Datasheet Texas Instruments LP38853 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LP38853 |
Regulador lineal LDO ajustable de alta precisión y alta respuesta 3A con habilitación y arranque suave
Hojas de datos
LP38853 3-A Fast-Response High-Accuracy Adjustable LDO Linear Regulator With Enable and Soft Start datasheet
PDF, 1.9 Mb, Revisión: F, Archivo publicado: nov 4, 2016
Extracto del documento
Precios
Estado
| LP38853MR-ADJ | LP38853MR-ADJ/NOPB | LP38853MRX-ADJ/NOPB | LP38853S-ADJ | LP38853S-ADJ/NOPB | LP38853SX-ADJ/NOPB | LP38853T-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | No | No | No | Sí | Sí |
Embalaje
| LP38853MR-ADJ | LP38853MR-ADJ/NOPB | LP38853MRX-ADJ/NOPB | LP38853S-ADJ | LP38853S-ADJ/NOPB | LP38853SX-ADJ/NOPB | LP38853T-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
| Package Type | DDA | DDA | DDA | KTW | KTW | KTW | NDZ |
| Industry STD Term | HSOIC | HSOIC | HSOIC | TO-263 | TO-263 | TO-263 | TO-220 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-MSFM-L |
| Package QTY | 95 | 95 | 2500 | 45 | 45 | 500 | 45 |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R | TUBE |
| Device Marking | MRADJ | MRADJ | MRADJ | LP38853S | LP38853S | LP38853S | ADJ |
| Width (mm) | 3.9 | 3.9 | 3.9 | 8.89 | 8.89 | 8.89 | 10.16 |
| Length (mm) | 4.89 | 4.89 | 4.89 | 10.1 | 10.1 | 10.1 | 14.986 |
| Thickness (mm) | 1.48 | 1.48 | 1.48 | 4.44 | 4.44 | 4.44 | 4.572 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.7 | 1.7 | 1.7 | 4.65 | 4.65 | 4.65 | 4.7 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LP38853MR-ADJ | LP38853MR-ADJ/NOPB | LP38853MRX-ADJ/NOPB | LP38853S-ADJ | LP38853S-ADJ/NOPB | LP38853SX-ADJ/NOPB | LP38853T-ADJ/NOPB |
|---|---|---|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Iout(Max), A | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Iq(Typ), mA | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Noise, uVrms | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output |
| PSRR @ 100KHz, dB | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Package Group | SO PowerPAD | SO PowerPAD | SO PowerPAD | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 |
| Package Size: mm2:W x L, PKG | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 7DDPAK/TO-263: 154 mm2: 15.24 x 10.1(DDPAK/TO-263) | 7DDPAK/TO-263: 154 mm2: 15.24 x 10.1(DDPAK/TO-263) | 7DDPAK/TO-263: 154 mm2: 15.24 x 10.1(DDPAK/TO-263) | See datasheet (TO-220) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable,Soft Start | Enable,Soft Start | Enable,Soft Start | Enable,Soft Start | Enable,Soft Start | Enable,Soft Start | Enable,Soft Start |
| Thermal Resistance ОёJA, В°C/W | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| Vdo(Typ), mV | 240 | 240 | 240 | 240 | 240 | 240 | 240 |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 | 1.04 |
| Vout(Max), V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Plan ecológico
| LP38853MR-ADJ | LP38853MR-ADJ/NOPB | LP38853MRX-ADJ/NOPB | LP38853S-ADJ | LP38853S-ADJ/NOPB | LP38853SX-ADJ/NOPB | LP38853T-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Obediente | Obediente | See ti.com | Obediente | Obediente | Obediente |
| Pb gratis | Sí | Sí |
Notas de aplicación
- A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Kb, Revisión: F, Archivo publicado: jun 27, 2019
- AN-1815 LDOs Ease the Stress of Start-Up (Rev. A)PDF, 81 Kb, Revisión: A, Archivo publicado: abr 24, 2013
The LP38851/52/53 devices with soft-start provide a reliable way to ensure that start-up into highcapacitive loads is uneventful and stress free.
Linea modelo
Serie: LP38853 (7)
Clasificación del fabricante
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO