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Texas Instruments UCD3138A | Demoboard TIDA-00705

480-W, 97% η efficiency, Ultra-Compact (480W/in3), Bi-Directional DC-DC Reference Design

Details

TopologieSonstige Topologie

Beschreibung

The TIDA-00705 is an ultra-compact (1”x1”x1”) high efficiency bi-directional DC-DC power converter capable of delivering 480W for use in Local Energy Storage (LES) and Battery Back-up power applications, specifically designed for server PSUs embedded with battery backup units (BBU). The reference design is based on a 2 phase interleaved half-bridge power stage controlled using the UCD3138 digital power controller.The design has built-in Protection for DC-bus Over-current, Over-voltage & Battery Over Current, Overvoltage and has phase current balancing to distribute the heat.

Eigenschaften

Remark: BOM and Schematics are added with EVM board.

High efficiency of 97% as backup power supply, optimizes thermal management and extends battery backup timeUltra-compact unit with heatsink built-in (1”x1”x1”) and effective thermal management makes it a retrofit into existing server PSUsDelivers high power output 40A/12V as back-up supply and charges battery at 6A during normal operationBuilt-in battery charging CC-CV algorithm compatible for Li-ion and Li-Poly batteriesDelivers continuous power output of >300W at minimal airflow of 200LFM and 190W without any airflowUCD3138A digital power supply controller solution enables programmability and configurability for different voltages and currents

Typische Anwendungen

  • Local Energy Storage (LES) Systems
  • Battery Backup Units (BBU)
  • DC-DC Non-Isolated Brick Modules
  • Standalone DC-DC for Point of Load (POL), Applications
  • Server Power Supply Units (PSU)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
Muster
885012005043SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)33 pF ±5% 25 0402 -55 °C up to +125 °C 100010 GΩ NP0 Klasse I 1 0.5 0.5 0.25 7" Tape & Reel
74404024100SPEC
8 Dateien WE-LQS SMT-Speicherdrossel 2512 -40 °C up to +125 °C 2.5 2 1.2 10 0.65 0.8 430
74404024220SPEC
8 Dateien WE-LQS SMT-Speicherdrossel 2512 -40 °C up to +125 °C 2.5 2 1.2 22 0.45 0.55 910
Artikel Nr. Daten­blatt Simu­lation
885012005043SPEC
74404024100SPEC
74404024220SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
Muster