BD9D320EFJ
4.5～18V 3.0A MOSFET內建1ch同步整流降壓DC/DC轉換器
BD9D320EFJ
4.5～18V 3.0A MOSFET內建1ch同步整流降壓DC/DC轉換器
BD9D320EFJ是內建低導通電阻的功率MOSFET的同步整流降壓型開關穩壓器。最大可輸出3A的電流。是恆定時間控制DC/DC轉換器，具有高速暫態響應性能，無需外接的相位補償電路。
Product Detail
規格:
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4.5
Vin1(Max.)[V]
18
Vout1(Min.)[V]
0.765
Vout1(Max.)[V]
7
Iout1(Max.)[A]
3
SW frequency setting (Max.)[MHz]
0.7
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6.0 (t=1.0)
功能:
Synchronous Single DC/DC Converter Constant On-time Control
Over Current Protection
Short Circuit Protection
Thermal Shutdown Protection
Under Voltage Lockout Protection
Adjustable Soft Start
HTSOP-J8 Package (Backside Heat Dissipation)
參考設計 / 應用評估套件
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- Evaluation Board - BD9D320EFJ-EVK-001
BD9D320EFJ-EVK-001 Evaluation board delivers an output 3.3 volts from an input 5.08 to 18 volts using BD9D320EFJ, a synchronous rectification step-down DC/DC converter integrated circuit, with output current rating of maximum 3A. It offers high efficiency in all load ranges by equipping the efficiency improvement function in light-load.
