STMicroelectronics LD39150PU33R Microcontrollers
Ultra low drop BiCMOS voltage regulator

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD39150PU33R
Detailed Description
Ultra low drop BiCMOS voltage regulator
Package
6-VDFN Exposed Pad
Lifecycle Status
Active
Datasheet
LD39150PU33R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD39150PU33R Microcontrollers technical specifications.
General
Package / Case
6-VDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
6V
Output Current
1.5A
Quiescent Current
2.5 mA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LD39150PU33R vs LD2980ABM33TR vs LD39200DPUR vs LD39100PU25RY)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 6-VDFN Exposed Pad | SC-74A, SOT-753 | 8-VDFN Exposed Pad | 6-VDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Max Input Voltage | 6V | 16 V | 6V | 5.5V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 50 mA | 2A | 1A |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Output Voltage | 3.3V | 3.3 V | 0.5V | 2.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Short Circuit |
| PSRR | 65dB ~ 55dB (120Hz ~ 1kHz) | 63dB (1kHz) | 70dB ~ 40dB (1kHz ~ 1MHz) | 65dB ~ 62dB (1kHz ~ 10kHz) |
| Quiescent Current | 2.5 mA | 150 µA | 300 µA | 50 µA |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.

