L4931ABD35-TR

$0.69

Description：IC REG LINEAR 3.5V 250MA 8-SOIC
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:87796b74012a Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: STMicroelectronics

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Product introduction

L4931ABD35-TR 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 3.5V 250MA 8-SOIC. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L4931ABD35-TR

Description：IC REG LINEAR 3.5V 250MA 8-SOIC
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：20V
Voltage - Output (Min/Fixed)：3.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.8V @ 250mA
Current - Output：250mA
Current - Quiescent (Iq)：1 mA
Current - Supply (Max)：6 mA
PSRR：73dB ~ 55dB (120Hz ~ 10kHz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L4931ABD35-TR

L4931ABD35-TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The L4931ABD35-TR is a fixed positive low-dropout linear voltage regulator manufactured by STMicroelectronics. It provides a stable 3.5 V output with a maximum continuous current of 250 mA. The device features a typical dropout voltage of 0.4 V and operates within an input voltage range up to 20 V. It incorporates internal thermal overload and short-circuit current limiting protection mechanisms. The component is housed in a surface-mount DPAK package and supports operation across an extended temperature range from -40 °C to +125 °C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Very low dropout voltage capability for efficient battery-powered applications
Logic-controlled electronic shutdown function for standby mode power reduction
Integrated thermal overload and short-circuit current limiting protections

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Battery-powered portable electronic systems
Local regulation in microprocessor control units
Low noise and low power circuit designs

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'AB' indicates a tighter output voltage tolerance compared to standard variants. Confirm the 'D' designation corresponds to the DPAK surface-mount package type. Ensure the 'TR' suffix matches the required reel packaging format for automated assembly processes.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this variant when a precise 3.5 V fixed output is required with high accuracy. The AB grade offers superior voltage tolerance compared to C-grade alternatives. Consider the DPAK package for its balance of thermal performance and compact footprint in space-constrained designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the L4931 family of very low drop regulators designed for low power consumption. The series is characterized by minimal external component requirements, needing only a 2.2 µF capacitor for stability. It is widely utilized in applications demanding efficient power management and reliable voltage regulation under varying load conditions.