FAN7544M Fairchild Semiconductor, FAN7544M Datasheet - Page 9

• Manufacturer Part Number: FAN7544M
• Description: IC CTRLR BALLAST ELECT 8SOIC
• Manufacturer: Fairchild Semiconductor
• Type: Ballast Controllerr

Specifications of FAN7544M

• Frequency: 45.5 ~ 54.5 kHz
• Current - Supply: 6.5mA
• Current - Output: 500mA
• Voltage - Supply: 12.7 V ~ 30 V
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Output Voltage: 17 V
• Operating Temperature Range: - 25 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN7544M_NL; FAN7544M_NL

Application Circuit
<32W×2 Lamps Ballast>
LF1
F1
D10
D12
NTC
CY1
AC INPUT
ZD50
CX2
CX1
TNR
CY2
2
D13
D11
R50
RPH
1
8
R52
C52
T1
1
C1
C53
1
FAN7544
CT
7
6
2
ZD51
RT
3
6
R53
8
3
R51
R3
1
2
R1
R2
5
4
C5
R12
C3
CPH
1
R55
M50
R54
M51
1
2
DC_400V
2
C4
2
D3
D50
2
1
8
1
R56
FAN7527B
C54
1
4
2
Q50
7
2
C6
2
R13
D51
D2
L1
3
ZD52
R58
6
1
1
R4
L100
L200
4
5
D200
Open Lamp
Detection Circuit
C203
C57
3
5
R200,
R201
D100
R5
2
D4
5
DC_400V
5
R14
C200//C201
1
C100//C101
C103
R6
R100,
R101
2
1
M1
R7
R103
R202
2
2
D1
R102
C102
VR1
1
R10
R8
R9
R60
C2
R204,
R205
ZD53
R104,
R105
D201
Q51
Detection Circuit
DC_400V
1
D101
R11
Ignition Fail
R106
R206
C58
C56
R59
2
FAN7544
9