STMicroelectronics LDF33DT-TR Linear Controllers
IC REG LINEAR 3.3V 1A DPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDF33DT-TR
Detailed Description
IC REG LINEAR 3.3V 1A DPAK
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Key Features
Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LDF33DT-TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LDF33DT-TR Linear Controllers technical specifications.
General
Package / Case
TO-252-3, DPak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Output Type
Fixed
Max Input Voltage
16V
Output Current
1A
Quiescent Current
800 µA
Output Configuration
Positive
Output Voltage
3.3V
Number of Regulators
1
Alternate Parts Comparison (LDF33DT-TR vs LD29080DT33R vs LF33ABDT vs LD29150DT25R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 16V | 13V | 16V | 14V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 800mA | 500mA | 1.5A |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 3.3V | 3.3V | 2.5V |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 60dB ~ 45dB (120Hz ~ 100kHz) | 67dB (120Hz) | 80dB ~ 65dB (120Hz ~ 65dB) | 70dB (120Hz) |
| Quiescent Current | 800 µA | 180 µA | 1 mA | 180 µA |
| Action |
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.