MAX8729EEI+T Maxim Integrated Products, MAX8729EEI+T Datasheet - Page 12

• Manufacturer Part Number: MAX8729EEI+T
• Description: Display Drivers Constant-Frequency H alf-Bridge CCFL Inve
• Manufacturer: Maxim Integrated Products

Specifications of MAX8729EEI+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Constant-Frequency, Half-Bridge CCFL
Inverter Controller
Figure 1. Typical Stand-Alone Operating Circuit
12
______________________________________________________________________________________
7V TO 24V
DIMMING
ON/OFF
INPUT
1MΩ
R5
VCC
F1
1A
0.1µF
C10
1µF
C12
100kΩ
150kΩ
1MΩ
1%
1%
R3
R4
R6
12
22
16
15
11
13
10
3
5
4
8
7
2
9
IN
GND
V
SHDN
CNTL
SEL
PSCK
PS1
PS2
HF
LF
DPWM
HFCK
LFCK
CC
MAX8729
PCOMP
HSYNC
LSYNC
COMP
PGND
ISEC
TFLT
BST
VFB
V
GH
IFB
LX
GL
DD
28
25
24
23
27
26
19
20
18
17
6
1
14
21
C11
1µF
C8
0.1µF
C5
0.01µF
C6
0.22µF
C7
0.1µF
VCC
N1
N2
T1
R2
40.2Ω
C1
2.2µF
C2
2.2µF
C3
10pF
3kV
C4
10nF
C9
10µF
CCFL
R1
160Ω
1%