LDK320ADU33R
- Mfr.Part #
- LDK320ADU33R
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-243AA
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 200MA SOT89
- Stock
- 5,387
- In Stock :
- 5,387
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Current - Supply (Max) :
- 100μA
- Factory Lead Time :
- 12 Weeks
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 18V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Output :
- 200mA
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Output Type :
- FIXED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- RoHS Compliant
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C TJ
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- LDK320
- Voltage - Output (Min/Fixed) :
- 3.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Package / Case :
- TO-243AA
- Protection Features :
- Over Current, Over Temperature
- Number of Regulators :
- 1
- Mounting Type :
- Surface Mount
- Current - Quiescent (Iq) :
- 90μA
- Voltage Dropout (Max) :
- 0.35V @ 200mA
- PSRR :
- 88dB ~ 48dB (120Hz ~ 10kHz)
- Datasheets
- LDK320ADU33R

Voltage Regulators - Linear STMicroelectronics LDK320ADU33R Overview
The LDK320ADU33R from STMicroelectronics stands out as a top-tier linear voltage regulator designed to deliver stable performance and high reliability in a range of applications. Capable of outputting 3.3V at 200mA, this IC regulator is housed in a compact SOT89 package, making it ideal for space-constrained applications. Its design focuses on providing a consistent, low-noise power supply while maintaining low dropout characteristics, which is essential for maintaining voltage stability across various operating conditions. This product's robust design and efficient operation make it an excellent choice for designers looking for reliable voltage regulation solutions, further emphasizing the [Voltage Regulators - Linear STMicroelectronics LDK320ADU33R] as a cornerstone component in advanced electronics.
LDK320ADU33R Features
The LDK320ADU33R offers several key features that make it highly suitable for demanding applications. These include a low dropout voltage, which ensures efficient operation even at lower input voltages, and thermal overload protection that enhances the device's reliability under varying environmental conditions. Additionally, the device includes short-circuit protection and low quiescent current, which are critical for energy-sensitive applications.
LDK320ADU33R Applications
- Consumer Electronics: Utilized in devices such as smartphones and tablets to provide stable power supply, ensuring consistent device performance and battery longevity.
- Portable Gadgets: Essential in portable medical devices and fitness trackers, where precise voltage regulation is necessary for accurate device functionality.
- Embedded Systems: Serves as a power supply line in microcontroller-based systems, robotics, and other embedded applications, supporting system stability and reliability.
- Power Management Solutions: Used in power banks and other power management modules that require efficient and reliable voltage regulation.
- Telecommunication Infrastructure: Applied in telecommunications equipment to ensure stable operation and performance of communication modules.
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