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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 2.5V
- Dropout Voltage1-Nom :
- 0.17V
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Max Output Current :
- 150mA
- Quiescent Current :
- 250μA
- ECCN Code :
- EAR99
- Input Bias Current :
- 175μA
- Protection Features :
- Over Current, Over Temperature
- Output Voltage 1 :
- 1.8V
- Number of Pins :
- 5
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Voltage Tolerance-Max :
- 3.3%
- Control Features :
- Enable
- Voltage - Input (Max) :
- 14V
- Current - Quiescent (Iq) :
- 250μA
- Factory Lead Time :
- 14 Weeks
- Number of Terminations :
- 5
- Dropout Voltage :
- 700mV
- Length :
- 2.9mm
- Output Type :
- FIXED
- Packing Method :
- Tape and Reel
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Min Current Limit :
- 150mA
- PSRR :
- 55dB (400Hz)
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LK112
- Number of Regulators :
- 1
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Pin Count :
- 5
- Radiation Hardening :
- No
- Output Voltage :
- 1.8V
- Package / Case :
- SC-74A, SOT-753
- Min Output Voltage :
- 1.74V
- Operating Temperature :
- -30°C~125°C
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















