BD7692FJ
임계 모드 제어 역률 개선 컨트롤러 IC
BD7692FJ
임계 모드 제어 역률 개선 컨트롤러 IC
BD7692FJ는 AC/DC용 역률 개선 컨버터 (Power Factor Correction : PFC)로, 역률 개선이 필요한 모든 제품에 최적의 시스템을 공급합니다. PFC부는 임계 모드 (BCM)를 채용하여, Zero Current Detection을 통해 스위칭 손실 저감과 노이즈 저감이 가능합니다. 저항으로 전류의 zero 검출을 실행하므로, ZCD용 보조 권선이 필요없습니다.
Product Detail
사양 :
Controller Type
PFC
Channel
1
Zero Detect
Resistor
W/W Input IEC61000-3-2 Class-C Support
No
Vin1 (Typ.)[V]
2.5
Reference Voltage Accuracy (%)
1.5
Brown Out
No
VCC Discharge
No
OVP System
2 way
FET
-
OVP Pin Over Voltage Protection (L/A)
Auto Restart
Vin1(Max.)[V]
26
VS Pin Over Voltage Protection (L/A)
Auto Restart
VS Dynamic OVP (L/A)
Auto Restart
VS Short Protection (L/A)
Auto Restart
BR PIN
No
IS Short Protection (L/A)
Auto Restart
Startup VOUT Overshoot Countermeasure Function
Yes
SW Frequency (Max.)[kHz]
450
Light Load mode
No
EN
No
Thermal Shut-down
Yes
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
4.9x6 (t=1.65)
특징 :
- Boundary Conduction Mode
- Low Power Consumption
- VCCUVLO
- Resister Detection for ZCD
- Switching Loss Reduction, Noise Reduction by ZCD
- Dynamic and Static OVP by the VS Pin
- High Accuracy Over Current Detection (±4 %)
- Error Amplifier Input Short Protection
- Stable MOSFET Gate Drive by the Clamper
- Protection Function by the OVP Pin
- Over Voltage Reduce by Soft Start
- Safe Design by the IS-GND Short Timer Operation
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD7692FJ-EVK-001
PFC BCM (Boundary Current Mode) Method Output 200 W 400 V (BD7692FJ)
