IC-Hersteller XYSemi

IC-Hersteller (96)

XYSemi XP4801

SYNCHRONOUS BUCK CONTROLLER 5V~36V Input, Extended NMOS

Details

TopologieAbwärtswandler
Eingangsspannung12-24 V
Schaltfrequenz260-400 kHz
Ausgang 15 V / 4 A
IC-Revision02

Beschreibung

XP4801 is a high efficiency synchronous buck controller that converts from 5V ~36V input range and up to 36V output voltage with two outside N-channel MOSFETs for the synchronous switches. The XP4801 includes adjustable current limit, adjustable soft-start time & switching frequency, adjustable compensation net and thermal shutdown preventing damage in the event of an output overload. For different application we can select suitable compensation net, current limit, soft start, switching frequency and select suitable MOSFET to obtain a high efficiency

Eigenschaften

  • 5V~36V input voltage range
  • Adjustable output voltage from 1.21V to 36V
  • 1.21V feed back reference voltage
  • Adjustable input current limit
  • Adjustable soft-start time
  • Adjustable compensation net
  • Input under voltage lockout
  • Adjustable switching frequency
  • Thermal shutdown
  • QFN3x3-16 Package
  • Rohs Compliant and Halogen Free

Typische Anwendungen

  • Power Bank / Power Amplify Device / 5V/9V/12V BUS Power Supply
  • Type C USB Device
  • Portable Class D Device

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialMontageart Muster
74439358022SPEC
8 Dateien WE-XHMI SMT Speicherdrossel 2.2 21.85 12.55 26.45 3.7 33 SMT
744325650SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 6.5 11 4.4 10 12.5 27 Superflux SMT
744314101SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 10 5.3 1.8 4 33 40 Superflux SMT
Artikel Nr. Daten­blatt Simu­lation
74439358022SPEC
744325650SPEC
744314101SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialMontageart Muster