RTQ2183-QA vs TPS62840DLCR Comparación
Comparación detallada lado a lado de RTQ2183-QA por Richtek y TPS62840DLCR 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.
Comparación de especificaciones
| Parámetro | RTQ2183-QA | TPS62840DLCR |
|---|---|---|
| Marca | Richtek | 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) | $0,84 | $1,21 |
| Topología | Synchronous Buck (Step-Down) Converter | Synchronous Step-Down (Buck) Converter |
| Rango de tensión de entrada | 2.5 V to 5.5 V | 1.8 V to 6.5 V |
| Rango de tensión de salida | 0.6 V to 3.3 V (adjustable) | Adjustable (0.8 V to V_IN) |
| Continuous Output Current | 3 A | — |
| Frecuencia de conmutación | 2.4 MHz (nominal) | — |
| Control Architecture | ACOT® (Advanced Constant On-Time) | — |
| High-Side MOSFET RDS(on) | 65 mΩ | — |
| Low-Side MOSFET RDS(on) | 35 mΩ | — |
| High-Side MOSFET Type | Integrated N-channel | — |
| Low-Side MOSFET Type | Integrated N-channel synchronous rectifier | — |
| Rango de temperatura de funcionamiento | [DATA_NEEDED: junction/ambient operating range] | — |
| Encapsulado | WET-VDFN-8J2L 2x1.5 mm (FC, flip-chip) | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Tipo de montaje | Surface Mount | Surface Mount |
| Recuento de pines | 8 | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| Protection Features | UVLO, UVP, OVP, OCP (cycle-by-cycle), OTP | — |
| Arranque suave | Internal | Programmable via SS pin capacitor |
| Estado RoHS | Compliant | Compliant |
| Corriente de salida máxima | — | 750 mA |
| Typical Quiescent Current | — | 60 nA |
| Quiescent Current (100% Mode) | — | 120 nA |
| Nominal Switching Frequency | — | 1.8 MHz |
| Control Topology | — | DCS-Control (voltage-mode + current-mode) |
| Efficiency at 1 uA Load (3.6 VIN to 1.8 VOUT) | — | 80% |
| Efficiency at Full Load | — | [DATA_NEEDED: efficiency at 750 mA] |
| Corriente de apagado | — | [DATA_NEEDED: shutdown IQ] |
| STOP Pin | — | Yes (disables switching) |
| Temperatura de unión de funcionamiento | — | -40C to +125C |
| Nivel MSL | — | [DATA_NEEDED: MSL rating] |