LTC1147LIS8#PBF

$10.41

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

SKU:d65ac1979bf2 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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

LTC1147LIS8#PBF 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 LTC1147LIS8#PBF

Description：IC REG CTRLR BUCK 8SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：3.5V ~ 14V
Frequency - Switching：-
Duty Cycle (Max)：100%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable
Operating Temperature：-40°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 LTC1147LIS8#PBF

LTC1147LIS8#PBF

DC DC Switching Controllers Overview

The LTC1147LIS8#PBF is a high-efficiency step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 3.5 V to 16 V and delivers a maximum output current of 700 mA. The device features a fixed switching frequency of 400 kHz and maintains a low quiescent current of 20 µA. Designed for industrial applications, it functions reliably across a temperature range of -40°C to +85°C. The component is housed in an 8-lead SOIC package.

DC DC Switching Controllers Feature Summary

Features automatic Burst Mode operation to maintain high efficiency at low output currents
Includes internal compensation and current limit protection
Supports external clock synchronization

DC DC Switching Controllers Applications

Battery-powered systems requiring extended runtime
Industrial control equipment with varying load profiles
Portable instrumentation utilizing single-cell battery inputs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'LIS8' against official Analog Devices documentation to confirm the exact operating temperature range and package variant. Ensure compatibility with existing PCB footprints for the 8-SOIC configuration. Cross-reference the datasheet revision date to validate all electrical specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for designs prioritizing efficiency during light-load conditions due to its Burst Mode capability. Consider the 400 kHz switching frequency when sizing external inductors and capacitors. Verify that the input voltage supply remains within the specified 3.5 V to 16 V window to ensure stable regulation and proper controller operation.

DC DC Switching Controllers Part Context

This component belongs to the LTC1147 series of buck switching regulator controllers. It shares core architectural similarities with variants like the LTC1147CS8 and LTC1147IS8, differing primarily in temperature ratings and package options. The series is designed for applications demanding high efficiency across wide load ranges.