BD90640UEFJ-C
输入电压3.5V ～ 36V 输出开关电流 4A 单通道降压开关稳压器
BD90640UEFJ-C
BD90640UEFJ-C
输入电压3.5V ～ 36V 输出开关电流 4A 单通道降压开关稳压器
BD90640UEFJ-C是一款内置高耐压功率MOSFET的开关稳压器，可通过外置电阻灵活设置开关频率。该产品的特点是支持的输入电压范围宽（3.5V ～ 36V，绝对最大额定电压：42V)、工作温度范围宽（-40℃ ～ +125℃），并且可与外部同步输入引脚输入的外部时钟同步工作。
本系列产品中的BD90640EFJ-C是为提高生产效率而变更生产线后的型号。在新项目选型时，建议选择该型号。另外，在技术规格书中的保证特性并没有差异。除非另有说明，否则我们还会披露文档和设计模型的 BD90640EFJ-CE2 数据。
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
Non-synchronous
Vin1(Min.)[V]
3.5
Vin1(Max.)[V]
36
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
36
Iout1(Max.)[A]
4
SW frequency(Max.)[MHz]
0.6
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
4.9x6 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- AEC-Q100 Qualified (Grade 1)
- Integrated Pch POWER MOSFET
- Low Dropout: 100% ON Duty Cycle
- External Synchronization Function
- Soft Start Function: 1.38ms (fsw = 500kHz)
- Current Mode Control
- Over Current Protection
- Low Supply Voltage Error Prevention
- Thermal Shut Down Protection
- Short Circuit Protection
- High power HRP7 package mounted
- Compact and High power HTSOP-J8 package mounted
- Load dump up to 42V.
