TPS61194PWPRQ1 vs TPS61194PWPR Comparación
Comparación detallada lado a lado de TPS61194PWPRQ1 por Texas Instruments y TPS61194PWPR 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
TPS61194PWPR - 4-Ch 100mA Low-EMI LED Driver | Texas Instruments
TPS61194PWPR ✓ ActivoComparación de especificaciones
| Parámetro | TPS61194PWPRQ1 | TPS61194PWPR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoría | LED Drivers | LED Drivers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,72 | $1,61 |
| Topología | Boost, SEPIC | Boost / SEPIC |
| Number of LED Channels | 4 | 4 |
| Per-Channel LED Current | 100 mA | — |
| Rango de tensión de entrada | 4.5 V to 40 V | 4.5 V to 40 V |
| Frecuencia de conmutación | 300 kHz to 2.2 MHz (adjustable, sync input) | 300 kHz to 2.2 MHz (programmable) |
| Dimming Method | PWM dimming | PWM |
| Encapsulado | HTSSOP-20 (PWP) with PowerPAD | 20-pin HTSSOP (PWP) with PowerPAD |
| Tipo de montaje | Surface Mount | Surface Mount |
| Rango de temperatura de funcionamiento | -40 °C to +125 °C | -40 C to +85 C |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| EMI Reduction | Spread-spectrum frequency modulation + external sync | — |
| Fault Protection | Open-LED, short-LED, thermal shutdown, UVLO | — |
| Output Voltage Control | Adaptive based on current-sink headroom voltage | — |
| Nivel MSL | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| Estado RoHS | Compliant | Compliant |
| Per-Channel Output Current | — | 100 mA (channels parallelable up to 400 mA) |
| Número de salidas | — | 4 |
| LED Current Matching | — | [DATA_NEEDED: channel-to-channel accuracy %] |
| Efficiency (typical) | — | [DATA_NEEDED: % at given VIN/VOUT/IOUT] |
| Corriente en reposo | — | [DATA_NEEDED: Iq uA] |
| Automotive Qualified | — | TPS61194PWPRQ1 variant - AEC-Q100 |
| Spread-Spectrum EMI Reduction | — | Yes (low-EMI architecture) |