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4-18V 2ch Boost / Inverting / Buck converter(controller) - BD9851EFV

BD9851EFV is a 2 channel step-down switching regulator. It is possible to choose small application space due to its high-speed operation (Max switching frequency 3MHz)

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
pacote
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
RoHS
BD9851EFV-E2 Active HTSSOP-B20 2500 2500 Taping sim
 
especificações:
Grade Standard
ch 2
Integrated FET / Controller Controller
Buck / Boost / Buck-Boost / Inverting Buck / Boost / Inverting
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 4.0
Vin1(Max.)[V] 18.0
Iout1(Max.)[A] 0.2
Vin2(Min.)[V] 4.0
Vin2(Max.)[V] 18.0
SW frequency(Max.)[MHz] 3.0
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
características:
  • ・2 Channel Power MOSFET driver
    ・Selectable Drive FET (N / P channel FET)
    ・Short Circuit Protection (SCP) by delay time and latch method
    ・Under Voltage Lock Out (UVLO)
    ・Thermal Shut Down (TSD)
    ・Stand-by / Active control
    ・Package : HTSSOP-B20
 
 
aplicações:
Pin Configuração:
Pin Configration
 
 
Dados técnicos
Reference Design

Reference Circuits and Bomlist

Application Note

Thermal Resistance

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Thermal Resistance

Application Note

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