Texas Instruments LP2957IS Linear Controllers
IC REG LIN 5V 250MA DDPAK/TO263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2957IS
Detailed Description
IC REG LIN 5V 250MA DDPAK/TO263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Key Features
Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LP2957IS Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2957IS Linear Controllers technical specifications.
General
Series
LP2957
RoHS
True
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
30V
Current Supply Max
33 mA
Output Current
250mA
Alternate Parts Comparison (LP2957IS vs LP3871ESX-1.8/NOPB vs LP3872ESX-5.0/NOPB vs LP3892ESX-1.5/NOPB)
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-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| 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 |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 33 mA | 15 mA | 15 mA | 8 mA |
| Max Input Voltage | 30V | 7V | 7V | 5.5V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 250mA | 800mA | 1.5A | 1.5A |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 5V | 1.8V | 5V | 1.5V |
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Action |
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