BD9327EFJ-LB
4.75V to 18V, 2A/3A/4A 1ch Buck Converter Integrated FET
BD9327EFJ-LB
BD9327EFJ-LB
4.75V to 18V, 2A/3A/4A 1ch Buck Converter Integrated FET
BD9327EFJ是在1块芯片上内置导通电阻低的功率MOSFET的降压DC/DC转换器。它的输入电压范围宽，可连续输出约4A的电流。它只需使用少量的外接元器件便可构成，从而可以降低成本。电流型控制DC/DC转换器具有高速响应特性，相位补偿也简单。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Non-synchronous
Vin1(Min.)[V]
4.75
Vin1(Max.)[V]
18
Vout1(Min.)[V]
0.9
Vout1(Max.)[V]
14.4
Iout1(Max.)[A]
4
SW frequency(Max.)[MHz]
0.38
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6 (t=1)
特点：
・Long Life Cycle ProductFor Industrial Applications.
・Low ESR Output Ceramic Capacitors are
Available
・Low Stanby Current during Shutdown Mode
・Feedback voltage
・ 0.9V ± 1.5%(Ta=25℃),
・ 0.9V ± 3.0%(Ta=-25℃ to 85℃)
・Protection circuit:
・ Under Voltage lockout protection circuit
・ Thermal shutdown circuit
・ Over Current protection circuit
