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IC-Hersteller Diodes Incorporated

IC-Hersteller (79)

Diodes Incorporated AP65111AWU | Demoboard AP65111AWU-EVM

500kHz, 18V, 1.5A, Current Mode, DCM/CCM Synchronous DC/DC Buck Converter in TSOT26

Details

Topologie Abwärtswandler
Eingangsspannung 4.5-18 V
Ausgang 1 3.3 V / 1.5 A
IC-Revision 1.0

Beschreibung

The AP65111A is a 500kHz switching frequency internal compensated synchronous DC/DC buck converter. It has integrated low RDSON high and low side MOSFETs.The AP65111A enables continuous load current of up to 1.5A with efficiency as high as 97%.The AP65111A implements an automatic custom light load efficiency improvement algorithm.The AP65111A features current mode control operation, which enables fast transient response times and easy loop stabilization.

Eigenschaften

  • Synchronous Rectification: 160mΩ Internal High-side Switch and 85mΩ Internal Low-side Switch
  • Wide Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: adjustable from 0.8V
  • 1.5A Continuous Output Current
  • 500kHz Switching Frequency
  • Built-in Over Current Limit, Over Voltage Protect and UVLO
  • Built-in Thermal Shutdown Protection
  • Available in smaller package, TSOT-26

Typische Anwendungen

  • Network Systems
  • Distributed Power Systems / FPGA, DSP and ASIC Supplies
  • Gaming Consoles / Flat Screen TV Sets and Monitors / Set Top Boxes / Home Audio

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Downloads Produktserie L
(µH)
IR
(A)
LR
(µH)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Material Version Muster
744325650
STE ALT EAG CAD LTS PSP SPE IGS CAD WE-HCI SMT-Hochstrominduktivität 6.5 8.4 5 10 12.5 27 Superflux SMT
Artikel Nr. Daten­blatt
744325650
Muster
Artikel Nr. Daten­blatt Downloads Produktserie L
(µH)
IR
(A)
LR
(µH)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Material Version Muster