STMicroelectronics LD3985J33R Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD3985J33R
Detailed Description
IC REG LIN 3.3V 150MA 5FLIPCHIP
Package
5-WFBGA, FCBGA
Key Features
Package / Case: 5-WFBGA, FCBGA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LD3985J33R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD3985J33R Linear Controllers technical specifications.
General
Package / Case
5-WFBGA, FCBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
6V
Current Supply Max
250 µA
Output Current
150mA
Quiescent Current
150 µA
Control Features
Enable
Alternate Parts Comparison (LD3985J33R vs LD3985J18R vs LD2980ABM33TR vs LD39200DPUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 5-WFBGA, FCBGA | 5-WFBGA, FCBGA | SC-74A, SOT-753 | 8-VDFN Exposed Pad |
| 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 (TJ) |
| Control Features | Enable | Enable | Enable | Enable, Power Good |
| Current Supply Max | 250 µA | 250 µA | 1.2 mA | 3 mA |
| Max Input Voltage | 6V | 6V | 16 V | 6V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 150mA | 150mA | 50 mA | 2A |
| Output Type | Fixed | Fixed | Fixed | Adjustable |
| Output Voltage | 3.3V | 1.8V | 3.3 V | 0.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Reverse Polarity |
| 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.
LD3985J18RSTMicroelectronicsLinear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
LD3985J25RSTMicroelectronicsLinear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
