STMicroelectronics L4931ABPT80 Linear Controllers
IC REG LINEAR 8V 250MA PPAK

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4931ABPT80
Detailed Description
IC REG LINEAR 8V 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
L4931ABPT80 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4931ABPT80 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
7 mA
Output Current
250mA
Quiescent Current
1.6 mA
Output Configuration
Positive
Alternate Parts Comparison (L4931ABPT80 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 | 8V | 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 | 67dB ~ 55dB (120Hz ~ 10kHz) | 64dB (120Hz) | 60dB ~ 45dB (120Hz ~ 100kHz) | 60dB ~ 45dB (120Hz ~ 100kHz) |
| Quiescent Current | 1.6 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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