BV1HD045EFJ-C
具有过电流可调和屏蔽功能 车载用 单通道 45mΩ 高边开关
BV1HD045EFJ-C
BV1HD045EFJ-C
具有过电流可调和屏蔽功能 车载用 单通道 45mΩ 高边开关
BV1HD045EFJ-C是一款车载用单通道高边开关。内置过电流保护功能、过热保护功能、负载开路检测功能、低电压时输出OFF功能，还具有检测到异常时的诊断信息输出功能。由于可以通过外置元件将过电流限值和到达限值的时间设置为任意值，因此可以轻松对负载实现更好的过电流保护。
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：
Generation
GEN2
Function
Variable Overcurrent Limit
Channel Number [ch]
1
Drain-Source Voltage (Max.)[V]
41
Output Current[A]
21
ON Resistance(Max.)[mΩ]
100
ON Resistance(Typ.)[mΩ]
45
Over Current Detect [A]
21
Active Clamp Energy [mJ]
50
UVLO Detection Voltage(Max.)[V]
4.3
Supply Voltage(Min.)[V]
6
Supply Voltage(Max.)[V]
28
Current consumption(Typ.)[µA]
3000
Thermal Shut Down
Self-restart
Open Load Detect [V]
3
Status Terminal
Available
Junction Temperature Tj (Min.)[°C]
-40
Junction Temperature Tj (Max.)[°C]
150
Package Size [mm]
4.9x6 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- Dual TSD(This IC has thermal shutdown(Junction temperature detect) and ΔTj Protection(Power-MOS steep temperature rising detect))
- AEC-Q100 Qualified(Grade 1)
- Built-in Variable Over Current Limit Function
- Built-in Variable Over Current Mask Time Setting Function.
- Built-in Open Load Detection Function.
- Built-in Under Voltage Lockout Function(UVLO)
- Built-in Diagnostic Output
- Low On-Resistance RON = 45mΩ(Typ)
- Monolithic Power Management IC with Control Unit(CMOS) and Power MOSFET on a Single Chip
- Low Voltage Operation(VBB = 4.3V)
