LD1117V25 STMicroelectronics LD1117V25 is a fixed output linear voltage regulator providing a regulated 2.5V output at up to 800mA. Housed in a TO-220AB package.
Mfr Part #:

LD1117V25

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
STMicroelectronics LD1117V25 is a fixed output linear voltage regulator providing a regulated 2.5V output at up to 800mA. Housed in a TO-220AB package.
✓ Total Stock: 11,980 pcs
$ Price Range: $0.28

LD1117V25 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
10,000 pcs
10000 pcs On Request 1 On Request On Request 4 On Request On Request
Non-Authorised Inventory information
1,980 pcs
1980 pcs On Request 1 On Request On Request 15+ On Request On Request

LD1117V25 Specifications Quick View

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

LD1117V25 Description

Short technical summary and product information.

The STMicroelectronics LD1117V25 is a fixed-output linear voltage regulator designed to deliver a stable 2.5V output voltage. It is capable of supplying up to 800mA of output current, making it suitable for a variety of low-power and moderate-power applications.

 

The regulator is housed in a TO-220AB through-hole package, which facilitates easy mounting on printed circuit boards and provides adequate thermal dissipation for the rated current. As a fixed-output device, the LD1117V25 requires no external resistor divider to set the output voltage, simplifying the design and reducing component count.

 

Typical applications include post-regulation for switching power supplies, battery-powered equipment, and general-purpose voltage regulation where a stable 2.5V rail is required. The device's linear regulation architecture offers low output noise and fast transient response.

LD1117V25 Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117
Canonical Name: STMicroelectronics LD1117V25 2.5V Fixed Output Linear Voltage Regulator
Subcategory: Fixed Output

LD1117V25 Compliance

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

LD1117V25 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117V25 Features

  • Fixed 2.5V output voltage.
  • 800mA maximum output current.
  • Through-hole TO-220AB package.
  • Over current and over temperature protection.
  • High PSRR of 75dB at 120Hz.

LD1117V25 Applications

  • Fixed 2.5V output for digital circuits
  • 800mA linear regulator for post-regulation
  • Power supply for microcontroller systems
  • Over-current protected voltage regulation
  • 15V input to 2.5V conversion

LD1117V25 FAQs

1 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117V25?

The LD1117V25 has a fixed output voltage of 2.5V.

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