BD7J200EFJ-LB
內建開關MOSFET 絕緣型反激式轉換器IC
BD7J200EFJ-LB
內建開關MOSFET 絕緣型反激式轉換器IC
本產品是針對工控設備市場的產品，保證可長期穩定供貨。最適合用於工控設備的絕緣電源。本產品是無需光電耦合器的絕緣型反激式轉換器。無需以往用途中為獲得穩定輸出電壓所需的光電耦合器、變壓器3次繞組構成的回饋電路。還採用了獨創的適應型導通時間控制技術，不需要外接相位補償元件，可大幅減少元件個數，並實現小型、高可靠性的絕緣型電源應用設計。
Product Detail
規格:
FET
Integrated
Controller Type
PWM
Output Power [W]
5W@Vin=24V 10W@Vin=48V
Switch Current Limit(Typ.)[A]
1.75
Vin1(Min.)[V]
8
Vin1(Max.)[V]
80
SW frequency (Max.)[kHz]
400
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)
功能:
- Long Time Support Product for Industrial Applications
- No Need of Any Optocoupler and Third Winding of Transformer
- Set Output Voltage with Two External Resistor and Ratio of Transformer Turns
- Adopt of Original Adapted Type Technology that Controls On Time.
- No Need of External Phase Compensation Parts by High-speed Load Response
- Low Output Ripple by Fixed Switching Frequency (At normal operation)
- High Efficient Light Load Mode (At PFM operation)
- Shutdown and Enable Control
- Built-in 120V Switching MOSFET
- Soft Start Function
- Load Compensation Function
- Input Under Voltage Lockout (VIN UVLO)
- Over Current Protection (OCP)
- Over Voltage Protection (OVP)
- Short Circuit Protection (SCP)
- Thermal Shutdown (TSD)
- Battery Short Protection (BSP)
參考設計 / 應用評估套件
-
- Evaluation Board - BD7J200EFJ-EVK-001
Isolated Fly-back DCDC Converter, Input 48Vdc, Output 5V, 2.4A
-
- Evaluation Board - BD7J200EFJ-EVK-002
Isolated Fly-back DCDC Converter, Input 48Vdc, Output 12V, 1A
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