ISL97901CRZ-T7A vs ISL97901CRZ-TK Comparación
Comparación detallada lado a lado de ISL97901CRZ-T7A por Renesas Electronics y ISL97901CRZ-TK por Renesas Electronics. 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.
Renesas Electronics
ISL97901CRZ-T7A - 4-Ch RGB LED Driver, 1.5A, Buck-Boost | Renesas
ISL97901CRZ-T7A ✓ ActivoRenesas Electronics
ISL97901CRZ-TK - 4-Channel RGB LED Driver, 1.5A, 28-QFN | Renesas
ISL97901CRZ-TK ✓ ActivoComparación de especificaciones
| Parámetro | ISL97901CRZ-T7A | ISL97901CRZ-TK |
|---|---|---|
| Marca | Renesas Electronics | Renesas Electronics |
| Categoría | LED Drivers | LED Drivers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,31 | $2,05 |
| Topología | Buck-Boost (Step-Down + Step-Up) | Buck-Boost (Step-Down/Step-Up) |
| Number of LED Outputs | 4 (RGB + W or 4 independent) | — |
| Per-Channel Current | Up to 1.5 A (sequential) | 375 mA |
| Total Dimming Current | 375 mA per channel (DC) | — |
| Rango de tensión de entrada | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Battery Support | Single-cell Li-ion | — |
| Output Channels | 4 x DC-DC constant-current sinks | — |
| Dimming Control | I2C + PWM + Analog | — |
| Color Sequencing | Yes (built-in) | Yes (integrated) |
| Automatic White Balance | Yes (built-in) | Yes |
| Encapsulado | 28-QFN (4x5 mm) with exposed pad | 28-QFN (4x5 mm) with exposed pad |
| Temperatura de funcionamiento | -40 C to +85 C | -40 C to +85 C [DATA_NEEDED: confirm exact range from datasheet] |
| Frecuencia de conmutación | [DATA_NEEDED: switching frequency] | — |
| Current Sense Voltage | [DATA_NEEDED: current sense voltage] | — |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: thermal resistance] | — |
| Fault Detection | Open LED, Short LED, Thermal Shutdown | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | [DATA_NEEDED: MSL level] | — |
| Estado RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Número de salidas | — | 4 (RGB + auxiliary) |
| Sequential Drive Current | — | 1.5 A |
| Supply Source | — | Single-cell Li-ion or 5V regulated rail |
| Dimming Interface | — | I2C |
| Rectificación síncrona | — | Yes |
| Protection Features | — | OTP, LED open/short, UVLO |