BD9D322QWZ
4.5V~18V输入 3.0A MOSFET内置 1ch同步整流降压 DC/DC转换器
BD9D322QWZ
4.5V~18V输入 3.0A MOSFET内置 1ch同步整流降压 DC/DC转换器
BD9D322QWZ是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转换器。最大可输出3A的电流。采用轻负载时进行低功耗工作的独创恒定时间控制方式,适用于要降低待机功耗的设备。还是恒定时间控制DC/DC转换器,具有高速负载响应性能,无需外接的相位补偿电路。
主要规格
特性:
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]
2x2 (t=0.4)
特点:
- Single Synchronous DC/DC Converter
- Constant ON-Time Control
- SLLM™ (Simple Light Load Mode) Control
- Over Current Protection
- Thermal Shutdown Protection
- Under Voltage Lockout Protection
- Adjustable Soft Start
- UMMP008Z2020 Package(Backside Heat Dissipation)