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Integrated Circuits (ICs)

LDK220C40R

LDK220 Series 2.5 to 13.2 Vin 200 mA 4.0 Vout LDO Linear Regulator - SOT323-5L

The STMicroelectronics LDK220 Series LDO Linear Regulator is designed to deliver reliable voltage regulation in compact applications. With a wide input voltage range of 2.5V to 13.2V and a fixed output voltage of 4V, this regulator is ideal for powering sensitive electronic components. Its low dropout voltage of just 100mV ensures efficient operation, while the 200mA output current capability makes it suitable for a variety of applications. Packaged in a space-saving SOT-323 format, the LDK220 i

BrandSTMicroelectronics
PackageSOT-323
Device TypeLDO Voltage Regulators
MountingSurface Mount

Full Specifications

Number of Pins5
Number of Outputs1
Min Input Voltage2.5V
Max Input Voltage13.2V
Accuracy2%
Dropout Voltage100mV
Lifecycle StatusProduction
MountSurface Mount
Max Operating Temperature125°C
Max Power Dissipation500mW
Min Operating Temperature-40°C
Nominal Output Voltage4V
Number of Regulators1
Output Current200mA

About This Product

The STMicroelectronics LDK220 Series LDO Linear Regulator is designed to deliver reliable voltage regulation in compact applications. With a wide input voltage range of 2.5V to 13.2V and a fixed output voltage of 4V, this regulator is ideal for powering sensitive electronic components. Its low dropout voltage of just 100mV ensures efficient operation, while the 200mA output current capability makes it suitable for a variety of applications. Packaged in a space-saving SOT-323 format, the LDK220 is perfect for surface mount technology and is compliant with RoHS standards, making it an environmentally friendly choice for modern electronic designs.

What is this product used for?

Suitable for design, repair, and production programs using LDO Voltage Regulators devices.

Typical Use Cases

Power Management ICs LDO Voltage Regulators SOT-323 LDO Voltage Regulators

Sourcing Support for This MPN

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
LDK220 Series 2.5 to 13.2 Vin 200 mA 4.0 Vout LDO Linear Regulator - SOT323-5L

LDK220C40R

STMicroelectronics

The STMicroelectronics LDK220 Series LDO Linear Regulator is designed to deliver reliable voltage regulation in compact applications. With a wide input voltage range of 2.5V to 13.2V and a fixed output voltage of 4V, this regulator is ideal for powering sensitive electronic components. Its low dropout voltage of just 100mV ensures efficient operation, while the 200mA output current capability makes it suitable for a variety of applications. Packaged in a space-saving SOT-323 format, the LDK220 i

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