IC-Hersteller Analog Devices

IC-Hersteller (96)

Analog Devices LTC7801 | Demoboard DC2641A

150V Low IQ, Synchronous Step-Down DC/DC Controller

Details

TopologieAbwärtswandler
Eingangsspannung16-100 V
Ausgang 112 V / 10 A

Beschreibung

Demonstration circuit 2641A is a single output synchronousbuck converter featuring the LTC7801EUFD in the24-lead QFN package. The input voltage range is from16V to 100V and the output is 12V/10A. The DC2641A isconfigured with a sense resistor for overcurrent protection.Inductor DCR current sensing is optional.

Eigenschaften

The board has a lot of features including an optionalonboard NMOS LDO for DRVCC, a switch-mode powersupply for EXTVCC, jumper selectable 100% duty cycleoperation in dropout, a mode selector pin that allowsthe converter to run in CCM, pulse-skip, adjustable burst clamp or default Burst Mode® operation, a PGOOD outputvoltage monitor and PLLIN for PolyPhase® operation.

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(mm)
f
(mm)
L
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
62000211121SPEC
6 Dateien WR-PHD 2.00 mm THT Pin Header 4 2 Single Pin Header Gerade 2 Beutel
62000311121SPEC
6 Dateien WR-PHD 2.00 mm THT Pin Header 6 3 Single Pin Header Gerade 2 Beutel
62000821121SPEC
6 Dateien WR-PHD 2.00 mm THT Dual Pin Header 8 8 Dual Pin Header Gerade 2 Beutel
702935000SPEC
3 Dateien WA-SNSR Self-Retaining Spacer 12.7 4.8
7443633300SPEC
8 Dateien WE-HCF SMT-Hochstrominduktivität 20.8 33 13.3 9.5 11 12.54 13.5
60800213421SPEC
3 Dateien WR-PHD 2.00 mm Jumper with Test Point 2 Jumper 3 Beutel
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(mm)
f
(mm)
L
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster