IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9B400MUV

2.7V to 5.5V Input, 4.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5.5 V
Ausgang 11.8 V / 4 A
Ausgang 21.2 V / 4 A
Ausgang 31.5 V / 4 A
Ausgang 41 V / 4 A
IC-Revision004

Beschreibung

BD9B400MUV is a synchronous buck switchingregulator with built-in low on-resistance power MOSFETs.This IC, which is capable of providing current up to 4A,features fast transient response by employing constanton-time control system. It offers high oscillatingfrequency at low inductance. With its original constanton-time control method which operates low consumptionat light load, this product is ideal for equipment anddevices that demand minimal standby powerconsumption.

Eigenschaften

 Synchronous Single DC/DC Converter Constant on-time control suitable to Deep-SLLM Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection Adjustable Soft Start 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 µH, 6.2 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1 µH
Performance Nennstrom6.2 A
Sättigungsstrom 16.5 A
Sättigungsstrom @ 30%12.5 A
Gleichstromwiderstand27 mΩ
Eigenresonanzfrequenz89 MHz
MontageartSMT