasons to Choose This Product

Reliability of Analog Devices as a manufacturer

Optimized for low voltage applications requiring up to 1.5A

Minimal additional components required due to low dropout performance

High PSRR reducing sensitivity to the input supply noise

Robust temperature operation range suitable for industrial environments

Ease of integration into existing designs with standard package format