BV1HB045EFJ-C
内置电流检测功能的单通道高边开关
BV1HB045EFJ-C
BV1HB045EFJ-C
内置电流检测功能的单通道高边开关
BV1HB045EFJ-C是一款车载用单通道高边开关。内置输出异常模式接地故障检测功能（过电流限制功能）、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。另外，还配有针对输出电流的电流检测功能。
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
Current Sense
Channel Number [ch]
1
Drain-Source Voltage (Max.)[V]
45
Output Current[A]
21
ON Resistance(Max.)[mΩ]
90
ON Resistance(Typ.)[mΩ]
45
Over Current Detect [A]
21
Active Clamp Energy [mJ]
130
UVLO Detection Voltage(Max.)[V]
5
Supply Voltage(Min.)[V]
6
Supply Voltage(Max.)[V]
28
Current consumption(Typ.)[µA]
3000
Thermal Shut Down
Self-restart
Open Load Detect [V]
2
Status Terminal
Available
Output Turn on Time [ms]
0.14
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：
- Built-in current sensing function
- Built-in Dual TSD (Two type of built-in temperature protection:Junction temperature, and ΔTj protection that detects sudden temperature rise of the Power-MOS)
- AEC-Q100 Qualified (Grade 1)
- Built-in Overcurrent Protection Function (OCP)
- Built-in thermal shutdown protection function (TSD)
- Built-in open load detection function
- Built-in Low-Voltage Output-OFF Function (UVLO)
- Built-in diagnostic output
- Low On-Resistance Single Nch MOSFET Switch
- Monolithic power management IC with control unit (CMOS) and power MOSFET mounted on a single chip
