ML4841CP_NL Fairchild Semiconductor, ML4841CP_NL Datasheet - Page 13

• Manufacturer Part Number: ML4841CP_NL
• Manufacturer: Fairchild Semiconductor

Specifications of ML4841CP_NL

• Start-up Supply Current: 700uA
• Switching Freq: 200kHz
• Operating Supply Voltage (min): 12.8V
• Operating Supply Voltage (typ): 13.5V
• Operating Supply Voltage (max): 14.2V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: PDIP W
• Pin Count: 16
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Compliant

PRODUCT SPECIFICATION
Typical Applications
Figure 6 is the application circuit for a complete 100W
power factor corrected power supply, designed using the
REV. 1.0.3 6/13/01
4A, 600V
300mΩ
BR1
1W
85 TO 265VAC
R5
AC INPUT
680nF
C1
100nF
470nF
C3
C2
1A, 50V
1A, 50V
D12
D13
C19
1µF
3.15A
453kΩ
453kΩ
R2A
R2B
F1
75kΩ
13kΩ
499kΩ
499kΩ
R3
R4
R1A
R1B
10nF
C11
390pF
C18
330µF
22kΩ
C30
R27
56.2kΩ
390pF
Figure 6. 100W Power Factor Corrected Power Supply.
IEAO
I AC
I SENSE
V RMS
SS
V DC
RAMP 1
RAMP 2
27kΩ
R12
IRF840
3.1mH
Q1
L1
ML4841
220pF
22Ω
R21
PWM OUT
C7
DC I LIMIT
24.9kΩ
PFC OUT
160Ω
R6
R28
VEAO
8A, 600V
1nF
GND
C6
V REF
V CC
10µF
V FB
C12
10nF
D1
C4
6.2kΩ
R10
50V
D3
178kΩ
178kΩ
R7A
R7B
100µF
C5
1A, 20V
D8
220pF
C17
methods and general topology suggested in Application Note
33.
R15
100nF
3Ω
C20
1µF
C25
33Ω
R14
220Ω
T1
R19
10nF
C15
1A, 20V
4.7kΩ
33Ω
R17
D10
R30
IRF830
C16
1µF
Q3
IRF830
Q2
1.1Ω
R20
15V
D7
100nF
C13
600V
D6
C14
1µF
600V
D5
T2
2.37kΩ
1.5kΩ
R23
MBR2545CT
R8
D11
TL431
10kΩ
C31
R26
1nF
1800µF
4.7µF
33µH
C21
C22
L2
750kΩ
100nF
82nF
C23
R11
C8
1.2kΩ
R24
220Ω
C24
1µF
R18
8.2nF
C9
2.26kΩ
8.66kΩ
ML4841
R25
R22
12VDC
RTN
13