Mfr Part #:

L78M12

Mfr Name: ST

The STMicroelectronics L78M12ABDT-TR is a linear voltage regulator IC providing a fixed 12V positive output. It is designed for applications requiring up to 500mA of current.

✓ Total Stock: 1,130,000 pcs

$ Price Range: $0.28

L78M12 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	1,130,000 pcs On Request	1130000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

L78M12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	ST
Mounting Type	Surface Mount
Operating Temperature	-40°C to 125°C
Quiescent Current	6mA

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L78M12 Description

Short technical summary and product information.

The STMicroelectronics L78M12ABDT-TR is a positive, fixed output linear voltage regulator IC. It offers a stable 12V output voltage and can supply up to 500mA of current. The device operates over a wide temperature range from -40°C to 125°C, making it suitable for various environmental conditions.

Key electrical specifications include a maximum input voltage of 35V and a quiescent current of 6mA. The regulator features over-current, over-temperature, and short-circuit protection for enhanced reliability. Its PSRR is rated at 55dB at 120Hz.

This component is supplied in a DPAK surface-mount package (TO-252-3, DPak (2 Leads + Tab), SC-63), facilitating integration into printed circuit boards. The standard package quantity is 2500 units on tape and reel.

L78M12 Quick Information

Product Type: Linear Voltage Regulator

Series: L78M

Canonical Name: ST L78M12ABDT-TR Linear Voltage Regulator

Subcategory: PMIC - Voltage Regulators - Linear

L78M12 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): Level 1

REACH Status: REACH Unaffected

L78M12 Estimated Pricing

Qty	Low	High
1+	$0.28	$0.28

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

L78M12 Features

Provides a fixed output voltage of 12V.
Delivers a maximum output current of 500mA.
Accepts input voltages up to 35V.
Operates across -40°C to 125°C.
Packaged in a surface mount DPAK.

L78M12 Applications

Suitable for general purpose power regulation.
Used in various electronic circuit designs.
Ideal for stable 12V power supplies.
Applicable in industrial control systems.
Integrated into automotive electronic modules.

L78M12 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the output voltage of the L78M12?

The L78M12 provides a fixed output voltage of 12V.

What is the maximum output current of the L78M12?

The L78M12 can supply a maximum output current of 500mA.

What is the maximum input voltage for the L78M12?

The maximum input voltage for the L78M12 is 35V.

What is the quiescent current of the L78M12?

The quiescent current of the L78M12 is 6mA.

What is the operating temperature range for the L78M12?

The L78M12 operates within a temperature range of -40°C to 125°C.

What is the package type for the L78M12?

The L78M12 is available in a DPAK package.

What is the mounting type for the L78M12?

The L78M12 uses surface mount technology.