MAX4990E Maxim Integrated Products, MAX4990E Datasheet - Page 13

• Manufacturer Part Number: MAX4990E
• Description: High-Voltage +-15kV ESD-Protected Electroluminescent Lamp Driver
• Manufacturer: Maxim Integrated Products

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DIGITAL OUTPUT
DIGITAL OUTPUT
PWM OR V
OR ASIC
OR ASIC
μC
μC
BIAS
High-Voltage, ±15kV ESD-Protected
V
V
DD
DD
Electroluminescent Lamp Driver
C
DIM
C
C
C
C
EL
SW
B
B
C
4.7μF
4.7μF
= 0.1μF
= 0.1μF
EL
C
R
SW
DIM
R
R
SLEW
SLEW
1
2
3
4
5
6
7
1
2
3
4
5
6
7
EN
DIM
EL
SW
V
GND
EN
DIM
EL
SW
V
GND
SLEW
SLEW
DD
DD
MAX4990E
MAX4990E
L
L
X
X
= 220μH
= 220μH
Typical Application Circuits
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
CS
CS
LX
LX
V
V
V
V
A
B
A
B
14
13
12
11
10
9
8
14
13
12
11
10
9
8
D
D
1
1
EL LAMP
C
EL LAMP
C
LAMP
LAMP
= 10nF
= 10nF
C
C
CS
CS
= 3.3nF
= 3.3nF
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