IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD9B300MUV | Demoboard BD9B300MUV-E2EVK-101

Evaluation Board for ROHM's BD9B300MUV Synchronous Buck DC/DC Converter with Integrated FET

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5 V
Schaltfrequenz1000-2000 kHz
Ausgang 13.3 V / 3 A
IC-Revision00

Beschreibung

This evaluation board has been specifically developed to evaluate the BD9B300MUV synchronous buck DC/DC converter withintegrated 35mΩ Pch high-side and Nch low-side power MOSFETs. Features include up to 3A output and variable switching frequency:1MHz (FREQ pin connected to VIN) or 2MHz (FREQ pin connected to ground). Multiple protection functions are also built in, including afixed soft start circuit that prevents inrush current during startup, UVLO (Under Voltage Lock Out), TSD (Thermal Shutdown), OCP(Over Current Protection), and SCP (Short-Circuit Protection). An EN pin allows for simple ON/OFF control of the IC to reduce standbycurrent consumption, while a MODE pin that enables users to select fixed frequency PWM mode or Deep-SLLM control thatautomatically switches between modes.

Typische Anwendungen

  • Step-Down Power Supplies for DSPs, FPGAs, Microcontrollers, and more,Distributed and Secondary Power Supplies
  • Laptop PCs/Tablet PCs/Servers,LCD TVs,Printers, OA Equipment,Entertainment Devices
  • Storage Devices (HDDs/SSDs)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster
74437349015SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1.5 11.3 9.7 18.7 9 35 SMT
Artikel Nr. Daten­blatt Simu­lation
74437349015SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster