BD9A101MUV-LB
2.7V～5.5V輸入3.0A MOSFET內建 降壓DC/DC轉換器
BD9A101MUV-LB
2.7V～5.5V輸入3.0A MOSFET內建 降壓DC/DC轉換器
BD9B300MUV為內建低導通電阻的功率MOSFET同步整流降壓型開關穩壓器。最大可輸出3A的電流。輕負載時以低功耗運作，採用獨家固定即時控制方式，最適合減輕待機功率裝置。振盪頻率高速，可使用在小型電感。產品為固定即時控制DC/DC轉換器的，具備高速暫態響應性能。
Product Detail
規格:
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
2.7
Vin1(Max.)[V]
5.5
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
3.85
Iout1(Max.)[A]
1
SW frequency setting (Max.)[MHz]
1
Light Load mode
Yes
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
Tj=-40
Operating Temperature (Max.)[°C]
Tj=125
Package Size [mm]
3.0x3.0 (t=1.0)
功能:
- Long Time Support Product for Industrial Application
- Synchronous Single DC/DC Converter.
- SLLM™ (Simple Light Load Mode) Control.
- Over Current Protection.
- Short Circuit Protection.
- Thermal Shutdown Protection.
- Under Voltage Lockout Protection.
- Adjustable Soft start Function.
- Power Good Output.
- VQFN016V3030 Package (Backside Heat Dissipation)
參考設計 / 應用評估套件
-
- Evaluation Board - BD9A101MUV-EVK-001
This evaluation board has been developed for ROHM’s synchronous buck DC/DC converter customers evaluating BD9A101MUV-LB. While accepting a power supply of 2.7-5.5V, an output of 1.8V can be produced. The IC has internal 60mΩ high-side N-channel MOSFET and 60mΩ low side N-channel MOSFET and a synchronization frequency is of 1MHz.
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