DistyParts Icon
LD1117DT33CTR The STMicroelectronics LD1117DT33CTR is a linear voltage regulator providing a fixed 3.3V output at up to 800mA. It features a low dropout voltage and over-temperature protection.
Mfr Part #:

LD1117DT33CTR

Available from 9 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117DT33CTR is a linear voltage regulator providing a fixed 3.3V output at up to 800mA. It features a low dropout voltage and over-temperature protection.
✓ Total Stock: 171,067 pcs
$ Price Range: $0.28

LD1117DT33CTR Available from 9 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
119,412 pcs
On Request
119412 pcs On Request 1 On Request On Request 21+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
42,500 pcs
On Request
42500 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Partservice ✓
Non-Authorised Inventory information
2,072 pcs
On Request
2072 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,077 pcs
On Request
1077 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
885 pcs
On Request
885 pcs On Request 1 On Request On Request 21+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
19 pcs
On Request
19 pcs On Request 1 On Request On Request 08+ On Request On Request
Emiteli ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request On Request 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.

LD1117DT33CTR 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)
View Similar Products (0)

LD1117DT33CTR Description

Short technical summary and product information.

The LD1117DT33CTR from STMicroelectronics is a fixed output linear voltage regulator designed for various applications. It provides a stable 3.3V output voltage with a maximum output current of 800mA. The device features a low dropout voltage of 1.3V at 800mA, ensuring efficient operation.

 

This regulator operates within a temperature range of -40°C to 125°C and includes protection features such as over current and over temperature shutdown. It is housed in a DPAK (TO-252-3) surface mount package, suitable for space-constrained designs.

 

Key electrical characteristics include a PSRR of 75dB at 120Hz, making it suitable for noise-sensitive applications. The single regulator output configuration simplifies circuit design.

LD1117DT33CTR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LD1117DT33CTR Linear Voltage Regulator
Subcategory: Linear

LD1117DT33CTR Compliance

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

LD1117DT33CTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117DT33CTR Features

  • Fixed 3.3V output voltage.
  • 800mA maximum output current.
  • Low 1.3V dropout voltage.
  • Surface mount DPAK package.
  • Over current and temperature protection.

LD1117DT33CTR Applications

  • Power supply for embedded systems.
  • Voltage regulation in consumer electronics.
  • Post-regulation for switching supplies.
  • Battery powered device power management.

LD1117DT33CTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117DT33CTR?

The LD1117DT33CTR provides a fixed 3.3V output voltage.

What is the maximum output current for this voltage regulator?

The maximum output current for the LD1117DT33CTR is 800mA.

What is the dropout voltage of the LD1117DT33CTR?

The voltage dropout is a maximum of 1.3V at 800mA.

What is the operating temperature range for the LD1117DT33CTR?

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

What package type is the LD1117DT33CTR supplied in?

The LD1117DT33CTR is supplied in a DPAK package.

How is the LD1117DT33CTR mounted?

The LD1117DT33CTR is a surface mount device.

Home

Categories