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LDL1117S15R The STMicroelectronics LDL1117S15R is a 1.5V LDO voltage regulator capable of delivering 1.2A. It is supplied in a SOT-223 package.
Mfr Part #:

LDL1117S15R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDL1117S15R is a 1.5V LDO voltage regulator capable of delivering 1.2A. It is supplied in a SOT-223 package.
✓ Total Stock: 65,000 pcs
$ Price Range: $0.28

LDL1117S15R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
50,000 pcs
On Request
50000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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.

LDL1117S15R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Style
Mounting Type
Number of Outputs
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDL1117S15R Description

Short technical summary and product information.

The STMicroelectronics LDL1117S15R is a high PSRR, low dropout linear voltage regulator. It provides a fixed 1.5V output voltage and can supply up to 1.2A of current.

 

Key electrical specifications include an input voltage range of 2.5V to 18V, a dropout voltage of 350mV at 1.2A, and a quiescent current of 250µA. The regulator also features over current, over temperature, and under voltage lockout (UVLO) protection.

 

This device is housed in a SOT-223 surface-mount package, making it suitable for various electronic designs where space is a consideration. The operating temperature range is -40°C to +125°C.

LDL1117S15R Quick Information

Product Type: LDO Voltage Regulator
Series: LDL1117
Canonical Name: STMicroelectronics LDL1117S15R LDO Voltage Regulator
Subcategory: PMIC-Power Management ICs

LDL1117S15R Compliance

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

LDL1117S15R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDL1117S15R Features

  • Fixed 1.5V output voltage.
  • 1.2A maximum output current.
  • Low dropout voltage of 350mV.
  • High PSRR performance.
  • SOT-223 surface mount package.

LDL1117S15R Applications

  • Powering sensitive analog circuits.
  • Post-regulation for switching supplies.
  • Battery-powered device applications.
  • Low voltage microcontrollers.

LDL1117S15R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDL1117S15R?

1.5V fixed output.

What is the input voltage range?

2.5V to 18V.

What is the dropout voltage?

Typical 350mV, maximum 600mV.

What is the output current capability?

1.2A.

What package is the LDL1117S15R available in?

SOT-223-4 surface-mount package.

What is the operating temperature range?

-40°C to +125°C junction temperature.

What protection features does it include?

Over current, over temperature, and under voltage lockout (UVLO).

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