BD7F005EFJ-C
车载用 内置开关MOSFET 隔离型反激式转换器IC
BD7F005EFJ-C
BD7F005EFJ-C
车载用 内置开关MOSFET 隔离型反激式转换器IC
BD7F005EFJ-C是不需要光耦的隔离型反激式转换器。本产品不需要由光电耦合器或变压器辅助绕组组成的反馈电路，有助于削减应用产品的部件数量。另外，本产品还通过采用ROHM自有的自适应导通时间控制技术，实现了高速负载响应。此外，还具有多种保护功能，可提高隔离型电源应用设计的可靠性。
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：
FET
Integrated
Controller Type
PWM
Output Power [W]
2W@Vin=12V
Switch Current Limit(Typ.)[A]
1.38
Vin1(Min.)[V]
3.4
Vin1(Max.)[V]
42
SW frequency (Max.)[kHz]
363
Channel
1
Light Load mode
Yes
EN
Yes
Soft Start
Yes
Thermal Shut-down
Recovery
Under Voltage Lock Out
Yes
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)
- No Need for Optocoupler and Third Winding of Transformer
- Set Output Voltage with Two External Resistors and Ratio of Transformer Turns
- Adopt of Original Adapted ON-time Control Technology Fast Load Response
- High Efficiency at Light Load Mode (PFM Operation)
- Shutdown Function / Enable Control
- Built-in 60V Switching MOSFET
- Frequency Spectrum Spread
- Soft Start Function
- Load Compensation Function
- Various Protection Function
Input Low Voltage Lockout (UVLO)
Over Current Protection (OCP)
Thermal Shutdown (TSD)
REF Pin Open Protection (REFOPEN)
Short Circuit Protection (SCP)
Battery Short Protection (BSP) - HTSOP-J8 Package
