BD9S209NUX-C (开发中)
车载用 2.7V~5.5V输入 2A 单通道 同步整流降压型DC-DC转换器
BD9S209NUX-C
BD9S209NUX-C (开发中)
车载用 2.7V~5.5V输入 2A 单通道 同步整流降压型DC-DC转换器
BD9S209NUX-C是一款内置低导通电阻功率MOSFET的同步整流降压型DC-DC转换器。该产品可输出最大2A的电流,其开关频率高达2.2MHz,因此允许使用小型电感器。该产品采用电流模式控制,具有高速瞬态响应性能。另外,还内置有相位补偿电路,仅用很少的外置元器件即可构建应用产品。
主要规格
功能安全:
类别 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
特性:
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]
5.5
Iout1(Max.)[A]
2
SW frequency(Max.)[MHz]
2.2
Light Load mode
No
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
2x2 (t=0.6)
Common Standard
AEC-Q100 (Automotive Grade)
特点:
- AEC-Q100 Qualified(Grade 1)
- Single Synchronous Buck DC/DC Converter
- Adjustable Soft Start Function
- Output Discharge Function
- Power Good Output
- Input Under Voltage Lockout Protection (UVLO)
- Short Circuit Protection (SCP)
- Output Over Voltage Protection (OVP)
- Over Current Protection (OCP)
- Thermal Shutdown Protection (TSD)