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REG1117-3.3/2K5 The Texas Instruments REG1117-3.3/2K5 is an 800mA linear voltage regulator with a fixed 3.3V output. It is available in a SOT-223-4 package.
Mfr Part #:

REG1117-3.3/2K5

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REG1117-3.3/2K5 is an 800mA linear voltage regulator with a fixed 3.3V output. It is available in a SOT-223-4 package.
✓ Total Stock: 4,281 pcs
$ Price Range: $3.32

REG1117-3.3/2K5 Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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.

REG1117-3.3/2K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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REG1117-3.3/2K5 Description

Short technical summary and product information.

The Texas Instruments REG1117-3.3/2K5 is a linear voltage regulator designed for various power management applications. It provides a fixed output voltage of 3.3V and can deliver up to 800mA of current. The regulator operates with an input voltage range from 3.7V to 15V and features a typical dropout voltage of 1100mV at 800mA.

 

Key electrical characteristics include a low quiescent current of 4mA and a PSRR of 29dB at 100KHz. The device offers protection features such as over current and over temperature protection. It is suitable for applications requiring stable voltage regulation.

 

This component is available in a surface-mount SOT-223-4 package. The operating temperature range is from -40°C to 125°C, making it suitable for a wide range of environmental conditions. Its design is focused on providing reliable power to electronic systems.

REG1117-3.3/2K5 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: REG1117-3.3/2K5 Linear Voltage Regulator
Subcategory: LDO Regulators

REG1117-3.3/2K5 Compliance

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

REG1117-3.3/2K5 Estimated Pricing

Qty Low High
1+ $3.32 $3.32

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

REG1117-3.3/2K5 Features

  • Fixed 3.3V output voltage.
  • Maximum output current of 800mA.
  • Wide operating temperature range.
  • Surface mount SOT-223-4 package.
  • Internal current and thermal protection.

REG1117-3.3/2K5 Applications

  • SCSI-2 active termination.
  • Battery powered instrumentation.
  • Notebook and palmtop PCs.
  • FPGA, PLD, and DSP core voltage.

REG1117-3.3/2K5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the REG1117-3.3/2K5?

The output voltage is fixed at 3.3V.

What is the maximum output current?

The maximum output current is 800mA.

What is the input voltage range?

The input voltage range is 3.7V to 15V.

What is the operating temperature range?

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

What package is the REG1117-3.3/2K5 available in?

It is available in a surface-mount SOT-223-4 package (TO-261-4).

What is the typical dropout voltage?

The typical dropout voltage is 1100mV at 800mA load.

What is the typical quiescent current?

The typical quiescent current is 4mA.

REG1117-3.3/2K5 Alternate Parts

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The Texas Instruments REG1117-3.3 is a linear voltage regulator providing a fixed 3.3V output at up to 800mA. It features a low dropout voltage and is available in a surface-mount SOT-223 package.
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