ML4821CS Fairchild Semiconductor, ML4821CS Datasheet - Page 9

• Manufacturer Part Number: ML4821CS
• Description: Power Factor Correction ICs PFC Controller
• Manufacturer: Fairchild Semiconductor

Specifications of ML4821CS

• Start-up Supply Current: 600uA
• Switching Freq: 110kHz
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: SOIC W
• Pin Count: 20
• Mounting: Surface Mount
• Switching Frequency: 110 KHz
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-20
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Compliant

PRODUCT SPECIFICATION
Off-line Start-up and Bias Supply Generation
REV. 1.0.2 6/19/01
L1
N
P
N
N
S
P
N
S
≈
Figure 11. Bias and Start-up Circuit.
V
14V
OUT
39kΩ
R10
2W
1µF
1µF
1000µF
TO B+
TO IC
PIN 15
ML4821
9