TPS544C20RVFR vs TPS544B20RVFR Comparación
Comparación detallada lado a lado de TPS544C20RVFR por Texas Instruments y TPS544B20RVFR 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
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ ActivoTexas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ ActivoComparación de especificaciones
| Parámetro | TPS544C20RVFR | TPS544B20RVFR |
|---|---|---|
| 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) | $5,21 | $5,10 |
| Función | Synchronous Buck Converter (Step-Down) | — |
| 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 | 0.6 V to 5.5 V (adjustable) |
| 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 | — |
| Digital Interface | PMBus | PMBus (SMBus-compatible) for telemetry, margining, sequencing, fault reporting |
| Encapsulado | LQFN-CLIP-40 (RVF) 5 mm x 7 mm | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm |
| Tipo de montaje | Surface Mount (PowerPAD/thermal pad) | Surface Mount |
| Número de salidas | 1 | — |
| Topología | Synchronous buck (integrated FETs) | Synchronous Buck (Step-Down) |
| Configuración de salida | Positive, adjustable | — |
| Temperatura de funcionamiento | -40C to +125C (junction) | — |
| Estado RoHS | Compliant | Compliant |
| 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) |
| 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] |
| Nivel MSL | — | 3 (per JEDEC J-STD-020) |
| 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 |