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REG1117A/2K5 The Texas Instruments REG1117A/2K5 is a 1-A linear voltage regulator designed for positive output voltages. It offers an adjustable output and operates within a wide temperature range.
Mfr Part #:

REG1117A/2K5

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REG1117A/2K5 is a 1-A linear voltage regulator designed for positive output voltages. It offers an adjustable output and operates within a wide temperature range.
✓ Total Stock: 3,435 pcs
$ Price Range: $1.30

REG1117A/2K5 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,550 pcs
On Request
2550 pcs On Request 1 On Request On Request 2015 On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
885 pcs
On Request
885 pcs On Request 1 On Request On Request 18+ 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.

REG1117A/2K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Current
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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REG1117A/2K5 Description

Short technical summary and product information.

The Texas Instruments REG1117A/2K5 is a versatile 1-A linear voltage regulator. It supports adjustable output voltages and features a maximum input voltage of 15V and a minimum input of 3.7V. The regulator provides a typical dropout voltage of 1200mV at 1A and has a typical quiescent current of 4mA.

 

Designed for reliability, the REG1117A/2K5 includes over-current and over-temperature protection features. Its operating temperature range spans from -40°C to 125°C, making it suitable for various environmental conditions. The device is available in a SOT-223-4 surface-mount package.

 

Key electrical characteristics include a typical PSRR of 29dB at 100 KHz and a load capacitance requirement of at least 10µF. The output accuracy is within ±2% maximum. This regulator is well-suited for applications requiring stable voltage regulation with moderate current demands.

REG1117A/2K5 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: REG1117A 1-A, 15-V Linear Voltage Regulator
Subcategory: LDO Regulators

REG1117A/2K5 Compliance

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

REG1117A/2K5 Estimated Pricing

Qty Low High
1+ $1.30 $1.30

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

REG1117A/2K5 Features

  • 1-A maximum output current.
  • Adjustable positive output voltage.
  • Wide -40°C to 125°C operating range.
  • SOT-223 surface-mount package.
  • Over-current and thermal protection.

REG1117A/2K5 Applications

  • SCSI-2 active termination.
  • Battery powered instrumentation.
  • Notebook and palmtop battery management.
  • Hand-held data collection devices.

REG1117A/2K5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the REG1117A/2K5?

The input voltage range is 3.7V to 15V.

What output voltage options are available?

The output is adjustable from 1.25V to 13.8V, with fixed options of 1.8V, 2.5V, and 5V.

What is the maximum output current?

The maximum output current is 1A.

What is the dropout voltage of this regulator?

Typical dropout voltage is 1.2V at 800mA output current and 1.3V at 1A.

What protection features does the REG1117A/2K5 include?

It includes over current and over temperature protection.

What package options are available for the REG1117A/2K5?

It is available in SOT-223-4, TO-263 (KTT), and TO-261-4 packages.

What is the operating temperature range?

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

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