TPS544C20RVFR vs TPS544B20RVFR Vergleich
Detaillierter Direktvergleich von TPS544C20RVFR von Texas Instruments und TPS544B20RVFR von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ AktivTexas Instruments
TPS544B20RVFR - 18V, 20A Sync Buck Converter | Texas Instruments
TPS544B20RVFR ✓ AktivSpezifikationsvergleich
| Parameter | TPS544C20RVFR | TPS544B20RVFR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | DC-DC Converters | DC-DC Converters |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $5,21 | $5,10 |
| Funktion | Synchronous Buck Converter (Step-Down) | — |
| Eingangsspannungsbereich | 4.5 V to 18 V | 4.5 V to 18 V |
| Ausgangsspannungsbereich | 0.6 V to 5.5 V | 0.6 V to 5.5 V (adjustable) |
| Maximaler Ausgangsstrom | 30 A | — |
| Referenzspannung | 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 |
| Gehäuse | LQFN-CLIP-40 (RVF) 5 mm x 7 mm | 40-pin LQFN-CLIP (RVF), 5 mm x 7 mm |
| Montageart | Surface Mount (PowerPAD/thermal pad) | Surface Mount |
| Anzahl der Ausgänge | 1 | — |
| Topologie | Synchronous buck (integrated FETs) | Synchronous Buck (Step-Down) |
| Ausgangskonfiguration | Positive, adjustable | — |
| Betriebstemperatur | -40C to +125C (junction) | — |
| RoHS-Status | Compliant | Compliant |
| Continuous Output Current | — | 20 A |
| Schaltfrequenz | — | 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) |
| Sanftanlauf | — | Programmable via PMBus / SS pin |
| Betriebstemperaturbereich | — | -40 C to +125 C junction |
| Thermal Resistance (junction-to-case, top) | — | [DATA_NEEDED: junction-to-case top value] |
| MSL-Level | — | 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 |