Datasheet Texas Instruments LP38503-ADJ
| Manufacturer | Texas Instruments |
| Series | LP38503-ADJ |
3A FlexCap Low Dropout Linear Regulator for 2.7V to 5.5V Inputs
Datasheets
LP3850x-ADJ, LP3850xA-ADJ 3-A FlexCap Low Dropout Linear Regulator for 2.7-V to 5.5-V Inputs datasheet
PDF, 1.4 Mb, Revision: I, File published: Aug 27, 2015
Extract from the document
Prices
Status
| LP38503ATJ-ADJ/NOPB | LP38503TJ-ADJ/NOPB | LP38503TS-ADJ/NOPB | LP38503TSX-ADJ/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | Yes |
Packaging
| LP38503ATJ-ADJ/NOPB | LP38503TJ-ADJ/NOPB | LP38503TS-ADJ/NOPB | LP38503TSX-ADJ/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 5 | 5 | 5 | 5 |
| Package Type | NDQ | NDQ | KTT | KTT |
| Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 |
| JEDEC Code | R-MSFM-L | R-MSFM-L | R-PSFM-G | R-PSFM-G |
| Package QTY | 1000 | 1000 | 45 | 500 |
| Carrier | LARGE T&R | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | TJ-ADJ | LP38503 | LP38503 | LP38503 |
| Width (mm) | 9.85 | 9.85 | 8.42 | 8.42 |
| Length (mm) | 10.16 | 10.16 | 10.16 | 10.16 |
| Thickness (mm) | 2 | 2 | 4.58 | 4.58 |
| Pitch (mm) | 1.7 | 1.7 | 1.7 | 1.7 |
| Max Height (mm) | 2.25 | 2.25 | 4.83 | 4.83 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LP38503ATJ-ADJ/NOPB | LP38503TJ-ADJ/NOPB | LP38503TS-ADJ/NOPB | LP38503TSX-ADJ/NOPB |
|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 |
| Iout(Max), A | 3 | 3 | 3 | 3 |
| Iq(Typ), mA | 2 | 2 | 2 | 2 |
| Noise, uVrms | 100 | 100 | 100 | 100 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output |
| PSRR @ 100KHz, dB | 25 | 25 | 25 | 25 |
| Package Group | TO-263 | TO-263 | TO-263 | TO-263 |
| Package Size: mm2:W x L, PKG | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Special Features | N/A | N/A | N/A | N/A |
| Thermal Resistance ОёJA, В°C/W | 33 | 33 | 33 | 33 |
| Vdo(Typ), mV | 420 | 420 | 420 | 420 |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout(Max), V | 5 | 5 | 5 | 5 |
| Vout(Min), V | 0.6 | 0.6 | 0.6 | 0.6 |
Eco Plan
| LP38503ATJ-ADJ/NOPB | LP38503TJ-ADJ/NOPB | LP38503TS-ADJ/NOPB | LP38503TSX-ADJ/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes |
Application Notes
- AN-2219 Precision Current Limiting with the LMP8646 and LP38501 (Rev. A)PDF, 38 Kb, Revision: A, File published: Apr 24, 2013
This application note discusses how to design the LMP8646 with the LP38501 voltage regulator and aresistive load application.
Model Line
Series: LP38503-ADJ (4)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
