LT1777IS#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1777IS#PBF

Manufacturer

Analog Devices

Introduction

The LT1777IS#PBF is a versatile step-down DC DC switching regulator designed for power management applications.

Product Features and Performance

Buck converter topology

Adjustable output voltage

Single output channel

550mA switch output current

Wide input voltage range from 7.4V to 48V

Wide output voltage range from 1.24V to 30V

Fixed 100kHz switching frequency

Thermal shutdown protection

Overcurrent protection

Product Advantages

High efficiency and low power dissipation

Stable operation with a wide range of inputs and outputs

High reliability and extended operating temperature range

Compact 16-SOIC package suitable for space-constrained applications

Key Technical Parameters

Function: Step-Down

Output Configuration: Positive

Number of Outputs: 1

Voltage - Input (Min): 7.4V

Voltage - Input (Max): 48V

Voltage - Output (Min/Fixed): 1.24V

Voltage - Output (Max): 30V

Current - Output: 550mA (Switch)

Frequency - Switching: 100kHz

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

Quality and Safety Features

Built-in overcurrent protection

Thermal shutdown mechanism

Robust design for industrial temperature ranges

Compatibility

Compatible with a wide range of input sources and applications

Mounting Type: Surface Mount

Application Areas

Telecommunications

Industrial control systems

Portable devices

Networking equipment

Consumer electronics

Product Lifecycle

Active product status

Currently not near discontinuation

Alternatives and future upgrades may be available

Several Key Reasons to Choose This Product

High versatility for various power regulation needs

Efficient power conversion for reduced energy loss

Reliable performance under extreme temperatures and conditions

Ease of integration due to standard SOIC package

Trusted manufacturer with industry-proven quality standards