LM2940S-10/NOPB

$2.09

Description：IC REG LINEAR 10V 1A TO263
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:1dbbf47e4109 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

LM2940S-10/NOPB is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG LINEAR 10V 1A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LM2940S-10/NOPB

Description：IC REG LINEAR 10V 1A TO263
Series：-
Mfr：Texas Instruments
Package：Tube
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：26V
Voltage - Output (Min/Fixed)：10V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1V @ 1A
Current - Output：1A
Current - Quiescent (Iq)：10 mA
Current - Supply (Max)：15 mA
PSRR：63dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package：TO-263 (DDPAK-3)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LM2940S-10/NOPB

LM2940S-10/NOPB

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

The LM2940S-10/NOPB is a fixed-output low-dropout linear voltage regulator manufactured by Texas Instruments. It provides a stable 10 V output with a maximum continuous current of 1 A. The device supports an input voltage range from 11.5 V to 26 V and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a typical power supply rejection ratio (PSRR) of 63 dB at 120 Hz, a maximum dropout voltage of 1 V at 1 A, and a quiescent current of 10 mA. It utilizes a TO-263(DDPAK-3) surface-mount package.

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

Integrates comprehensive protection mechanisms including overcurrent limiting, thermal shutdown, reverse polarity blocking, and short-circuit protection.
Delivers high power supply rejection ratio performance to effectively suppress ripple and noise in the power line.
Features a low dropout characteristic allowing operation with minimal input-to-output voltage differential.

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

General-purpose linear power regulation for electronic circuits requiring stable 10 V rails.
Battery-powered systems utilizing step-down conversion from higher voltage sources.
Embedded applications operating within extended industrial temperature ranges.

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

Verify component authenticity through authorized distribution channels or direct manufacturer verification. Confirm RoHS compliance status and check for specific lot traceability requirements relevant to your manufacturing process. Ensure storage conditions adhere to moisture sensitivity level guidelines prior to assembly to maintain device reliability and performance integrity.

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

Select this regulator when a fixed 10 V output is required with up to 1 A load capability. Consider the TO-263 package for adequate thermal dissipation under full load conditions. Evaluate the input voltage headroom against the specified minimum requirement of 11.5 V to ensure proper regulation. Compare alternative packages if space constraints differ from the D2PAK form factor.

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

This component belongs to the LM2940 series of low-dropout regulators produced by Texas Instruments. The series offers various fixed output voltages and packaging options to suit diverse power management needs. The LM2940S variant specifically denotes the surface-mount D2PAK configuration, providing robust thermal performance compared to smaller packages while maintaining high current capabilities.