FAN1951D25X

$0.27

Description：IC REG LINEAR 2.5V 1.5A TO252-4
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:e0eeb4088500 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Fairchild Semiconductor

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Product introduction

FAN1951D25X is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG LINEAR 2.5V 1.5A TO252-4. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for FAN1951D25X

Description：IC REG LINEAR 2.5V 1.5A TO252-4
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：14V
Voltage - Output (Min/Fixed)：2.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.5V @ 1.5A
Current - Output：1.5A
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：-
Control Features：-
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：TO-252-4
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for FAN1951D25X

FAN1951D25X

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

The FAN1951D25X is a fixed positive low-dropout (LDO) linear voltage regulator manufactured by Fairchild Semiconductor. It provides a stable 2.5V output with a maximum load current of 1.5A. The device operates within an input voltage range of 3.5V to 14V and features a maximum dropout voltage of 0.5V at full load. It is housed in a lead-free plastic TO-252AA (DPAK-3) package, suitable for surface-mount installation. The regulator supports an operating temperature range from -40°C to +125°C.

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

Provides a fixed 2.5V positive output voltage
Supports high continuous load current up to 1.5A
Operates with a wide input voltage range from 3.5V to 14V
Features low dropout voltage characteristics for efficient power management

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

Portable battery-powered equipment requiring stable low-voltage regulation
Embedded systems utilizing the TO-252 package for thermal performance
General-purpose linear regulation in industrial or consumer electronics

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

Verify component authenticity as this part may be sourced through secondary distributors. Confirm the specific manufacturer origin, such as Fairchild Semiconductor or onsemi, due to corporate acquisitions. Check for RoHS compliance markings on the package. Ensure the TO-252AA package type matches your PCB footprint requirements before procurement.

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

Select this component when a fixed 2.5V rail is required with up to 1.5A capacity. The TO-252 package offers better thermal dissipation than smaller SOT packages. Consider the 0.5V dropout specification against your minimum input voltage to ensure proper regulation. Verify that the 125°C junction temperature rating meets your system's thermal design constraints.

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

The FAN1951 series belongs to Fairchild Semiconductor's lineup of low-voltage LDO regulators designed for portable applications. This specific model, FAN1951D25X, utilizes the DPAK-3/TO-252AA package to handle higher currents compared to standard SOT-23 variants. It serves as a power management solution for devices needing efficient step-down conversion from higher supply rails.