BD9D321EFJ
4.5～18V 3.0A MOSFET內建1ch同步整流降壓DC/DC轉換器
BD9D321EFJ
4.5～18V 3.0A MOSFET內建1ch同步整流降壓DC/DC轉換器
BD9D321EFJ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。採用輕負載時進行低耗動作的獨創恆定時間控制方式，最適於要降低待機功耗的裝置。此外，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(Max.)[MHz]
0.7
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6 (t=1)
功能:
Synchronous Single DC/DC Converter Constant On-time Control
SLLM™ (Simple Light Load Mode) Control
Over Current Protection
Short Circuit Protection
Thermal Shutdown Protection
Under Voltage Lockout Protection
Adjustable Soft Start
HTSOP-J8 Package (Backside Heat Dissipation)
