TPS61194PWPR vs TPS61194PWPRQ1 Comparación
Comparación detallada lado a lado de TPS61194PWPR por Texas Instruments y TPS61194PWPRQ1 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 | TPS61194PWPR | TPS61194PWPRQ1 |
|---|---|---|
| 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) | $1,61 | $1,72 |
| Topología | Boost / SEPIC | Boost, SEPIC |
| Number of LED Channels | 4 | 4 |
| Rango de tensión de entrada | 4.5 V to 40 V | 4.5 V to 40 V |
| Per-Channel Output Current | 100 mA (channels parallelable up to 400 mA) | — |
| Frecuencia de conmutación | 300 kHz to 2.2 MHz (programmable) | 300 kHz to 2.2 MHz (adjustable, sync input) |
| Dimming Method | PWM | PWM dimming |
| Número de salidas | 4 | — |
| Rango de temperatura de funcionamiento | -40 C to +85 C | -40 °C to +125 °C |
| Encapsulado | 20-pin HTSSOP (PWP) with PowerPAD | HTSSOP-20 (PWP) with PowerPAD |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 2 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| 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] | — |
| Estado RoHS | Compliant | Compliant |
| Automotive Qualified | TPS61194PWPRQ1 variant - AEC-Q100 | — |
| Spread-Spectrum EMI Reduction | Yes (low-EMI architecture) | — |
| Per-Channel LED Current | — | 100 mA |
| 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 |