KA7541 Fairchild Semiconductor, KA7541 Datasheet - Page 9

• Manufacturer Part Number: KA7541
• Description: IC SIMPLE BALLAST CONTROL 8-DIP
• Manufacturer: Fairchild Semiconductor
• Type: Ballast Controllerr

Specifications of KA7541

• Frequency: 44 ~ 56 kHz
• Current - Supply: 6mA
• Voltage - Supply: 11 V ~ 30 V
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application Circuit
<85 ~ 265V
rectified voltage
To full-wave
To PFC Output
AC
NTC
Input, 400V
L1
Full-wave Rectified Output
F1
AC INPUT
D3
D1
C3
TNR
C2
C1
R12
DC
C10
C4
D4
D2
, 32W 2 Lamps Ballast>
Z1
C5
R1
R2
C11
R10
C21
C8
R3
C6
C12
KA7541
T1
R6
D6
R13
R11
FAN7527
C13
C7
Q2
Q3
R17
D8
R4
L2
R19
R18
R14
C14
R5
D7
L3
L4
R7
Q1
R15
C15
C16
R16
D5
PFC Output
R8
C17
R9
C18
C9
C19
C20
KA7541
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