IMP528 IMP Inc, IMP528 Datasheet - Page 2

• Manufacturer Part Number: IMP528
• Description: HIGH-VOLTAGE EL LAMP DRIVER
• Manufacturer: IMP Inc

V
V
V
Operating Temperature Range . . . . . . . . . . . . –40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . –65°C to +150°C
Power Dissipation (SO) . . . . . . . . . . . . . . . . . . 400mW
Power Dissipation (MicroSO) . . . . . . . . . . . . . 300mW
V
2
Add /T to ordering part number for Tape and Reel.
Unless otherwise noted, V
IMP528ESA
IMP528EMA
IMP528/D*
IMP528/D1**
** Disable pad active
ON-resistance of MOS Switch
Output Voltage Regulation
Output Voltage Peak-to-peak (in regulation)
Input Current at V
Input Current at V
Quiescent V
Input Current: I
V
Switching Frequency
Switching Duty Cycle
DD
RSW-OSC
CS
A
* Disable pad not active
A-B
Pin Configuration
Ordering Information
Absolute Maximum Ratings
Electrical Characteristics
, V
, L
I M P 5 2 8
I M P 5 2 8
Output Drive Frequency
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +7.0V
B
X
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +120V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to V
and V
DD
R
REL-OSC
Supply Current, Disabled
DD
SW-OSC
DD
DD
Plus Inductor Current
V
C
DD
L
S
X
Pin
Pin
. . . . . . . . . . . . . . . . . . . –0.5V to V
1
2
3
4
DD
2.0V to 6.5V
2.0V to 6.5V
2.0V to 6.5V
2.0V to 6.5V
= 3.0V, R
IMP528
SW
= 910kΩ, R
8
7
6
5
R
V
V
GND
A
B
528_02.eps
EL-OSC
R
V
I
D
DS(ON)
V
A
f
I
I
DDQ
f
I
SW
DD
DD
-V
EL
IN
SW
CS
EL
B
= 2.7MΩ, and T
408-432-9100/www.impweb.com
Pin Compatible With IMP803 and IMP560
CS
DD
I = 100mA
V
V
V
V
V
V
V
V
V
(pin 3)
+0.3V
DD
DD
DD
DD
RSW-OSC
DD
DD
DD
DD
= 2.0 to 6.5V
= 2.0 to 6.5V
= 3.0V, See Figure 1
= 5.0V
= 3.0V, See Figure 1
= 3.0V, See Figure 1
= 3.0V, See Figure 1
= 3.0V, See Figure 1
Yes
Yes
Yes
Yes
A
< 100mV
= 25°C.
Note: All voltages are referenced to GND.
These are stress ratings only and functional operation is not
implied. Exposure to absolute maximum ratings for prolonged
time periods may affect device reliability.
– 40°C to +85°C
– 40°C to +85°C
25°C
25°C
110
220
420
500
250
3.0
20
21
61
88
700
750
200
31
8
8-MicroSO
© 2001 IMP, Inc.
8-SO
Dice
Dice
kHz
mA
µA
µA
nA
Hz
%
Ω
V
V