TPS544B20RVFR vs TPS544C20RVFR Comparación
Comparación detallada lado a lado de TPS544B20RVFR por Texas Instruments y TPS544C20RVFR por Texas Instruments. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Texas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ ActivoTexas Instruments
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ ActivoComparación de especificaciones
| Parámetro | TPS544B20RVFR | TPS544C20RVFR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoría | DC-DC Converters | DC-DC Converters |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,10 | $5,21 |
| Topología | Synchronous Buck (Step-Down) | Synchronous buck (integrated FETs) |
| Rango de tensión de entrada | 4.5 V to 18 V | 4.5 V to 18 V |
| Rango de tensión de salida | 0.6 V to 5.5 V (adjustable) | 0.6 V to 5.5 V |
| Continuous Output Current | 20 A | — |
| Frecuencia de conmutación | Selectable / external RT (typical 500 kHz - 1 MHz range) | — |
| Control Architecture | D-CAP3 adaptive on-time with PMBus | — |
| MOSFETs | Internal high-side and low-side (integrated FETs) | — |
| Digital Interface | PMBus (SMBus-compatible) for telemetry, margining, sequencing, fault reporting | PMBus |
| Arranque suave | Programmable via PMBus / SS pin | — |
| Rango de temperatura de funcionamiento | -40 C to +125 C junction | — |
| Thermal Resistance (junction-to-case, top) | [DATA_NEEDED: junction-to-case top value] | — |
| Encapsulado | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm | LQFN-CLIP-40 (RVF) 5 mm x 7 mm |
| Tipo de montaje | Surface Mount | Surface Mount (PowerPAD/thermal pad) |
| Nivel MSL | 3 (per JEDEC J-STD-020) | — |
| Estado RoHS | Compliant | Compliant |
| Protections | OVP, UVLO, OCP (cycle-by-cycle), OTP, pre-bias safe startup | — |
| Efficiency at 12 VIN / 3.3 VOUT / 10 A | [DATA_NEEDED: efficiency number] | — |
| PMBus Address Strapping | Resistor-programmable | — |
| Función | — | Synchronous Buck Converter (Step-Down) |
| Corriente de salida máxima | — | 30 A |
| Tensión de referencia | — | 0.6 V (0.5% accuracy) |
| High-Side Rds(on) | — | 4.5 mΩ (typical, stacked NexFET) |
| Low-Side Rds(on) | — | 2.0 mΩ (typical, stacked NexFET) |
| Control Mode | — | D-CAP / D-CAP2 selectable |
| Current Sensing | — | Lossless low-side MOSFET sensing |
| Número de salidas | — | 1 |
| Configuración de salida | — | Positive, adjustable |
| Temperatura de funcionamiento | — | -40C to +125C (junction) |