LDK320M-R The STMicroelectronics LDK320M-R is an LDO voltage regulator with an adjustable output voltage and a 200 mA output current. It is supplied in a SOT-23-5 package.
Mfr Part #:

LDK320M-R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK320M-R is an LDO voltage regulator with an adjustable output voltage and a 200 mA output current. It is supplied in a SOT-23-5 package.
✓ Total Stock: 13,000 pcs
$ Price Range: $0.28

LDK320M-R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,000 pcs
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

LDK320M-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Tolerance
Voltage
Voltage Dropout (Max)

LDK320M-R Description

Short technical summary and product information.

The STMicroelectronics LDK320M-R is a linear low-dropout (LDO) voltage regulator designed for efficient power management. It offers an adjustable output voltage and can supply up to 200 mA of current. The device features a low quiescent current of 60 uA and high PSRR, making it suitable for noise-sensitive applications.

 

With an input voltage range from 2.5V to 18V, the LDK320M-R provides flexibility in power source selection. Its dropout voltage is rated at 200 mV at 200 mA, ensuring stable regulation even under moderate load conditions. Protection features include over current and over temperature protection.

 

The regulator is available in a compact SOT-23-5 surface-mount package, ideal for space-constrained designs. It operates across a wide temperature range of -40°C to 125°C, ensuring reliability in various environmental conditions. The adjustable output type allows for precise voltage setting within the 1.2V to 12V range.

LDK320M-R Quick Information

Product Type: LDO Voltage Regulator
Canonical Name: STMicroelectronics LDK320M-R LDO Voltage Regulator
Subcategory: Linear Voltage Regulators

LDK320M-R Compliance

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

LDK320M-R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDK320M-R Features

  • Adjustable output voltage capability.
  • Provides 200 mA maximum output current.
  • Low quiescent current of 60 uA.
  • High PSRR for noise sensitive applications.
  • Compact SOT-23-5 surface mount package.

LDK320M-R Applications

  • Suitable for battery-powered devices.
  • Ideal for portable electronic equipment.
  • Used in power management circuits.
  • Applicable in noise-sensitive designs.

LDK320M-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the LDK320M-R?

The LDK320M-R has an adjustable output voltage range from 1.2V to 12V.

What is the maximum output current for the LDK320M-R?

The maximum output current for the LDK320M-R is 200 mA.

What is the dropout voltage of the LDK320M-R?

The dropout voltage of the LDK320M-R is 200 mV.

What is the quiescent current of the LDK320M-R?

The quiescent current of the LDK320M-R is 60 µA.

What is the operating temperature range for the LDK320M-R?

The LDK320M-R can operate in a temperature range from -40°C to 125°C.

What is the package type for the LDK320M-R?

The LDK320M-R is available in a SOT23-5 package.

What mounting style does the LDK320M-R use?

The LDK320M-R uses a surface mount style.

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