STMicroelectronics LF33ABDT Linear Controllers
IC REG LINEAR 3.3V 500MA DPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LF33ABDT
Detailed Description
IC REG LINEAR 3.3V 500MA 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
LF33ABDT Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LF33ABDT 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
Current Supply Max
12 mA
Output Current
500mA
Quiescent Current
1 mA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LF33ABDT vs LF33CDT vs LF33CDT-TRY vs LF33ABDT-TR)
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 |
| Current Supply Max | 12 mA | 12 mA | 12 mA | 12 mA |
| Max Input Voltage | 16V | 16V | 16V | 16V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 500mA | 500mA | 500mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 80dB ~ 65dB (120Hz ~ 65dB) | 80dB ~ 65dB (120Hz ~ 65dB) | 80dB ~ 65dB (120Hz ~ 65dB) | 80dB ~ 65dB (120Hz ~ 65dB) |
| 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.