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L4949ED-E The STMicroelectronics L4949ED-E is a linear voltage regulator providing a fixed 5V output with a 100mA current capability. It features a surface mount 8-SOIC package and operates across a wide temperature range.
Mfr Part #:

L4949ED-E

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4949ED-E is a linear voltage regulator providing a fixed 5V output with a 100mA current capability. It features a surface mount 8-SOIC package and operates across a wide temperature range.
✓ Total Stock: 100,124 pcs
$ Price Range: $0.30

L4949ED-E Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
100,000 pcs
On Request
100000 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
124 pcs
On Request
124 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L4949ED-E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Spacing
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Protection Features
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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L4949ED-E Description

Short technical summary and product information.

The L4949ED-E from STMicroelectronics is a linear voltage regulator designed for reliable power management applications. It delivers a stable 5V output voltage and can supply up to 100mA of current. The device is housed in a compact 8-SOIC surface-mount package, making it suitable for space-constrained designs.

 

Key electrical characteristics include a maximum input voltage of 28V and a low dropout voltage of 0.5V at 100mA. The regulator also features reset control and protection against over-temperature and short circuits, enhancing system robustness. Its operating temperature range spans from -40°C to 125°C, ensuring performance in demanding environments.

 

This component is ideal for applications requiring a simple, fixed positive voltage supply. The surface-mount package facilitates automated assembly processes. The integrated protection features contribute to overall system reliability and longevity.

L4949ED-E Quick Information

Product Type: Voltage Regulator - Linear
Series: AEC-Q100
Canonical Name: L4949ED-E Linear Voltage Regulator
Subcategory: Linear

L4949ED-E Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L4949ED-E Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

L4949ED-E Features

  • Fixed 5V positive output voltage.
  • 100mA maximum output current.
  • Low 0.5V dropout voltage at 100mA.
  • Surface mount 8-SOIC package.
  • Wide -40°C to 125°C operating temperature.

L4949ED-E Applications

  • Provides stable voltage for sensitive circuits.
  • Suitable for automotive applications.
  • Used in power supply regulation.
  • Ideal for embedded systems.

L4949ED-E FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4949ED-E?

The L4949ED-E provides a fixed 5V output voltage.

What is the maximum output current for the L4949ED-E?

The L4949ED-E can supply up to 100mA of output current.

What is the operating temperature range of the L4949ED-E?

The operating temperature range for the L4949ED-E is -40°C to 125°C.

What package type is the L4949ED-E available in?

The L4949ED-E is available in an 8-SOIC package.

Does the L4949ED-E have over-temperature protection?

Yes, the L4949ED-E includes over-temperature protection.

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