Mfr Part #:

LDK130M18R

The STMicroelectronics LDK130M18R is a linear voltage regulator with a 5.5V input voltage and a fixed output. It operates with a quiescent current of 60 µA and comes in a SOT-23-5 package.

✓ Total Stock: 8,023 pcs

$ Price Range: $0.28

LDK130M18R Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	6,000 pcs On Request	6000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	1,023 pcs On Request	1023 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

LDK130M18R Description

Short technical summary and product information.

The STMicroelectronics LDK130M18R is a linear voltage regulator designed for various power management applications. It features a maximum input voltage of 5.5V and provides a fixed output voltage. The device operates with a low quiescent current of 60 µA, making it suitable for power-sensitive designs.

Key electrical characteristics include a voltage dropout of 0.4V at 300mA and a PSRR of 55dB at 120Hz to 10kHz. Protection features such as over current and over temperature are integrated for enhanced reliability. The regulator is controlled via an enable pin.

This component is housed in a SOT-23-5 package, designed for surface mount applications. It operates within a temperature range of -40°C to 125°C (TJ). The LDK130M18R is specified as RoHS3 compliant and has an MSL rating of 1.

Its positive output configuration and fixed voltage output make it a straightforward choice for many circuit designs requiring stable voltage regulation. The inclusion of an enable feature allows for easy power control.

LDK130M18R Quick Information

Product Type: Linear Voltage Regulator

Series: LDK130

Canonical Name: LDK130M18R Linear Voltage Regulator

Subcategory: Linear

LDK130M18R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LDK130M18R Estimated Pricing

Qty	Low	High
1+	$0.28	$0.28

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

LDK130M18R Features

Fixed output linear voltage regulator.
5.5V maximum input voltage.
Low 60 µA quiescent current.
SOT-23-5 surface mount package.
Over current and temperature protection.

LDK130M18R Applications

Suitable for low power applications.
Provides stable voltage regulation.
Enables easy power control.
Ideal for space-constrained designs.

LDK130M18R FAQs

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

What is the output voltage of the LDK130M18R?

The output voltage is fixed at 1.8V.

What is the maximum input voltage?

The maximum input voltage is 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the LDK130M18R available in?

It is available in a SOT-23-5 surface-mount package.

What protection features does the LDK130M18R have?

It includes over current and over temperature protection.

What is the dropout voltage of the LDK130M18R?

The maximum dropout voltage is 0.4V at 300mA.

What is the quiescent current of the LDK130M18R?

The quiescent current is 60µA.

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