LK112M18TR
- Mfr.Part #
- LK112M18TR
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 1.8V 150MA SOT23-5
- Stock
- 11,532
- In Stock :
- 11,532
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Output Type :
- FIXED
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Voltage Tolerance-Max :
- 3.3%
- Number of Outputs :
- 1
- Number of Pins :
- 5
- Max Output Current :
- 150mA
- PSRR :
- 55dB (400Hz)
- Output Configuration :
- Positive
- Operating Temperature :
- -30°C~125°C
- Current - Quiescent (Iq) :
- 250μA
- Peak Reflow Temperature (Cel) :
- 260
- Quiescent Current :
- 250μA
- Base Part Number :
- LK112
- Voltage - Input (Max) :
- 14V
- Input Bias Current :
- 175μA
- Min Output Voltage :
- 1.74V
- Number of Terminations :
- 5
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Package / Case :
- SC-74A, SOT-753
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mount :
- Surface Mount
- Output Voltage 1 :
- 1.8V
- Packing Method :
- Tape and Reel
- Dropout Voltage :
- 700mV
- Number of Regulators :
- 1
- Packaging :
- Tape and Reel (TR)
- Min Input Voltage :
- 2.5V
- Pin Count :
- 5
- JESD-609 Code :
- e3
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Voltage :
- 1.8V
- Length :
- 2.9mm
- Dropout Voltage1-Nom :
- 0.17V
- Control Features :
- Enable
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Current Limit :
- 150mA
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Protection Features :
- Over Current, Over Temperature
- Factory Lead Time :
- 14 Weeks
- Number of Functions :
- 1
- Datasheets
- LK112M18TR

Voltage Regulators - Linear STMicroelectronics LK112M18TR Overview
The LK112M18TR from STMicroelectronics is a high-performance, low-dropout linear voltage regulator, specifically designed to deliver a stable 1.8V output with a current capacity of up to 150mA. This device is ideal for maintaining consistent voltage in sensitive electronic components. Crafted with advanced semiconductor processes, the LK112M18TR excels in providing low-noise, reliable performance with minimal power loss, making it a top choice for engineers and designers looking for efficient power management solutions in compact applications. Its robust design and low quiescent current make it highly suitable for battery-operated devices, enhancing the Voltage Regulators - Linear STMicroelectronics LK112M18TR's appeal for bulk purchases by businesses aiming to maximize device reliability and longevity.
LK112M18TR Features
The LK112M18TR offers several features that make it exceptionally efficient and reliable:
- Output voltage fixed at 1.8V, suitable for consistent power supply needs.
- Low dropout voltage ensures efficient operation close to the input voltage level, reducing energy loss and improving overall device performance.
- High output current of up to 150mA supports a wide range of applications, from microcontrollers to small motors.
- Stable operation with low equivalent series resistance (ESR) capacitors, offering flexibility in design choices for hardware developers.
- Over temperature and over current protection features safeguard the device and the application circuit from unexpected conditions.
- Small SOT235 package is ideal for space-constrained applications.
LK112M18TR Applications
- Mobile and Wearable Technology: Utilized in smartphones, smartwatches, and other wearable devices to provide a stable power supply, ensuring reliable device functionality in a compact form factor.
- Portable Medical Devices: Employs in portable glucometers and blood pressure monitors, offering critical reliability and precision in medical readings through consistent voltage output.
- Consumer Electronics: Applied in digital cameras and portable audio devices, enhancing product longevity and performance by stabilizing power delivery.
- Telecommunication Devices: Supports telecom infrastructure equipment with low-noise requirements, facilitating clear and reliable communication signals.
- Computing Devices: Used in laptops and tablets to enhance power efficiency, reducing the thermal footprint and extending battery life.
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