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REG1117-3.3 The N-A REG1117-3.3 is an 800mA linear voltage regulator. It features a maximum input voltage of 15V and an operating temperature range of -40 to 125°C.
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REG1117-3.3

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Mfr Name: N-A
N-A
The N-A REG1117-3.3 is an 800mA linear voltage regulator. It features a maximum input voltage of 15V and an operating temperature range of -40 to 125°C.
✓ Total Stock: 320 pcs

REG1117-3.3 Available from 1 distributor

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320 pcs
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REG1117-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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REG1117-3.3 Description

Short technical summary and product information.

The REG1117-3.3 from N-A is a linear voltage regulator designed for various power management applications. It offers a maximum output current of 800mA and supports a wide input voltage range from 3.7V to 15V.

 

Key electrical characteristics include a typical dropout voltage of 1100mV and a typical quiescent current of 4mA. The regulator provides a regulated output with an accuracy of 2% and features internal current limiting and thermal overload protection. It is suitable for applications requiring stable voltage regulation.

 

Available in SOT-223 and TO-263 surface-mount packages, the REG1117-3.3 is designed for ease of integration into electronic circuits. Its operating temperature range is -40°C to 125°C, making it suitable for demanding environments. The device also offers a PSRR of 29dB at 100 KHz and low noise of 38 µVrms.

 

Applications include SCSI-2 active termination, battery-powered instruments, and core voltage supplies for FPGAs, PLDs, DSPs, and CPUs. The fixed 3.3V output version is specifically designed for applications requiring this common voltage rail.

REG1117-3.3 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: REG1117-3.3 Linear Voltage Regulator
Subcategory: LDO Voltage Regulator

REG1117-3.3 Compliance

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

REG1117-3.3 Features

  • 800mA maximum output current.
  • Wide 3.7V to 15V input voltage range.
  • Low noise and high PSRR.
  • Internal current limit and thermal protection.
  • Surface mount SOT-223 and TO-263 packages.

REG1117-3.3 Applications

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

REG1117-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the REG1117-3.3?

The input voltage range is 3.7V to 15V.

What is the maximum output current?

The maximum output current for the REG1117 variant is 800mA.

What is the dropout voltage?

Typical dropout voltage is 1100mV. Maximum dropout at 800mA is 1.2V.

What is the operating temperature range?

-40°C to 125°C.

What package options are available?

SOT-223 and TO-263 surface mount packages.

What is the output voltage range?

The output voltage is adjustable from 1.25V to 13.8V.

What is the typical noise level?

38 µVrms.

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