STMicroelectronics LDS3985PM33R Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 6-DFN (3x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDS3985PM33R
Detailed Description
IC REG LINEAR 3.3V 300MA 6DFN
Package
6-VDFN Exposed Pad
Key Features
Package / Case: 6-VDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LDS3985PM33R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LDS3985PM33R Linear Controllers technical specifications.
General
Package / Case
6-VDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
6V
Current Supply Max
300 µA
Output Current
300mA
Quiescent Current
150 µA
Control Features
Shutdown
Alternate Parts Comparison (LDS3985PM33R vs LDS3985PU18RY vs LDFMPUR vs LDFPUR)
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 | 6-VDFN Exposed Pad | 6-VDFN Exposed Pad | 6-VDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Control Features | Shutdown | Shutdown | Enable, Power Good | Enable, Power Good |
| Max Input Voltage | 6V | 6V | 16V | 16V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 300mA | 300mA | 500mA | 1A |
| Output Type | Fixed | Fixed | Adjustable | Adjustable |
| Output Voltage | 3.3V | 1.8V | 0.8V | 0.8V |
| Protection Features | Over Current, Over Temperature | Over Temperature | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| PSRR | 55dB ~ 50dB (1kHz ~ 10kHz) | 55dB ~ 50dB (1kHz ~ 10kHz) | 62dB ~ 55dB (120Hz ~ 10kHz) | 62dB ~ 55dB (120Hz ~ 100kHz) |
| 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.
LDS3985PU18RYSTMicroelectronicsLinear Voltage Regulator IC Positive Fixed 1 Output 300mA 6-DFN (3x3)