LT1109CS8-12#PBF

$7.72

Description：IC REG BOOST 12V 1.2A 8SO
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:4d790f684cbf Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BOOST 12V 1.2A 8SO
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：5V
Voltage - Input (Max)：20V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Current - Output：1.2A (Switch)
Frequency - Switching：120kHz
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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LT1109CS8-12#PBF

Overview

The LT1109CS8-12#PBF is a boost DC/DC converter manufactured by Analog Devices Inc. in an 8-pin SOIC package. It operates with an input voltage range of 3V to 5V and provides a fixed output voltage of 12V. The device supports an output current of 30mA and features a switching frequency of 120kHz. It includes shutdown functionality and operates within a temperature range of 0°C to 70°C.

Feature Summary

Simple step-up DC/DC converter topology
Requires only three external components for operation
Integrated shutdown control

Applications

Flash memory VPP generation
PCMCIA Type I or Type II card applications

Procurement Notes

Verify the specific suffix 'CS8-12' against official Analog Devices documentation to confirm the fixed 12V output variant. Ensure the SOIC-8 package matches your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest material declaration before finalizing procurement specifications.

Selection Notes

Select this component when a compact, low-component-count solution is required for generating higher voltages from standard logic levels. The fixed 12V output simplifies design for flash programming applications. Consider the 30mA current limit and 120kHz switching frequency when sizing external passive components for your specific load requirements.

Part Context

This part belongs to the LT1109 series of simple boost converters designed for portable applications. It is specifically optimized for generating programming voltages for flash memory devices. The CS8-12 designation indicates the commercial temperature grade and the specific 12V output configuration within the product family.