LTC1622IS8#TR

$4.79

Description：IC REG CTRLR BUCK 8SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Bulk

SKU:989f5e7cd520 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC1622IS8#TR is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 8SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC1622IS8#TR

Description：IC REG CTRLR BUCK 8SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Bulk
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：2V ~ 10V
Frequency - Switching：-
Duty Cycle (Max)：100%
Synchronous Rectifier：No
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Soft Start
Operating Temperature：-45°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SO

DC DC Switching Controllers datasheet and documents for LTC1622IS8#TR

LTC1622IS8#TR

DC DC Switching Controllers Overview

The LTC1622IS8#TR is a constant frequency current mode step-down DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 2V to 9.8V and provides an adjustable output voltage with a maximum output current capability of 5A. The device features a switching frequency of 550kHz and a typical static current of 350uA, with a working supply current of 270uA. It supports shutdown functionality and offers load regulation of 0.3%. Packaged in an SOIC-8 surface mount package, it functions as a buck converter suitable for applications requiring efficient voltage conversion.

DC DC Switching Controllers Feature Summary

Constant frequency current mode control architecture for stable regulation
Integrated shutdown pin for power management
Designed for low input voltage operation

DC DC Switching Controllers Applications

Battery-powered portable equipment
Point-of-load voltage regulation
General-purpose step-down DC/DC conversion

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TR indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official documentation. Ensure the SOIC-8 package variant matches your PCB footprint requirements. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Check for any recent product change notices affecting electrical characteristics or pinouts.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring a compact solution for stepping down low input voltages. The current mode control simplifies compensation design compared to voltage mode controllers. Consider the 550kHz switching frequency when selecting external inductors and capacitors to balance size and efficiency. Verify that the required output current does not exceed the 5A limit under all operating conditions.

DC DC Switching Controllers Part Context

This part belongs to the LTC1622 series of low input voltage current mode step-down DC/DC controllers. It is designed to replace older linear regulators in battery-operated systems to improve efficiency. The IS8#TR designation specifies the industrial temperature range and tape-and-reel packaging format.