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Product Detailed Parameters
- Description:INTEGRATED CIRCUIT
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tape & Reel (TR)
- Applications:-
- Voltage - Input:-
- Number of Outputs:-
- Voltage - Output:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
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Overview
The MAX5074AAUP+T is a monolithic, current-mode PWM boost converter designed for high-efficiency step-up applications. It operates with an input voltage range of 2.7V to 5.25V and delivers a regulated output voltage up to 36V. The device integrates a 1.5A switch and supports switching frequencies up to 1MHz. Key electrical parameters include a quiescent current of 180µA and a shutdown current of 1µA. It functions within a temperature range of -40°C to +85°C and is housed in an 8-pin TSSOP-EP package.
Feature Summary
- Integrates a 1.5A power switch for compact solution design
- Supports wide input voltage range from 2.7V to 5.25V
- Enables adjustable output voltage up to 36V via external resistors
- Features low quiescent current for extended battery life
Applications
- Portable instrumentation systems
- Battery-powered devices requiring voltage boosting
- Industrial control modules
- Telecommunications equipment
Procurement Notes
Verify the complete part number including suffixes such as '+T' for reel packaging against official Analog Devices documentation. Confirm that the 'AA' grade meets specific performance requirements. Ensure compatibility with the 8-pin TSSOP-EP thermal pad footprint during PCB layout. Cross-reference datasheet revisions to confirm pinout consistency before procurement.
Selection Notes
Select this component when a high-efficiency boost topology is required for single-cell lithium or alkaline battery sources. It is suitable for designs needing output voltages significantly higher than the input rail. Consider the 1.5A switch current limit and 1MHz frequency for inductor sizing. Evaluate thermal dissipation needs due to the integrated switch and package type.
Part Context
This device belongs to the Maxim Integrated boost converter family, focusing on high-efficiency power management for portable electronics. It complements other DC-DC converters by offering a simple external component count. The integration of the power switch reduces board space compared to discrete solutions. It targets applications where size and efficiency are critical constraints.
Replacement Considerations
Check for direct pin-compatible upgrades within the MAX5074 series. Verify if newer generations offer improved efficiency or lower quiescent current. Ensure substitute parts support the same 36V maximum output voltage. Confirm thermal performance matches the TSSOP-EP package requirements.
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