LT1111CS8-5#TRPBF

$3.86

Description：IC REG BUCK BOOST 5V 1.5A 8SO
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:834485b8f6df Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK BOOST 5V 1.5A 8SO
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Function：Step-Up, Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2V
Voltage - Input (Max)：30V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：1.5A (Switch)
Frequency - Switching：72kHz
Synchronous Rectifier：No
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SO
Grade：-
Qualification：-

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LT1111CS8-5#TRPBF

Overview

The LT1111CS8-5#TRPBF is a switching voltage regulator manufactured by Analog Devices Inc. It operates as a DC/DC converter with adjustable and fixed output configurations, supporting 5V and 12V levels. The device utilizes boost and buck topologies to provide a single output capable of delivering up to 1.5A switch current. It accepts an input voltage range from 2V to 30V and features a fixed switching frequency of 72kHz. The component is housed in an 8-SOIC package and functions within a temperature range of 0°C to 70°C.

Feature Summary

Supports both boost and buck conversion topologies for flexible power management
Provides adjustable or fixed output voltage options including 5V and 12V
Delivers high output current capability suitable for demanding load requirements

Applications

Portable battery-powered equipment requiring efficient step-up or step-down regulation
Industrial control systems needing stable DC power sources
Automotive electronics utilizing variable input voltage environments

Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the part number corresponds to the exact Analog Devices manufacturer designation. Ensure compatibility with surface-mount assembly processes given the SOIC package style. Cross-reference official distributor catalogs to validate current availability status before finalizing procurement plans.

Selection Notes

Select this component when designing circuits that require versatile buck-boost functionality within a wide input voltage window. Consider the 72kHz switching frequency for balancing electromagnetic interference and passive component size. Evaluate thermal performance constraints based on the 1.5A current rating and operating temperature limits. Ensure the chosen topology aligns with the specific voltage conversion needs of the target application.

Part Context

This part belongs to the LT1111 series of switching regulators from Analog Devices. It is designed for applications requiring efficient power conversion in compact form factors. The series supports various output configurations to meet diverse system power requirements while maintaining reliability in standard commercial temperature ranges.