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Product Detailed Parameters
- Description：IC REG LINEAR 3V 500MA PPAK
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：16V
- Voltage - Output (Min/Fixed)：3V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.7V @ 500mA
- Current - Output：500mA
- Current - Quiescent (Iq)：1 mA
- Current - Supply (Max)：12 mA
- PSRR：81dB ~ 65dB (120Hz ~ 10kHz)
- Control Features：Enable
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：TO-252-5, DPAK (4 Leads + Tab), TO-252AD
- Supplier Device Package：PPAK
- Grade：-
- Qualification：-
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Overview
The LF30ABPT is a fixed-output linear voltage regulator manufactured by STMicroelectronics. It provides a stable 3V output with a maximum continuous current of 500mA. The device features an internal enable control pin and includes protection mechanisms for overcurrent and thermal overload conditions. It operates within a specified temperature range and utilizes a PPAK surface-mount package.
Feature Summary
- Fixed 3V output voltage regulation
- Integrated enable control functionality
- Built-in overcurrent and thermal protection
Applications
- Portable electronic devices requiring stable 3V power
- Embedded systems with low-power microcontrollers
- Battery-powered consumer electronics
Procurement Notes
Verify the exact part marking and manufacturer documentation to confirm authenticity. Ensure the component matches the specified PPAK package and electrical characteristics. Cross-reference the datasheet parameters against your system requirements before integration.
Selection Notes
Select this component when a fixed 3V supply is required with moderate current capacity. Consider the enable pin feature for power management needs. Evaluate the thermal performance and package constraints relative to the application environment.
Part Context
This component belongs to the LF series of low-dropout regulators from STMicroelectronics. These devices are designed for general-purpose linear regulation applications, offering reliability and compact form factors suitable for modern electronic designs.
Replacement Considerations
Consult official substitution lists or equivalent product families from STMicroelectronics for compatible alternatives. Verify pin compatibility and electrical specifications before replacing.
