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