LT1506IS8

$4.12

Description：LT1506 - IC VOLT REG ADJUSTABLE
Series：*
Mfr：Linear Technology
Package：Bulk

SKU:33705d245c1d Category: Voltage Regulators - DC DC Switching Regulators Brand: Linear Technology

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：LT1506 - IC VOLT REG ADJUSTABLE
Series：*
Mfr：Linear Technology
Package：Bulk
Function：-
Output Configuration：-
Topology：-
Output Type：-
Number of Outputs：-
Voltage - Input (Min)：-
Voltage - Input (Max)：-
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：-
Frequency - Switching：-
Synchronous Rectifier：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Download product information

LT1506IS8

Overview

The LT1506IS8 is a monolithic step-down switching regulator manufactured by Linear Technology, now part of Analog Devices. It operates with an input voltage range of 4V to 15V and delivers up to 4.5A of output current at a fixed switching frequency of 500kHz. The device integrates a 4.5A power switch, oscillator, and control logic within an 8-pin SOIC package. It functions as a synchronous buck converter optimized for lower input voltage applications compared to the LT1374.

Feature Summary

Integrates a high-current 4.5A internal power switch for efficient step-down conversion
Optimized for low input voltage operation ranging from 4V to 15V
Includes complete on-chip oscillator, control circuitry, and logic
Functionally identical topology to the LT1374 but tailored for reduced input ranges

Applications

5V to 3.3V step-down converter circuits
Battery-powered portable equipment requiring efficient voltage regulation
Industrial systems utilizing 4V-15V input rails
General-purpose DC-DC power supply designs

Procurement Notes

Verify the manufacturer designation carefully, as Linear Technology was acquired by Analog Devices in 2017. Ensure the datasheet corresponds to the original Linear Technology specifications rather than generic equivalents. Confirm the package type matches the 8-pin SOIC requirement for your PCB layout. Cross-reference the suffix 'IS8' to confirm temperature grade and packaging format against official distributor catalogs.

Selection Notes

Select this component when input voltages fall between 4V and 15V, as it offers better performance than the LT1374 in this specific range. Choose the IS8 package variant for surface-mount assembly needs. Consider the 500kHz switching frequency for balancing efficiency and external component size. Verify that the required output current does not exceed the 4.5A limit under all operating conditions.

Part Context

This regulator belongs to the LT1506 family of synchronous buck converters designed by Linear Technology. It serves as a specialized alternative to the LT1374, addressing applications where input voltages are below the 5.5V minimum of its predecessor. The series is characterized by high current capability and integrated control features suitable for compact power designs.