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EPC LTC7891 | Demoboard EPC9195

EPC9195: High Power Density, Synchronous Buck Converter

Details

TopologieAbwärtswandler
Eingangsspannung36-60 V
Ausgang 113 V / 16 A
IC-Revision1.1

Beschreibung

The EPC9195 synchronous buck converter evaluation board, operates at 750 kHz switching frequency and converts an input voltage of 36 V – 60 V to a regulated 13 V output. It delivers up to 16 A in a very small footprint of 28 mm x 14 mm and with a profile lower than 5 mm (3.5 mm inductor height). This type of high-density DC/DC converter is used to convert the 48 V DC input from batteries or chargers to a regulated typical 12 V load. The combination of Analog Device’s LTC7891 100 V synchronous GaN buck controller with ultra-efficient EPC2619 GaN FETs helps enable a super small and highly efficient solution with 96.4% efficiency at 48 V to 13.5 V and 16 A continuous current.

Eigenschaften

  • Employs two low conduction and switching loss EPC2619 GaN FETsin half-bridge buck power stage,
  • Features ADI’s new LTC7891 100 V synchronous GaN buckcontroller
  • Simple, high power-density, compact layout of 61 x 61 mm size board,
  • Configured with a small inductor of just 12.5 x 13.5 x 3.5 mm size,
  • Synchronous buck configuration for high efficiency,
  • Fully protected and low component count solution,

Typische Anwendungen

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
C
Tol. C
VR(V (DC))
Bauform
Betriebstemperatur
DF(%)
RISO
Keramiktyp
L(mm)
B(mm)
Fl(mm)
Verpackung
H(mm)
Ø OD(mm)
IR 1(A)
Ti
Tl(mm)
Muster
WCAP-CSGP MLCCs 25 V(DC), 100 pF, ±10%
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität100 pF
Kapazität±10% 
Nennspannung25 V (DC)
Bauform0402 
Betriebstemperatur -55 °C up to +125 °C
Verlustfaktor3.5 %
Isolationswiderstand10 GΩ
KeramiktypX7R Klasse II 
Länge1 mm
Breite0.5 mm
Pad Dimension0.25 mm
Verpackung7" Tape & Reel 
Höhe0.5 mm
WP-SMBU REDCUBE SMT with internal through-hole thread, –, –
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Betriebstemperatur -55 °C up to +150 °C
VerpackungTape and Reel 
Höhe5 mm
Außendurchmesser9 mm
Nennstrom [1]70 A
InnengewindeM5 
Gewindelänge6 mm