LT1109ACN8#PBF

$4.06

Description：IC REG BOOST ADJ 2A 8PDIP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:cd0e29ad4d0a Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BOOST ADJ 2A 8PDIP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2V
Voltage - Input (Max)：9V
Voltage - Output (Min/Fixed)：1.25V
Voltage - Output (Max)：50V (Switch)
Current - Output：2A (Switch)
Frequency - Switching：120kHz
Synchronous Rectifier：No
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Grade：-
Qualification：-

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LT1109ACN8#PBF

Overview

The LT1109ACN8#PBF is a micropower DC/DC converter manufactured by Analog Devices Inc., designed for applications such as flash memory VPP generation. It operates in a boost topology with an adjustable output voltage and supports up to 1 A output current. The device accepts an input voltage range of 2 V to 9 V and maintains a low static current of 360 uA. It functions at a switching frequency of 120 kHz within an operating temperature range of 0°C to +70°C. Packaged in an 8-pin PDIP, it includes a shutdown feature for power management.

Feature Summary

Micropower operation with low static current consumption
Simple step-up DC/DC conversion requiring minimal external components
Integrated shutdown capability for system power control

Applications

Flash memory VPP generator circuits
Micropower DC/DC converter designs
Battery-powered systems requiring voltage boosting

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required package and temperature grade. Request original manufacturer documentation to ensure compliance with RoHS standards and functional specifications before integration into production.

Selection Notes

Select this component when a simple boost converter with low quiescent current is required for memory programming or battery applications. Ensure the input voltage range aligns with the source supply and that the 1 A output current meets load requirements. Consider the PDIP-8 package constraints for thermal management and board space availability.

Part Context

This part belongs to the LT1109A series of micropower DC/DC converters from Analog Devices. It is categorized under Switching Voltage Regulators and PMIC solutions. The series is known for providing efficient voltage step-up functionality with minimal external component count, suitable for portable and memory-intensive electronic designs.