4.5V~18V 輸入, 3A 同步整流1ch 降壓DC/DC 轉換器 - BD9C301FJ
BD9C301FJ是在1個晶片中內建低導通電阻的功率MOSFET的同步整流降壓DC/DC轉換器。
輸入電壓範圍廣,最大可輸出3A的電流。可由較少的外接部件構成,從而降低成本。是電流模式控制DC/DC轉換器,具有高速暫態響應性能,可輕鬆設定相位補償。
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規格:
Grade
Standard
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4.5
Vin1(Max.)[V]
18.0
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
12.6
Iout1(Max.)[A]
3.0
SW frequency(Max.)[MHz]
0.55
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
功能:
・ Synchronous 1 ch DC/DC converter・ Over Current protection
・ Thermal Shutdown protection
・ Under Voltage lockout protection
・ Short Circuit Protection
・ Fixed soft start function 1msec