Texas Instruments LP2954IS Linear Controllers
IC REG LIN 5V 250MA DDPAK/TO263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2954IS
Detailed Description
IC REG LIN 5V 250MA DDPAK/TO263
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Key Features
Package / Case: TO-263-4, D²Pak (3 Leads + Tab), TO-263AA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LP2954IS Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2954IS Linear Controllers technical specifications.
General
Series
LP2954
RoHS
True
Package / Case
TO-263-4, 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
Related Parts Comparison (LP2954IS vs LM317S/NOPB vs REG1117FA-5.0KTTT vs REG1117FA-2.5KTTT)
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-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 30V | 37V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 250mA | 1.5A | 1A | 1A |
| Output Type | Fixed | Adjustable | Fixed | Fixed |
| Output Voltage | 5V | 1.25V | 5V | 2.5V |
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Current, Over Temperature |
| Quiescent Current | 150 µA | -- | 10 mA | 10 mA |
| Voltage Dropout | 0.8V @ 250mA | -- | 1.55V @ 1A | 1.55V @ 1A |
| Action |
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