LDK120PU33R The STMicroelectronics LDK120PU33R is a linear voltage regulator providing a fixed 3.3V output. It offers a 200mA output current and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

LDK120PU33R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK120PU33R is a linear voltage regulator providing a fixed 3.3V output. It offers a 200mA output current and operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 15,000 pcs
$ Price Range: $0.28

LDK120PU33R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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15,000 pcs
15000 pcs On Request 1 On Request On Request On Request On Request On Request

LDK120PU33R Specifications Quick View

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

LDK120PU33R Description

Short technical summary and product information.

The STMicroelectronics LDK120PU33R is a linear voltage regulator designed for applications requiring a stable 3.3V power supply. It can deliver up to 200mA of output current with a low dropout voltage of 0.3V at 200mA.

 

This device features a quiescent current of 60µA, making it suitable for power-sensitive applications. Protection features include over current and over temperature shutdown, enhancing reliability. The regulator operates across a wide temperature range of -40°C to 125°C.

 

Packaged in a compact 6-DFN (1.2x1.3) surface-mount form factor, the LDK120PU33R is designed for space-constrained designs. Its output configuration is positive, and it includes an enable control feature.

 

Key electrical characteristics include a PSRR of 55dB at 120Hz to 10kHz, indicating good power supply ripple rejection. The device is suitable for various electronic circuits requiring a regulated 3.3V output.

LDK120PU33R Quick Information

Product Type: Linear Voltage Regulator
Series: LDK120
Canonical Name: LDK120PU33R Linear Voltage Regulator
Subcategory: Linear

LDK120PU33R Compliance

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

LDK120PU33R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDK120PU33R Features

  • Fixed 3.3V output voltage.
  • 200mA maximum output current.
  • Low 0.3V dropout voltage.
  • Wide -40°C to 125°C operating temperature.
  • Compact 6-DFN surface-mount package.

LDK120PU33R Applications

  • Powering low-voltage digital ICs.
  • Battery-powered portable devices.
  • Sensor and analog circuit supplies.
  • Industrial control module power rails.
  • Automotive electronics requiring wide temperature range.

LDK120PU33R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDK120PU33R?

The output voltage is fixed at 3.3V.

What is the maximum output current?

The maximum output current is 200mA.

What is the dropout voltage at 200mA?

The typical dropout voltage is 0.3V at 200mA load.

What is the operating temperature range?

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

What package does the LDK120PU33R come in?

It comes in a 6-DFN (1.2x1.3) surface mount package.

Does the LDK120PU33R have enable control?

Yes, it includes an enable control feature.

What protection features does the LDK120PU33R have?

It features over current and over temperature protection.

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