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Input 3.5 V to 36 V Output 2.5A 1ch Step-Down Regulator - BD90620EFJ-C

BD90620EFJ-C is a step-down switching regulator controllers with integrated POWER MOS FET and has the capability to withstand high input voltage, providing a free setting function of operating frequency with external resistor. This switching regulator controller features a wide input voltage range (3.5 V to 36 V) and operating temperature range (-40 °C to +125 °C). Furthermore, an external synchronization input pin enables synchronous operation with external clock.

número de peça
Estado de Condição
pacote
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
RoHS
BD90620EFJ-CE2 Active HTSOP-J8 2500 2500 Taping sim
 
especificações:
Grade Automotive
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Buck
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 3.5
Vin1(Max.)[V] 36.0
Vout1(Min.)[V] 0.8
Vout1(Max.)[V] 36.0
Iout1(Max.)[A] 2.5
SW frequency(Max.)[MHz] 0.6
Light Load mode No
EN No
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
características:
    • Integrated Pch POWER MOSFET
    • Low Dropout: 100% ON Duty Cycle
    • External Synchronization Enabled
    • Soft Start Function: 1.38ms (f=500kHz)
    • Current Mode Control
    • Over Current Protection
    • Low Supply Voltage Error Prevention
    • Thermal Shut Down Protection
    • Short Circuit Protection
    • High power HRP7 package mounted
    • Compact and High power HTSOP-J8 package mounted
    • AEC-Q100 Qualified
    • Load dump up to 42V.
 
 
aplicações:
 
 
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New Products:
 
 
Dados técnicos
BD90640EFJ-C Spice Modeling Report

In this report, the characteristics that can be confirmed by the simulation using the SPICE model of the regulator IC BD90640EFJ-C will be described.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Calculation of Power Loss (Synchronous)

This application note describes how to obtain the power loss required to calculate the temperature of a semiconductor device. Temperature control is important to ensuring product reliability.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Resistor Value Table to set Output Voltage of Buck Converter IC

This Application Note offers reference table to easily set resistor values for output voltage with various internal reference voltages VREF.

PCB Layout Techniques of Buck Converter

Major problems that arise from in appropriate layout may cause increase in noise superposed by output and switching signal, the deterioration of regulator, and also lack of stability...

Snubber Circuit for Buck Converter IC

In buck converter ICs, many high-frequency noises are generated at switch nodes. A snubber circuit provides one way of eliminating such harmonic noise. This application note explains how to set up the RC snubber circuits.

Capacitor Calculation for Buck converter IC

This application note explains the calculation of external capacitor value for buck converter IC circuit.

Inductor Calculation for Buck converter IC

This application note covers the steps required in choosing the inductor and to calculate the value used in buck regulator IC circuits.

Efficiency of Buck Converter

This application note explains power loss factors and methods for calculating them. It also explains how the relative importance of power loss factors depends on the specifications of the switching power source.

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Using unmatched MLCC may not obtain required target characteristics for power supply circuit and may cause abnormal operation. This application note explains the important points while using MLCC.

Considerations for Power Inductors Used for Buck Converters

This application note explains the features and things to consider when shopping for power inductors.