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Product Detailed Parameters
- Description：IC REG BST CUK FLYBK 3.3V 8SOIC
- Series：*
- Mfr：Analog Devices Inc.
- Package：Tube
- 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：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The LT1501IS8-3.3 is a fixed-output switching regulator manufactured by Analog Devices Inc., housed in an 8-SOIC surface-mount package. It provides a stable 3.3V output voltage and supports multiple converter topologies including boost, Cuk, flyback, and SEPIC configurations. The device operates within a specified temperature range suitable for industrial applications. This specific part number indicates the fixed 3.3V variant of the LT1501 series, designed for efficient DC-DC conversion in compact designs.
Feature Summary
- Supports versatile topology selection including boost, Cuk, flyback, and SEPIC configurations
- Provides fixed 3.3V output voltage regulation
- Utilizes 8-pin SOIC surface-mount packaging for compact integration
Applications
- Battery-powered portable electronics requiring step-up or inverted voltage conversion
- Industrial control systems utilizing flyback or SEPIC architectures
- Embedded systems needing isolated or non-isolated 3.3V power rails from varying input sources
Procurement Notes
Verify component authenticity through authorized distributors due to discontinued status. Confirm package marking matches official datasheet specifications. Check for moisture sensitivity level compliance prior to soldering. Ensure replacement parts meet original electrical parameters if sourcing alternatives.
Selection Notes
Select this component when a fixed 3.3V output is required with flexible topology options. Consider the 8-SOIC footprint for board space constraints. Evaluate thermal performance requirements against the specified operating temperature range. Verify input voltage ranges align with application needs for boost, Cuk, or flyback modes.
Part Context
The LT1501 series represents a family of high-efficiency switching regulators from Analog Devices. The IS8 suffix denotes the industrial temperature grade and SOIC package type. The -3.3 designation specifies the fixed output voltage variant. This component belongs to the PMIC category, specifically DC-DC switching regulators, offering design flexibility through multiple converter topologies.
Replacement Considerations
The LT1501IS8-3.3 is listed as inactive. No public confirmed substitute part numbers are available in the provided documentation. Engineers should consult Analog Devices for current equivalent recommendations or evaluate alternative switching regulators with similar topology support and output specifications.
