STMicroelectronics L4931ABPT33 Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA PPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4931ABPT33
Detailed Description
IC REG LINEAR 3.3V 250MA PPAK
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Key Features
Package / Case: TO-252-5, DPak (4 Leads + Tab), TO-252AD; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L4931ABPT33 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4931ABPT33 Linear Controllers technical specifications.
General
Package / Case
TO-252-5, DPak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
20V
Current Supply Max
6 mA
Output Current
250mA
Quiescent Current
1 mA
Output Configuration
Positive
Alternate Parts Comparison (L4931ABPT33 vs LD29150PT50R vs LDFPT-TR vs LDF33PT-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-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 20V | 14V | 16V | 16V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 250mA | 1.5A | 1A | 1A |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Output Voltage | 3.3V | 5V | 0.8V | 3.3V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| PSRR | 73dB ~ 55dB (120Hz ~ 10kHz) | 64dB (120Hz) | 60dB ~ 45dB (120Hz ~ 100kHz) | 60dB ~ 45dB (120Hz ~ 100kHz) |
| Quiescent Current | 1 mA | 180 µA | 800 µA | 800 µA |
| Voltage Dropout | 0.8V @ 250mA | 0.7V @ 1.5A | 0.5V @ 1A | 0.5V @ 1A |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Action |
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