TPS544C20RVFR vs TPS544B20RVFR Perbandingan
Perbandingan bersamaan detil TPS544C20RVFR dari Texas Instruments dan TPS544B20RVFR dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Texas Instruments
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ AktifTexas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | TPS544C20RVFR | TPS544B20RVFR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | Synchronous Buck Converter (Step-Down) | — |
| Rentang Tegangan Masukan | 4.5 V to 18 V | 4.5 V to 18 V |
| Rentang Tegangan Output | 0.6 V to 5.5 V | 0.6 V to 5.5 V (adjustable) |
| Arus Output Maximum | 30 A | — |
| Tegangan Referensi | 0.6 V (0.5% accuracy) | — |
| High-Side Rds(on) | 4.5 mΩ (typical, stacked NexFET) | — |
| Low-Side Rds(on) | 2.0 mΩ (typical, stacked NexFET) | — |
| Control Mode | D-CAP / D-CAP2 selectable | — |
| Current Sensing | Lossless low-side MOSFET sensing | — |
| Digital Interface | PMBus | PMBus (SMBus-compatible) for telemetry, margining, sequencing, fault reporting |
| Paket | LQFN-CLIP-40 (RVF) 5 mm x 7 mm | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm |
| Tipe Mounting | Surface Mount (PowerPAD/thermal pad) | Surface Mount |
| Jumlah Output | 1 | — |
| Topologi | Synchronous buck (integrated FETs) | Synchronous Buck (Step-Down) |
| Konfigurasi Output | Positive, adjustable | — |
| Suhu Kerja | -40C to +125C (junction) | — |
| Status RoHS | Compliant | Compliant |
| Continuous Output Current | — | 20 A |
| Frekuensi Pengganti | — | Selectable / external RT (typical 500 kHz - 1 MHz range) |
| Control Architecture | — | D-CAP3 adaptive on-time with PMBus |
| MOSFETs | — | Internal high-side and low-side (integrated FETs) |
| Mulai Dengan Lebih Lambat | — | Programmable via PMBus / SS pin |
| Rentang Suhu Kerja | — | -40 C to +125 C junction |
| Thermal Resistance (junction-to-case, top) | — | [DATA_NEEDED: junction-to-case top value] |
| Level MSL | — | 3 (per JEDEC J-STD-020) |
| Protections | — | OVP, UVLO, OCP (cycle-by-cycle), OTP, pre-bias safe startup |
| Efficiency at 12 VIN / 3.3 VOUT / 10 A | — | [DATA_NEEDED: efficiency number] |
| PMBus Address Strapping | — | Resistor-programmable |