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L4931ABV25 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG LINEAR 2.5V 250MA TO220. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L4931ABV25
- Description：IC REG LINEAR 2.5V 250MA TO220
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：20V
- Voltage - Output (Min/Fixed)：2.5V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.8V @ 250mA
- Current - Output：250mA
- Current - Quiescent (Iq)：1 mA
- Current - Supply (Max)：6 mA
- PSRR：75dB ~ 55dB (120Hz ~ 10kHz)
- Control Features：-
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L4931ABV25
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The L4931ABV25 is a fixed-output low-dropout linear voltage regulator manufactured by STMicroelectronics, providing a stable 2.5 V output with a maximum continuous current of 250 mA. It operates within an input voltage range of 2 V to 20 V and utilizes a TO-220 through-hole package for thermal efficiency. The device features a typical dropout voltage of 0.8 V at full load and includes internal overcurrent and thermal shutdown protection mechanisms.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Fixed 2.5 V output voltage configuration
- Integrated overcurrent and thermal limiting protection
- High power dissipation capability via TO-220 package
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Battery-powered systems requiring efficient voltage regulation
- Low noise analog circuit power supplies
- Embedded system local voltage regulation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix 'V' indicates the TO-220 package variant when sourcing. Confirm RoHS compliance status as manufacturing processes evolve. Check for end-of-life notices or obsolescence warnings from STMicroelectronics distributors before finalizing procurement plans.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component for applications requiring a fixed 2.5 V rail with moderate current demands up to 250 mA. Ensure the input voltage remains within the 2 V to 20 V operational window. Consider the TO-220 package's thermal resistance for heat dissipation requirements in enclosed environments.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the L4931 family of very low-drop regulators designed for battery-powered and low-power applications. The family offers various output voltages and packages, including SO-8, DPAK, and TO-92, with options for logic-controlled shutdown in specific pin configurations.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
Direct substitutes include other L4931 variants with different output voltages or packages, such as L4931CV33 or L4931CD33Y, provided the electrical parameters match the design requirements.
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