LDK120M28R
- Mfr.Part #
- LDK120M28R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 2.8V 200MA SOT23-5
- Stock
- 37,788
- In Stock :
- 37,788
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Voltage Tolerance-Max :
- 3%
- ECCN Code :
- EAR99
- Number of Pins :
- 5
- Nominal Supply Current :
- 50μA
- Voltage Dropout (Max) :
- 0.3V @ 200mA
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Dropout Voltage :
- 300mV
- Lead Free :
- Lead Free
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Packing Method :
- Tape and Reel
- Input Voltage Absolute-Max :
- 6V
- Base Part Number :
- LDK120
- Current - Supply (Max) :
- 100μA
- Max Output Current :
- 200mA
- Number of Outputs :
- 1
- Output Configuration :
- Positive
- Accuracy :
- 2 %
- Current - Quiescent (Iq) :
- 60μA
- Package / Case :
- SC-74A, SOT-753
- Number of Terminations :
- 5
- Output Voltage :
- 2.8V
- Protection Features :
- Over Current, Over Temperature
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- PSRR :
- 55dB (120Hz ~ 10kHz)
- Number of Regulators :
- 1
- Voltage - Input (Max) :
- 5.5V
- Number of Functions :
- 1
- Min Input Voltage :
- 1.9V
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Quiescent Current :
- 60μA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Dropout Voltage1-Nom :
- 1V
- Factory Lead Time :
- 14 Weeks
- Output Type :
- FIXED
- Output Voltage 1 :
- 2.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Enable
- Datasheets
- LDK120M28R
LDK120M28R Documents

Voltage Regulators - Linear STMicroelectronics LDK120M28R Overview
The LDK120M28R from STMicroelectronics is a robust linear voltage regulator designed to deliver a stable 2.8V output, essential for sensitive electronic components. This compact device, housed in a SOT235 package, ensures reliability and efficiency with a capability to supply up to 200mA of output current. Its precision voltage regulation protects against fluctuations in input voltage, making it an ideal choice for extending battery life in portable devices. The integration of this voltage regulator by STMicroelectronics emphasizes not only performance but also long-term stability and low dropout features, making it an indispensable component in modern electronics design.
LDK120M28R Features
This model provides several key features that make it highly adaptable and functional across various applications. It offers low dropout performance, which is crucial for maintaining voltage stability even with a low input-to-output differential. Additionally, the device includes thermal overload protection and short-circuit protection, enhancing the safety and durability of the applications it powers. The small footprint of the SOT235 package also allows for more compact circuit designs.
LDK120M28R Applications
- Portable Devices: In portable electronics like smartphones and digital cameras, the LDK120M28R ensures a stable power supply, critical for maintaining device performance and battery efficiency.
- Healthcare Equipment: Used in medical monitoring devices, where consistent and reliable voltage is necessary for accurate readings and device safety.
- Power Management Solutions: Ideal for power-sensitive applications, providing essential regulation that helps prevent device malfunction due to power surges or dips.
- Consumer Electronics: Supports a variety of household electronics, ensuring they operate within safe voltage limits and enhance product longevity.
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