STMicroelectronics LDS3985PU18RY Linear Controllers
IC REG LINEAR 1.8V 300MA 6DFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDS3985PU18RY
Detailed Description
IC REG LINEAR 1.8V 300MA 6DFN
Package
6-VDFN Exposed Pad
Key Features
Package / Case: 6-VDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LDS3985PU18RY Datasheet
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Technical Specifications
STMicroelectronics LDS3985PU18RY Linear Controllers technical specifications.
General
Package / Case
6-VDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TJ)
Output Type
Fixed
Max Input Voltage
6V
Current Supply Max
300 µA
Output Current
300mA
Quiescent Current
150 µA
Control Features
Shutdown
Output Configuration
Positive
Alternate Parts Comparison (LDS3985PU18RY vs LDFMPUR vs LDFPUR vs LDFM33PVR)
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 ~ 85°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Control Features | Shutdown | Enable, Power Good | Enable, Power Good | Enable, Power Good |
| Max Input Voltage | 6V | 16V | 16V | 16V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 300mA | 500mA | 1A | 500mA |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 1.8V | 0.8V | 0.8V | 3.3V |
| Protection Features | Over Temperature | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| PSRR | 55dB ~ 50dB (1kHz ~ 10kHz) | 62dB ~ 55dB (120Hz ~ 10kHz) | 62dB ~ 55dB (120Hz ~ 100kHz) | 60dB ~ 52dB (120Hz ~ 100kHz) |
| Action |
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