IC-Hersteller Analog Devices

IC-Hersteller (96)

Analog Devices LT8714 | Demoboard DC2240A

Synchronous Four-Quadrant Converter

Details

TopologieAbwärtswandler
Eingangsspannung10-14 V
Schaltfrequenz100-750 kHz
Ausgang 15.15 V / 5 A
Ausgang 2-5.15 V / 5 A
IC-Revision00

Beschreibung

Demonstration circuit 2240A is a synchronous fourquadrantconverter featuring the LT®8714 switchingcontroller. The LT8714 can regulate to positive, negative,or zero volts when configured as a four-quadrant topology.The DC2240A regulates from a 10V to 14V inputsource to an adjustable output voltage from positive 5Vto negative 5V with a 5A maximum current rating, andoperates at 200kHz switching frequency.

Eigenschaften

  • Bipolar Output Cleanly Transitions Through 0V
  • Output Can Source or Sink Current for Any Output Voltage
  • CTRL Pin Externally Sets Output Voltage
  • Wide Input Range: 4.5V to 80V
  • Power Good Indication Pin (PG)
  • Switching Frequency Up to 750kHz
  • Can Be Synchronized to an External Clock
  • High Gain EN Pin Accepts Slowly Varying Input Signals
  • 20-Lead TSSOP Exposed Pad Package

Typische Anwendungen

  • Four Quadrant Power Supplies / Bidirectional Current Sources / High Power, Low Frequency Signal Amplification
  • Test and Measurement / Electronic Window Tinting

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
885012206070SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)68 nF ±10% 25 0603 -55 °C up to +125 °C 3.57.4 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel
60800213421SPEC
3 Dateien WR-PHD 2.00 mm Jumper with Test Point -25 °C up to +105 °C1000 MΩ 2 Jumper 3 Beutel
62000311121SPEC
6 Dateien WR-PHD 2.00 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 6 3 Single Pin Header Gerade 2 Beutel
62000621121SPEC
6 Dateien WR-PHD 2.00 mm THT Dual Pin Header -40 °C up to +105 °C1000 MΩ 6 6 Dual Pin Header Gerade 2 Beutel
Artikel Nr. Daten­blatt Simu­lation
885012206070SPEC
60800213421SPEC
62000311121SPEC
62000621121SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster