LDL1117S33R
STMicroelectronics
87dB ~ 65dB (120Hz ~ 100kHz)Tape & Reel (TR); Cut Tape (CT)Fixed
Ref. price$1.11
Lead time on requestGet quote ›
STMicroelectronics LDL1 Series
14 variants · STMicroelectronics
About the STMicroelectronics STMicroelectronics LDL1 Series series
The STMicroelectronics STMicroelectronics LDL1 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-261-4, TO-261AA, current - output of 1.2A and current - quiescent of 500 µA. Variants differ by voltage - output (Min (Fixed)), so you can match the exact voltage - output (Min (Fixed)) your application requires using the selection guide below.
Select a variant by
- Voltage - output (Min (Fixed))
- 3.3V · 5V
Variant comparison
| Parameter | LDL1117S33R | LDL1117S50R |
|---|---|---|
| Voltage - output (Min (Fixed)) | 3.3V | 5V |
Shared specifications
- Case
- TO-261-4, TO-261AA
- Current - output
- 1.2A
- Current - quiescent
- 500 µA
- Mounting type
- Surface Mount
- Number of regulators
- 1
- Operating temperature
- -40°C ~ 125°C (TJ)
- Output configuration
- Positive
- Output type
- Fixed
- Package
- Tape & Reel (TR); Cut Tape (CT)
- Protection features
- Over Current, Over Temperature, Under Voltage Lockout (UVLO)
- PSRR
- 87dB ~ 65dB (120Hz ~ 100kHz)
- Voltage - input
- 18V
Request a quote on any STMicroelectronics LDL1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the STMicroelectronics STMicroelectronics LDL1 Series variants differ?
- STMicroelectronics LDL1 Series part numbers differ by voltage - output (Min (Fixed)). Use the selection guide above to pick by voltage - output (Min (Fixed)).
- How many STMicroelectronics STMicroelectronics LDL1 Series part numbers are listed?
- 14 STMicroelectronics STMicroelectronics LDL1 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for STMicroelectronics STMicroelectronics LDL1 Series?
- Request a quote (RFQ) for any STMicroelectronics LDL1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.