LT1776IN8#PBF

Overview

The LT1776IN8#PBF is a high-efficiency buck switching regulator manufactured by Analog Devices Inc., housed in an 8-pin PDIP package. It operates with an input voltage range of 7.4 V to 40 V and delivers a maximum output current of 560 mA. The device features a fixed switching frequency of 200 kHz and supports adjustable output voltages. Quiescent current is specified at 25 uA, while operating supply current reaches 3.2 mA. It includes shutdown functionality and functions within a temperature range of 0°C to +125°C.

Feature Summary

• High efficiency performance for wide input range applications
• Integrated shutdown control for power management
• Fixed 200 kHz switching frequency for compact design

Applications

• Wide input voltage DC/DC conversion systems
• Industrial power supply regulation
• Battery-powered equipment requiring efficient step-down conversion

Procurement Notes

Verify the specific suffix and package type against the official datasheet to ensure compatibility with your circuit requirements. Confirm that the component meets all necessary environmental and safety standards for your intended application before finalizing procurement decisions.

Selection Notes

Select this component when a wide input voltage range up to 40 V is required alongside high efficiency. The 560 mA output capability and 200 kHz frequency make it suitable for space-constrained designs needing reliable step-down regulation without complex external compensation.

Part Context

This part belongs to the LT1776 series of high-efficiency buck switching regulators from Analog Devices. It is designed for applications demanding robust performance across varying input conditions. The PDIP-8 package facilitates through-hole mounting, distinguishing it from surface-mount variants within the same family.

Replacement Considerations

LT1776CS8#PBF