IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments TPS536C7B1RSLR | Demoboard PMP21887

High-Current 360-A Static / 600-A Peak Core PMBus Voltage 12-phase Reference Design for ASICs

Details

TopologieAbwärtswandler
Eingangsspannung10-14 V
Ausgang 11.2 V / 360 A
IC-RevisionA

Beschreibung

The PMP21887 is a 12-phase Power Management Bus (PMBus) buck converter powering Datacenter Hardware Accelerator, Enterprise Switch and Router application-specific integrated circuit (ASIC) core rails. It provides 360A of continuous current and 600A of peak current at 0.85-V nominal voltages. It uses twelve of TI's CSD95480 common footprint 70-A smart power stages. Design includes an on-board high speed dynamic load for testing to stringent dynamic load response requirements of high speed ASICs. The PMP21887 includes a Test Report showing these capabilities and enables a cut-and-paste design for powering high-current ASIC core rails with PMBus.

Eigenschaften

  • Uses twelve CSD95480 common footprint 70-A smart power stages
  • Fusion Digital Power Designer GUI enables easy prototyping through PMBus and manufacturing script generation
  • DCAP+ control mode enables the fastest load transient response and output capacitor (including ceramic cap) reduction
  • High speed on board dynamic load for testing to stringent dynamic load requirements
  • Tested, cut-and-paste design for powering high-current ASIC core rails

Typische Anwendungen

  • Data center switch

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
LR(µH)
IR(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Muster
WE-HCM SMT-Hochstrominduktivität, 0.1 µH, 0.099 µH
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität0.1 µH
Nenninduktivität0.099 µH
Nennstrom37 A
Sättigungsstrom 1125 A
Sättigungsstrom @ 30%125 A
Gleichstromwiderstand0.125 mΩ
Eigenresonanzfrequenz80 MHz
MaterialMnZn