TPS61194PWPR vs TPS61194PWPRQ1 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TPS61194PWPR disebabkan oleh Texas Instruments dan TPS61194PWPRQ1 disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
TPS61194PWPR - 4-Ch 100mA Low-EMI LED Driver | Texas Instruments
TPS61194PWPR ✓ AktifPengandingan Spesifikasi
| Parametr | TPS61194PWPR | TPS61194PWPRQ1 |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | LED Drivers | LED Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Boost / SEPIC | Boost, SEPIC |
| Number of LED Channels | 4 | 4 |
| Gambaran Tegangan Masukan | 4.5 V to 40 V | 4.5 V to 40 V |
| Per-Channel Output Current | 100 mA (channels parallelable up to 400 mA) | — |
| Frekuensi Pertukaran | 300 kHz to 2.2 MHz (programmable) | 300 kHz to 2.2 MHz (adjustable, sync input) |
| Dimming Method | PWM | PWM dimming |
| Bilangan Output | 4 | — |
| Gambaran Suhu Operasi | -40 C to +85 C | -40 °C to +125 °C |
| Kemasan | 20-pin HTSSOP (PWP) with PowerPAD | HTSSOP-20 (PWP) with PowerPAD |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras 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] | — |
| Arus Dalam Tentera | [DATA_NEEDED: Iq uA] | — |
| Status 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 |