BD9D300MUV
4.0V～17V 3A 内置MOSFET 1ch同步整流降压DC/DC转换器
BD9D300MUV
4.0V～17V 3A 内置MOSFET 1ch同步整流降压DC/DC转换器
BD9D300MUV是一款同步整流降压型开关稳压器，内置了低导通电阻的功率MOSFET。可以输出高达3A的电流。因为振荡频率高，所以可以使用小型电感。采用独有的导通时间控制方法，可在轻负载条件下实现低功耗，适用于需要降低待机功耗的设备。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4
Vin1(Max.)[V]
17
Vout1(Min.)[V]
0.9
Vout1(Max.)[V]
5.25
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
1.25
Light Load mode
Yes
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
3x3 (t=1)
特点：
- Single Synchronous Buck DC/DC Converter
- On-time Control
- Light Load Mode Control
- Over Current Protection (OCP)
- Short Circuit Protection (SCP)
- Thermal Shutdown Protection (TSD)
- Under Voltage Lockout Protection (UVLO)
- Adjustable Soft Start
- Power Good Output
- Over Voltage Protection (OVP)
- VQFN016V3030 Package Backside Heat Dissipation
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD9D300MUV-EVK-001
BD9D300MUV-EVK-001 Evaluation board delivers an output 5.0 volts from an input 7.4 to 15 volts using BD9D300MUV, a synchronous rectification step-down DC/DC converter integrated circuit. It has original on-time control system which can operate low power consumption in light load condition.
