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L4989MD The STMicroelectronics L4989MD is a linear voltage regulator designed for power management applications. It features a 31V input voltage and a 0.4V dropout voltage.
Mfr Part #:

L4989MD

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4989MD is a linear voltage regulator designed for power management applications. It features a 31V input voltage and a 0.4V dropout voltage.
✓ Total Stock: 736 pcs
$ Price Range: $0.30

L4989MD Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
736 pcs
On Request
736 pcs On Request 1 On Request On Request 0833+ 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.

L4989MD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Features
Current
Industrial Grade
Lead Style
Medical Grade
Military Grade
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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L4989MD Description

Short technical summary and product information.

The STMicroelectronics L4989MD is a linear voltage regulator belonging to the Power Management IC category. This device operates with an input voltage of up to 31V and provides a fixed positive output. It is designed for surface mount applications and comes in a 20-SOIC package.

 

Key electrical characteristics include a quiescent current of 69µA and a maximum voltage dropout of 0.4V at 150mA. Protection features such as over-temperature and short circuit protection are integrated. The regulator also includes control features like Enable, Reset Output, and Watchdog functionality, along with a PSRR of 55dB at 100Hz.

 

With an operating temperature range of -40°C to 150°C, the L4989MD is suitable for various demanding environments. Its RoHS3 compliance and Moisture Sensitivity Level 1 rating further enhance its suitability for a wide range of electronic designs.

L4989MD Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: L4989MD Voltage Regulator
Subcategory: Voltage Regulators - Linear

L4989MD Compliance

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

L4989MD Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

L4989MD Features

  • Fixed positive output voltage.
  • 31V maximum input voltage.
  • Low 0.4V dropout voltage.
  • Surface mount 20-SOIC package.
  • Over-temperature and short circuit protection.

L4989MD Applications

  • Power management circuits.
  • Linear regulation applications.
  • Embedded control systems.
  • Automotive electronics.

L4989MD FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the L4989MD?

The operating temperature range is -40°C to 150°C.

What package type is the L4989MD supplied in?

The L4989MD is supplied in a 20-SOIC (0.295", 7.50mm Width) package.

What is the maximum input voltage for the L4989MD?

The maximum input voltage is 31V.

What are the protection features of the L4989MD?

The protection features include Over Temperature and Short Circuit protection.

What control features are available on the L4989MD?

Control features include Enable, Reset Output, and Watchdog.

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