BD7F005EFJ-C
車載用 內建開關MOSFET 隔離型反激式轉換器IC
BD7F005EFJ-C
車載用 內建開關MOSFET 隔離型反激式轉換器IC
BD7F005EFJ-C是不需要光耦的隔離型反激式轉換器。本產品不需要由光電耦合器或變壓器輔助繞組組成的回授電路,有助於削減應用產品的零件數量。另外,本產品也透過採用ROHM自有的自適應導通時間控制技術,實現了高速負載響應。此外,還具有多種保護功能,可提高隔離型電源應用設計的可靠性。
Product Detail
功能安全:

規格:
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]
4.9x6.0 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
功能:
- 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