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
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。 A Product Change Notice (PCN) is scheduled for this product.
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。
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.
主要规格
功能安全:
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]
3.5
SW frequency setting (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]
4.9x6.0 (t=1.0)
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.
