TPS544C20RVF vs TPS544B20RVFR Karşılaştırma
Ayrıntılı yan yana karşılaştırma TPS544C20RVF tarafından Texas Instruments ve TPS544B20RVFR tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Texas Instruments
TPS544C20RVF - 18V, 30A SWIFT Buck Converter | Texas Instruments
TPS544C20RVF ✓ AktifTexas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ AktifÖzellik Karşılaştırması
| Parametre | TPS544C20RVF | TPS544B20RVFR |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | DC-DC Converters | DC-DC Converters |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Ağ Yapısı | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Giriş电压范围 | 4.5 V to 18 V | 4.5 V to 18 V |
| Çıkış Gerilimi Aralığı | 0.6 V to 5.5 V | 0.6 V to 5.5 V (adjustable) |
| Continuous Output Current | 30 A | 20 A |
| Reference Voltage Accuracy | 600 mV, ±0.5% | — |
| High-Side MOSFET RDS(on) | 4.5 mΩ (typical, integrated NexFET) | — |
| Low-Side MOSFET RDS(on) | 2.0 mΩ (typical, integrated NexFET) | — |
| Control Modes | D-CAP and D-CAP2 (selectable via MODE pin) | — |
| Current Sensing | Lossless, internal low-side MOSFET sensing | — |
| Digital Interface | PMBus 1.3 / 1.2 compatible | PMBus (SMBus-compatible) for telemetry, margining, sequencing, fault reporting |
| Paket | 40-pin LQFN-CLIP (RVF) 5 mm × 7 mm | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm |
| Pitch | 0.5 mm | — |
| İşletim Sıcaklığı Aralığı | -40C to +125C | -40 C to +125 C junction |
| Montaj Türü | Surface Mount | Surface Mount |
| RoHS Durumu | Compliant | Compliant |
| Değiştirme Frekansı | — | 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) |
| Yumuşak Başlangıç | — | Programmable via PMBus / SS pin |
| Thermal Resistance (junction-to-case, top) | — | [DATA_NEEDED: junction-to-case top value] |
| MSL Seviyesi | — | 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 |