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LD1117S12CTR The STMicroelectronics LD1117S12CTR is a fixed positive voltage LDO regulator with a 1.2V output voltage and a 1.3A output current capability. It is supplied in a SOT-223 package.
Mfr Part #:

LD1117S12CTR

Available from 3 distributors
Mfr Name: ST
ST
The STMicroelectronics LD1117S12CTR is a fixed positive voltage LDO regulator with a 1.2V output voltage and a 1.3A output current capability. It is supplied in a SOT-223 package.
✓ Total Stock: 203,986 pcs
$ Price Range: $0.28

LD1117S12CTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
200,000 pcs
On Request
200000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,667 pcs
On Request
3667 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
319 pcs
On Request
319 pcs On Request 1 On Request On Request 1526+ 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.

LD1117S12CTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Failure Rate
Height
Length
Mounting Style
Number of Outputs
Output Current
Output Type
Output Voltage
Power Dissipation
Quiescent Current
Width
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LD1117S12CTR Description

Short technical summary and product information.

The STMicroelectronics LD1117S12CTR is a low-drop, fixed positive voltage linear regulator. It provides a stable 1.2V output voltage and can deliver up to 1.3A of output current. The device features low quiescent current and a wide input voltage range, making it suitable for various power management applications.

 

Designed for ease of use, the LD1117S12CTR has a fixed output voltage and a positive polarity. It operates across a wide temperature range from -40°C to +150°C. The regulator is available in a surface-mount SOT-223 package, facilitating integration into compact electronic designs.

 

Key electrical characteristics include a maximum input voltage of 15V, a reference voltage of 1.224V, and a power dissipation of 12W. Voltage regulation accuracy, line regulation, and load regulation are all within 1%, ensuring stable output performance under varying conditions. The device also has a maximum dropout voltage of 1.1V at 100mA.

LD1117S12CTR Quick Information

Product Type: LDO Voltage Regulator
Series: LD1117S
Canonical Name: LD1117S12CTR LDO Voltage Regulator
Subcategory: Voltage Regulators

LD1117S12CTR Compliance

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

LD1117S12CTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117S12CTR Features

  • Fixed 1.2V positive voltage output.
  • 1.3A maximum output current.
  • Low dropout voltage of 1.1V.
  • Wide operating temperature range.
  • SOT-223 surface-mount package.

LD1117S12CTR Applications

  • Power supply regulation.
  • Battery-powered devices.
  • Consumer electronics.
  • Industrial control systems.

LD1117S12CTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117S12CTR?

The output voltage is fixed at 1.2 V.

What is the maximum output current?

The LD1117S12CTR can deliver up to 1.3 A.

What is the dropout voltage?

The maximum dropout voltage is 1.1 V at 100 mA load.

What is the operating temperature range?

The device operates from -40°C to +150°C.

What package is the LD1117S12CTR available in?

It is packaged in SOT-223.

What is the quiescent current of the LD1117S12CTR?

The quiescent current is 10 mA.

What is the voltage regulation accuracy?

The output voltage accuracy is 1%.

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