BV1HJ180EFJ-C
具有输出异常检测功能的单通道高边开关
BV1HJ180EFJ-C
BV1HJ180EFJ-C
具有输出异常检测功能的单通道高边开关
BV1HJ180EFJ-C是一款车载单通道高边开关。内置输出异常模式接地故障检测功能（过电流限制功能）、电源故障检测功能、负载开路检测功能和、过热保护功能、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，还支持冷启动，在电源电压大幅下降的情况下也可工作。
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
Standard / Error Flag
Channel Number [ch]
1
Drain-Source Voltage (Max.)[V]
45
Output Current[A]
2
ON Resistance(Max.)[mΩ]
400
ON Resistance(Typ.)[mΩ]
180
Over Current Detect [A]
2
Active Clamp Energy [mJ]
55
UVLO Detection Voltage(Max.)[V]
2.8
Supply Voltage(Min.)[V]
4
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：
- Cold Cranking Support
Keeps active status of output up to 2.8 V(Max)
when power supply voltage drops - AEC-Q100 Qualified(Grade 1)
- Built-in Overcurrent Protection Function(OCP)
- Built-in Dual TSD
(Two type of built-in temperature protection: Junction temperature, and Δ Tj protection that detects sudden temperature rise of the Power-MOS) - Built-in Open Load Detection Function
- Built-in Short-to-VCC Detection Function
- Built-in Under Voltage Lockout Function(UVLO)
- Built-in Diagnostic Output
- Monolithic power management IC with control unit(CMOS) and power MOSFET mounted on a single chip
