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LK112SM50TR The STMicroelectronics LK112SM50TR is a linear voltage regulator providing a fixed 5V output at up to 200mA. It is housed in a compact SOT-23-5 package.
Mfr Part #:

LK112SM50TR

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LK112SM50TR is a linear voltage regulator providing a fixed 5V output at up to 200mA. It is housed in a compact SOT-23-5 package.
✓ Total Stock: 49,597 pcs
$ Price Range: $0.28

LK112SM50TR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
36,000 pcs
On Request
36000 pcs On Request 1 On Request On Request 11+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,597 pcs
On Request
1597 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LK112SM50TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LK112SM50TR Description

Short technical summary and product information.

The STMicroelectronics LK112SM50TR is a fixed 5V linear voltage regulator designed for various electronic applications. It can supply up to 200mA of output current with a low dropout voltage of 0.5V at 200mA. The device operates over a wide temperature range of -40°C to 125°C.

 

Key electrical features include over current and over temperature protection, ensuring reliable operation. The regulator has a maximum input voltage of 14V and offers a PSRR of 55dB at 400Hz. It also includes an enable control feature.

 

The LK112SM50TR is supplied in a SOT-23-5 surface mount package, making it suitable for space-constrained designs. Its robust protection features and stable output make it a versatile choice for power management in many electronic systems.

LK112SM50TR Quick Information

Product Type: Linear Voltage Regulator
Series: LK112
Canonical Name: STMicroelectronics LK112SM50TR Linear Voltage Regulator
Subcategory: Linear

LK112SM50TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LK112SM50TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LK112SM50TR Features

  • Fixed 5V output voltage.
  • Up to 200mA output current.
  • Low 0.5V dropout voltage.
  • Over current and temperature protection.
  • SOT-23-5 surface mount package.

LK112SM50TR Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in consumer electronics.
  • Applicable in industrial controls.

LK112SM50TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LK112SM50TR?

The LK112SM50TR provides a fixed output voltage of 5V.

What is the maximum output current?

The maximum output current is 200mA.

What is the dropout voltage at 200mA?

The typical dropout voltage is 0.5V at 200mA output current.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the LK112SM50TR available in?

The LK112SM50TR is available in a SOT-23-5 surface-mount package.

Does the LK112SM50TR have over-current protection?

Yes, it includes over-current protection.

What is the maximum input voltage?

The maximum input voltage is 14V.

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