IMP527 IMP Inc, IMP527 Datasheet - Page 2

• Manufacturer Part Number: IMP527
• Description: SINGLE CELL BATTERY POWERED ELECTROLUMINESCENT LAMP DRIVER/INVERTER
• Manufacturer: IMP Inc

2
Supply Voltage, V
Storage Temperature Range . . . . . . . . . . . . . . . . – 65°C to +150°C
Power Dissipation (SO package) . . . . . . . . . . . . 400mW
Power Dissipation (MicroSO package) . . . . . . . 300mW
Unless otherwise noted, V
IMP527EMA
IMP527ESA
IMP527/D*
IMP527/D1**
** Disable pad active
ON-resistance of MOS Switch
Operating Voltage
Output Voltage at C
Output Voltage Peak-to-Peak
Quiescent V
(Disable pin available on die only)
Quiescent V
Input Current at V
Input Current: I
V
Boost Converter Switching Frequency
Switching Duty Cycle
Disable Input LOW Voltage
(Disable pin available on die only)
Disable Input HIGH Voltage
(Disable pin available on die only)
Output Voltage at C
* Disable pad not active
Pin Configuration
Ordering Information
Absolute Maximum Ratings
Electrical Characteristics
A-B
I M P 5 2
I M P 5 2
Output Drive Frequency
DD
DD
R
DD
SW-OSC
Supply Current, Disabled
Supply Current, Disabled
DD
DD
Plus Inductor Current
V
7
7
C
DD
L
S
S
S
X
, V
Pin
RSW-OSC
1
2
3
4
DD
0.9V to 2.5V
0.9V to 2.5V
0.9V to 2.5V
0.9V to 2.5V
= 1.5V, R
IMP527
and V
SW
REL-OSC
= 1MΩ, R
8
7
6
5
R
R
V
V
GND
V
V
A
. . – 0.5V to +3.5V
V
B
I
I
527_02.eps
D
EL-OSC
DS(ON)
V
V
QDIS
QDIS
I
f
A
f
DISH
I
SW
DISL
DD
EL
IN
CS
CS
-V
SW
EL
B
= 1MΩ, and T
408-432-9100/www.impweb.com
I = 50mA
V
V
V
Disable = HIGH
R
V
V
V
V
V
V
DD
DD
DD
SW-OSC
DD
DD
DD
DD
DD
DD
= 1.5V, See Figure 1
= 1.5V, See Figure 1, Table 1
= 0.9V, See Figure 1, Table 2
= 1.5V
= 0.9V to 1.5V
= 1.5V, See Figure 1, Table 1
= 1.5V, See Figure 1, Table 1
= 1.5V, See Figure 1, Table 1
= 1.5V, See Figure 1
YES
YES
YES
YES
= GND
A
= 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
V
DD
GND
0.9
80
-0.5V
25°C
25°C
87.5
180
500
1.0
90
50
70
26
26
V
2.5
2.0
1.5
0.2
15
32
DD
8-MicroSO
© 2000 IMP, Inc.
8-SO
Dice
Dice
V
kHz
mA
mA
nA
µA
Hz
%
Ω
V
V
V
V
V
P-P