Product Summary

The SG6961SZ is a high-performance Critical Conduction Mode PFC Controller.

Parametrics

SG6961SZ Parametrics:

Packaging   Tape & Reel (TR)  
Mode Average Current
Frequency - Switching 50kHz
Current - Startup 10μA
Voltage - Supply 12 V ~ 20 V
Operating Temperature -20°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOP

Features

SG6961SZ Features:

  • ? Boundary Mode PFC Controller 
  • ? Low Input Current THD 
  • ? Controlled On-Time PWM 
  • ? Zero-Current Detection 
  • ? Cycle-by-cycle Current Limiting 
  • ? Leading-Edge Blanking Instead of RC Filtering 
  • ? Low Startup Current: 10μA (Typical) 
  • ? Low Operating Current: 4.5mA  (Typical) 
  • ? Feedback Open-Loop Protection 
  • ? Programmable Maximum On-Time 
  • ? Output Over-Voltage Clamping Protection 
  • ? Clamped Gate Output Voltage 16.5V


Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SG6961SZ
SG6961SZ
Fairchild Semiconductor
Power Factor Correction ICs Power Factor Controller
Data Sheet
0-1: $0.43
1-25: $0.33
25-100: $0.29
100-250: $0.25
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SG6901
SG6901
Other

Data Sheet
Negotiable 
SG6901ASZ
SG6901ASZ
Fairchild Semiconductor
Switching Converters, Regulators & Controllers PFC/Flyback PWM Controller
Data Sheet
0-1: $1.32
1-25: $1.07
25-100: $0.96
100-250: $0.85
SG6902
SG6902
Other

Data Sheet
Negotiable 
SG6902SZ
SG6902SZ
Fairchild Semiconductor
Switching Converters, Regulators & Controllers Grn Mode PFC/Flyback PWM Controller
Data Sheet
0-1: $1.08
1-25: $0.83
25-100: $0.74
100-250: $0.67
SG6903SZ
SG6903SZ
Fairchild Semiconductor
Switching Converters, Regulators & Controllers Highly-Integrated Grn Mode PWM Cntrl
Data Sheet
0-1: $0.91
1-25: $0.73
25-100: $0.55
100-250: $0.51
SG6905SZ
SG6905SZ
Fairchild Semiconductor
Switching Converters, Regulators & Controllers Grn Mode PFC/Forward PWM Controller
Data Sheet
Negotiable