IMP525 IMP Inc, IMP525 Datasheet - Page 6

• Manufacturer Part Number: IMP525
• Description: SINGLE CELL BATTERY POWERED ELECTROLUMINESCENT LAMP DRIVER/INVERTER
• Manufacturer: IMP Inc

Enable/Disable Operation
Figure 2 shows how the IMP525 can be enabled via a logic gate that
connects R
The IMP525 generates high voltages and caution should
be exercised.
Manufacturer
Toko
Coilcraft
River Electronics FLC32
6
Enable/Disable Table
High Voltages Present
Inductor Manufacturers
R
SW
SW
to V
Connection
OFF = 0V
Ground
ON = V
V
V
DD
DD
Note:
1. Murata part # LQH4N561K04 (DC resistance <14.5 )
2. Larger values may be required depending upon supply impedance.
3. Optional noise-suppression capacitor.
DD
Series
D52FU
DS1608, DO1608, DT1608
, and disabled by connecting it to ground.
+
–
DD
0.1 F
15V
2
IMP525 State
CMOS
1N4148
Gate
L
1
USA Phone Number
D
Disabled
Enabled
C
Figure 2. Enable/Disable Operation
[phone]
[phone]
[phone]
S
0.1 F
100V
R
SW
0.1nF
The IMP525 can also be disabled using a pad on the die. The
Disable function pin is not available in packaged parts.
1
2
3
4
(Available only with dice)
Disable PAD Connection
3
V
R
C
L
X
DD
SW-OSC
S
IMP525
LOW (Ground)
R
HIGH (V
EL
R
EL-OSC
GND
V
V
DD
A
B
)
8
7
6
5
IMP525 State
EL lamp
Disabled
Enabled
IMP525
525_04.eps
IMP525