REG1117FA-5.0 The Texas Instruments REG1117FA-5.0 is a fixed 5V linear voltage regulator capable of supplying up to 1A of current. It is designed for surface mount applications and operates over a wide temperature range.
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REG1117FA-5.0

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REG1117FA-5.0 is a fixed 5V linear voltage regulator capable of supplying up to 1A of current. It is designed for surface mount applications and operates over a wide temperature range.
✓ Total Stock: 368 pcs
$ Price Range: $23.40

REG1117FA-5.0 Available from 1 distributor

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REG1117FA-5.0 Specifications Quick View

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

REG1117FA-5.0 Description

Short technical summary and product information.

The Texas Instruments REG1117FA-5.0 is a versatile three-terminal linear voltage regulator offering a fixed 5V output. It is designed to provide a stable output current of up to 1A, making it suitable for various power management applications.

 

Key electrical specifications include a maximum output current of 1A and an output tolerance of 1%. The regulator features a low dropout voltage, with a maximum of 1.3V at 1A and 1.2V at 800mA, allowing for efficient operation even with minimal input-output voltage differential. Protection features such as over-current and over-temperature protection are integrated to ensure device reliability.

 

This device is available in a surface-mount DDPAK/TO-263-3 package, facilitating integration into compact electronic designs. The operating temperature range is from -40°C to 125°C, ensuring performance in demanding environments. Applications include core voltage supply for FPGAs, PLDs, DSPs, and CPUs, as well as battery-powered instrumentation and battery management circuits for portable devices.

 

The REG1117 family includes both fixed and adjustable voltage versions, with current ratings of 800mA and 1A, and package options including SOT-223 and DDPAK. The REG1117FA-5.0 specifically offers a fixed 5V output in the DDPAK package.

REG1117FA-5.0 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: Texas Instruments REG1117FA-5.0 Fixed 5V 1A Linear Voltage Regulator
Subcategory: Low-Dropout (LDO)

REG1117FA-5.0 Compliance

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

REG1117FA-5.0 Estimated Pricing

Qty Low High
1+ $23.40 $23.40

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

REG1117FA-5.0 Features

  • Fixed 5V output voltage.
  • Maximum output current of 1A.
  • Low dropout voltage for efficiency.
  • Surface mount DDPAK package.
  • Over-current and over-temperature protection.

REG1117FA-5.0 Applications

  • SCSI-2 active termination.
  • Hand-held data collection devices.
  • Battery-powered instrumentation.
  • Notebook and palmtop PCs.
  • Core voltage supply for CPUs.

REG1117FA-5.0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the REG1117FA-5.0?

The REG1117FA-5.0 provides a fixed output voltage of 5V.

What is the maximum output current for the REG1117FA-5.0?

The maximum output current for the REG1117FA-5.0 is 1A.

What is the dropout voltage of the REG1117FA-5.0?

The dropout voltage is a maximum of 1.3V at 1A output current.

What is the operating temperature range for this regulator?

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

What package type is the REG1117FA-5.0 supplied in?

The REG1117FA-5.0 is supplied in a DDPAK/TO-263-3 surface mount package.

What protection features are included in the REG1117FA-5.0?

The regulator includes over-current and over-temperature protection features.

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