BD9227F
1ch 6-20V輸入 1A 降壓DC/DC轉換器
BD9227F
1ch 6-20V輸入 1A 降壓DC/DC轉換器
BD9227F是可對DC風扇馬達轉速進行高精度控制的電源IC。高頻驅動的本IC不僅透過以往分立式零件構成難以實現的輸出電壓的線性控制實現了馬達轉速的高精度化控制，還將大的線圈、輸出電容器等周邊元元件小型化，在與以往相同的構成比下，將佔用面積減少了約75%。
Product Detail
規格:
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Non-synchronous
Vin1(Min.)[V]
6
Vin1(Max.)[V]
20
Vout1(Min.)[V]
1.512
Vout1(Max.)[V]
20
Iout1(Max.)[A]
1
SW frequency setting (Max.)[MHz]
1
Light Load mode
No
EN
No
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
5.0x6.2 (t=1.71)
功能:
- Wide Operating Input Range 6V to 20V
- 20V/200mΩ Internal Power MOSFET
- 1.0MHz Fixed Operating Frequency
- Current Mode
- Over Current Hiccup Period Protection
- Under Voltage Locked Out (UVLO), Over Voltage Protection (OVP), Thermal Shut Down (TSD)
- Available in SOP8 Package.
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