Texas Instruments LP38503ATJ-ADJ/NOPB Microcontrollers
3-A, adjustable ultra-low-dropout voltage regulator 5-TO-263 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP38503ATJ-ADJ/NOPB
Detailed Description
3-A, adjustable ultra-low-dropout voltage regulator 5-TO-263 -40 to 125
Package
TO-263-5 Thin
Lifecycle Status
Active
Datasheet
LP38503ATJ-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP38503ATJ-ADJ/NOPB Microcontrollers technical specifications.
General
Series
LP38503-ADJ
RoHS
True
Package / Case
TO-263-5 Thin
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
5.5V
Current Supply Max
4 mA
Output Current
3A
Alternate Parts Comparison (LP38503ATJ-ADJ/NOPB vs LP324N vs LP5907UVX-3.2/NOPB vs LP5907UVX-1.2/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-263-5 Thin | 14-DIP | 4-XFBGA, DSBGA | 4-XFBGA, DSBGA |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Output Current | 3A | 10mA | 250mA | 250mA |
| Max Input Voltage | 5.5V | -- | 5.5V | 5.5V |
| Output Configuration | Positive | -- | Positive | Positive |
| Output Type | Adjustable | -- | Fixed | Fixed |
| Output Voltage | 0.6V | -- | 3.2V | 1.2V |
| Protection Features | Over Current, Over Temperature, Short Circuit | -- | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| PSRR | 58dB ~ 56dB (120Hz ~ 1kHz) | -- | 90dB ~ 60dB (100Hz ~ 100kHz) | 90dB ~ 60dB (100Hz ~ 100kHz) |
| Quiescent Current | 15 µA | -- | 25 µA | 25 µA |
| Voltage Dropout | 0.67V @ 3A | -- | 0.2V @ 250mA | 0.2V @ 250mA |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LP38511TJ-ADJ/NOPBTexas Instruments800-mA, adjustable low-dropout voltage regulator with enable 5-TO-263 -40 to 125
TLV713285PDBVRTexas Instruments150-mA, capacitor-free low-dropout voltage regulator with active output discharge & enable 5-SOT-23 -40 to 125