L4949DR2G

$0.75

Description：IC REG LINEAR 5V 100MA 8-SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk

SKU:b165aa960565 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

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Product introduction

L4949DR2G is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 5V 100MA 8-SOIC. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L4949DR2G

Description：IC REG LINEAR 5V 100MA 8-SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：28V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.5V @ 100mA
Current - Output：100mA
Current - Quiescent (Iq)：260 µA
Current - Supply (Max)：5 mA
PSRR：-
Control Features：Reset
Protection Features：Over Temperature, Short Circuit
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 L4949DR2G

L4949DR2G

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

The L4949DR2G is a linear voltage regulator manufactured by onsemi, belonging to the NCV4949 series. It is an automotive-grade PMIC featuring a fixed 5V output with a maximum current of 100mA. The device operates within an input voltage range up to 28V and includes integrated protection against over-temperature and short circuits. Packaged in an 8-SOIC surface-mount format, it supports a wide operating temperature range from -40°C to +125°C and holds AEC-Q100 qualification for automotive reliability.

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

Automotive-grade reliability with AEC-Q100 qualification
Integrated thermal shutdown and short-circuit protection
Fixed 5V output configuration for stable power supply

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

Automotive electronic systems requiring regulated 5V power
Industrial control modules needing robust linear regulation
Consumer electronics utilizing automotive-grade components

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

Verify the specific suffix DR2G corresponds to the tape-and-reel packaging configuration. Confirm that the component meets current RoHS and REACH compliance standards as per the manufacturer's latest documentation. Check for any product change notices or obsolescence alerts associated with the NCV4949 family before finalizing procurement plans.

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

Select this component when a fixed 5V output is required for automotive applications. Ensure the input voltage does not exceed 28V and the load current remains within the 100mA limit. Consider the 8-SOIC package dimensions for PCB layout compatibility. Verify thermal management requirements given the operating temperature range and power dissipation characteristics.

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

This part is part of the NCV4949 family of low-dropout regulators designed for automotive environments. It shares functional similarities with other fixed-output LDOs but is distinguished by its specific automotive qualification and protection features. The DR2G suffix indicates the specific packaging and reel quantity provided by the manufacturer.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes may include other NCV4949 variants with different output voltages or packages. Verify pin compatibility and electrical specifications before replacing. Consult onsemi documentation for approved alternative part numbers within the same automotive-grade portfolio.

How to buy

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Payment Method

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Delivery time

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Freight calculation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.