IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9A400MUV

2.7V to 5.5V Input, 4A Integrated MOSFET, Single Synchronous Buck DC/DC Converter - BD9A400MUV

Details

TopologieAbwärtswandler
Eingangsspannung4.71-5.5 V
Ausgang 13.3 V / 4 A
IC-Revision003

Beschreibung

BD9A400MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current up to 4A.The SLLM™ control provides excellent efficiency characteristics in light-load conditions which make the product ideal for equipment and devices that demand minimal standby power consumption. The oscillating frequency is high at 1MHz using a small value of inductance. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.

Eigenschaften

  • Synchronous Single DC/DC Converter.
  • SLLM™(Simple Light Load Mode)Control.
  • Over Current Protection.
  • Short Circuit Protection.
  • Thermal Shutdown Protection.
  • Under Voltage Lockout Protection.
  • Adjustable Soft start Function.
  • Power Good Output.
  • VQFN016V3030 Package(Backside Heat Dissipation)

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Montageart
Muster
WE-LHMI SMT Speicherdrossel, 1.5 µH, 7.8 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1.5 µH
Performance Nennstrom7.8 A
Sättigungsstrom 17.7 A
Sättigungsstrom @ 30%14.2 A
Gleichstromwiderstand25 mΩ
Eigenresonanzfrequenz45 MHz
MontageartSMT