TPS546A24 vs TPS546B24ARVFR Vergleich
Detaillierter Direktvergleich von TPS546A24 von Texas Instruments und TPS546B24ARVFR 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
TPS546A24 - 10A 18V Stackable PMBus Buck Converter | Texas Instruments
TPS546A24 ✓ AktivTexas Instruments
TPS546B24ARVFR - 18V, 20A Stackable Sync Buck Converter | TI
TPS546B24ARVFR ✓ AktivSpezifikationsvergleich
| Parameter | TPS546A24 | TPS546B24ARVFR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | DC-DC Converters | DC-DC Converters |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $4,92 | $5,20 |
| Topologie | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Eingangsspannungsbereich | 2.95 V to 18 V | — |
| Ausgangsspannungsbereich | 0.5 V to 5.5 V (adjustable, minimum 0.5 V) | 0.6 V to 5.5 V (adjustable) |
| Continuous Output Current | 10 A | 20 A |
| Stackable | Yes, up to 4 phases (40 A total) | — |
| Switching Frequency Range | 225 kHz to 1.5 MHz | 225 kHz to 1.5 MHz (selectable via PMBus or pin-strap) |
| Pin-Strap Frequencies | 12 selectable (8 via MSEL pins) | — |
| Digital Interface | PMBus | PMBus (voltage, current, temperature telemetry; margining; sequencing) |
| Internal LDO | 5 V (with optional external overdrive via VDD5) | — |
| Internal Digital Regulator | 1.5 V (BP1V5) | — |
| Control Mode | Peak Current-Mode with Internal Compensation | Average current mode with selectable internal compensation |
| Gehäuse | 40-pin QFN (RVF) PowerLFQFN, 7 mm x 5 mm x 1.5 mm | LQFN-CLIP-40 (RVF), 7 mm x 5 mm, 0.9 mm height |
| Montageart | Surface Mount | Surface Mount |
| Betriebstemperatur | -40 C to +125 C junction | — |
| Pre-Biased Output Support | Yes | — |
| Frequency Sync | Sync In / Sync Out | — |
| RoHS-Status | Compliant | Compliant |
| MSL-Level | 2 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL moisture sensitivity level] |
| Input Voltage (PVIN/AVIN) | — | 2.95 V to 18 V |
| Stackable Configuration | — | 2x / 3x / 4x with current sharing |
| High-Side MOSFET Rds(on) | — | 5.5 mΩ |
| Low-Side MOSFET Rds(on) | — | 1.8 mΩ |
| Output Voltage Reference | — | 0.6 V ±1% |
| Betriebs-Sperrschichttemperatur | — | -40 °C to +150 °C |