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L78M12ACDT-TR The STMicroelectronics L78M12ACDT-TR is a linear voltage regulator IC providing a fixed 12V output at up to 500mA. It features thermal overload and short circuit protection.
Mfr Part #:

L78M12ACDT-TR

Available from 2 distributors
Mfr Name: ST
ST
The STMicroelectronics L78M12ACDT-TR is a linear voltage regulator IC providing a fixed 12V output at up to 500mA. It features thermal overload and short circuit protection.
✓ Total Stock: 7,341 pcs
$ Price Range: $0.28

L78M12ACDT-TR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,341 pcs
On Request
4341 pcs On Request 1 On Request On Request 12+ On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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.

L78M12ACDT-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
Input Voltage
Lead Style
Mounting Type
Operating Temperature
Output Current
Output Voltage
PSRR
Protection Features
Quiescent Current
SVHC Present
Storage Temperature
Tape & Reel
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L78M12ACDT-TR Description

Short technical summary and product information.

The STMicroelectronics L78M12ACDT-TR is a precision 500 mA positive voltage regulator designed for a wide range of applications. It offers a fixed output voltage of 12V with a tolerance of ±2%. Key features include internal thermal overload protection, short circuit protection, and output transition SOA protection, making it highly reliable.

 

This regulator is available in a surface-mount DPAK package (TO-252-3), suitable for on-card regulation. It operates within an extended temperature range of 0°C to 125°C and requires an input voltage up to 35V. The device is RoHS3 compliant.

 

With its robust protection mechanisms and fixed output voltage, the L78M12ACDT-TR is a versatile component for power management in various electronic systems.

L78M12ACDT-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L78M
Canonical Name: L78M12ACDT-TR Linear Voltage Regulator
Subcategory: Power Management (PMIC)

L78M12ACDT-TR Compliance

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

L78M12ACDT-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78M12ACDT-TR Features

  • Fixed 12V positive voltage output.
  • Output current up to 500mA.
  • Thermal overload protection included.
  • Short circuit protection included.
  • Surface mount DPAK package.

L78M12ACDT-TR Applications

  • On-card voltage regulation.
  • Power supplies.
  • Consumer electronics.
  • Industrial control systems.

L78M12ACDT-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78M12ACDT-TR?

The L78M12ACDT-TR provides a fixed output voltage of 12V.

What is the maximum output current?

The maximum output current is 500mA.

What is the input voltage range?

The maximum input voltage is 35V.

What package is the L78M12ACDT-TR available in?

The L78M12ACDT-TR is available in a DPAK (TO-252-3) surface mount package.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What protection features does this regulator include?

It includes over current, over temperature, and short circuit protection.

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