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Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET - BD8317GWL

The BD8317GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. With wide input range from 2.5 to 5.5V, it suitable for application of portable item. In addition, The small package design is ideal for miniaturizing the power supply.

* 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
Constituição Lista de Materiais
RoHS
BD8317GWL-E2 Active UCSP50L1 3000 3000 Taping inquiry sim
 
especificações:
Grade Standard
ch 2
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Boost / Inverting
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 2.5
Vin1(Max.)[V] 5.5
Vout1(Max.)[V] 18.0
Vout2(Min.)[V] -9.0
Vout2(Max.)[V] -1.0
SW frequency(Max.)[MHz] 0.8
Operating Temperature (Min.)[°C] -35
Operating Temperature (Max.)[°C] 85
características:
    • Wide input voltage range of 2.5V to 5.5V
    • High frequency operation 0.8MHz
    • Incorporates Nch FET of 230mΩ/22V and Pch Pow FET of 230mΩ/15V
    • Incorporates Soft Start (4.2msec(typ)) and high side switch of boost channel
    • Independent ON/OFF signal (STB). Built-in discharge SW for step up channel
    • Small package UCSP50L1 (1.8mm×1.5mm, 4×3 grid, 11pin, WLCSP)
    • Circuits protection OCP, SCP, UVLO, TSD
 
 
Dados técnicos
Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

Thermal Resistance

Application Note

PCB Layout Techniques of Buck Converter

Application Note

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

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Considerations for Power Inductors Used for Buck Converters