zsp4423 ywyn Corporation, zsp4423 Datasheet - Page 7

• Manufacturer Part Number: zsp4423
• Description: Electroluminescent Lamp Driver Low Power Applications
• Manufacturer: ywyn Corporation

Typical Performance Characteristics
Zywyn Corporation
7
6
5
4
3
2
1
0
-40
6
5
4
3
2
1
0
Zywyn
V
-40
V
DD
ZSP4423 Total Supply Current vs. Temperature
DD
=3.0V; Coil=20mH/70Ω; C
=3.0V; Coil=20mH/70Ω; C
-20
-20
ZSP4423 Light Output vs. Temperature
Temperature (
0
Temperature (
0
20
20
40
o
40
C)
OSC
o
OSC
C)
=150pF; Load=6nF
=150pF; Lamp=3in
60
60
80
80
2
7
200
150
100
50
500
400
300
200
100
0
V
0
-40
ZSP4423 Peak-to-Peak Voltage vs. Temperature
DD
-40
=3.0V; Coil=20mH/70Ω; C
V
DD
ZSP4423 Lamp Frequency vs. Temperature
=3.0V; Coil=20mH/70Ω; C
-20
-20
Temperature (
0
Temperature (
0
20
20
40
40
o
OSC
o
C)
OSC
C)
=150pF; Load=6nF
=150pF; Load=6nF
60
60
80
80
January 2005
ZSP4423
rev. 02