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IMP528 Datasheet(PDF) 2 Page - IMP, Inc

Part # IMP528
Description  HIGH-VOLTAGE EL LAMP DRIVER
PDF  6 Pages
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Manufacturer  IMP [IMP, Inc]
Direct Link  http://www.ds-imp.com.cn/index.asp
Logo IMP - IMP, Inc

IMP528 Datasheet(HTML) 2 Page - IMP, Inc

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IMP528
IMP528
2
408-432-9100/www.impweb.com
© 2001 IMP, Inc.
Electrical Characteristics
Absolute Maximum Ratings
Ordering Information
Pin Configuration
Parameter
Symbol
Conditions
Min
Typ
Max
Units
ON-resistance of MOS Switch
RDS(ON)
I = 100mA
3.0
8
Ω
Output Voltage Regulation
VCS
VDD = 2.0 to 6.5V
110
V
Output Voltage Peak-to-peak (in regulation)
VA-VB
VDD = 2.0 to 6.5V
220
V
Input Current at VDD Pin
IDD
VDD = 3.0V, See Figure 1
420
700
µA
Input Current at VDD Pin
IDD
VDD = 5.0V
500
750
µA
Quiescent VDD Supply Current, Disabled
IDDQ
VRSW-OSC < 100mV
20
200
nA
Input Current: IDD Plus Inductor Current
IIN
VDD = 3.0V, See Figure 1
21
31
mA
VA-B Output Drive Frequency
fEL
VDD = 3.0V, See Figure 1
250
Hz
Switching Frequency
fSW
VDD = 3.0V, See Figure 1
61
kHz
Switching Duty Cycle
DSW
VDD = 3.0V, See Figure 1
88
%
4
LX
3
CS
2
RSW-OSC
1
VDD
5
GND
6VB
7VA
8REL-OSC
528_02.eps
IMP528
SO/ MicroSO
Part Number
Input Voltage
Regulated Output Voltage
Temperature Range
Pins-Package
IMP528ESA
2.0V to 6.5V
Yes
– 40°C to +85°C
8-SO
IMP528EMA
2.0V to 6.5V
Yes
– 40°C to +85°C
8-MicroSO
IMP528/D*
2.0V to 6.5V
Yes
25°C
Dice
IMP528/D1**
2.0V to 6.5V
Yes
25°C
Dice
VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +7.0V
VRSW-OSC and VREL-OSC . . . . . . . . . . . . . . . . . . . –0.5V to VDD +0.3V
VCS, LX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +120V
Operating Temperature Range . . . . . . . . . . . . –40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . –65°C to +150°C
Power Dissipation (SO) . . . . . . . . . . . . . . . . . . 400mW
Power Dissipation (MicroSO) . . . . . . . . . . . . . 300mW
VA, VB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to VCS (pin 3)
Unless otherwise noted, VDD = 3.0V, RSW = 910k
Ω, REL = 2.7MΩ, and TA = 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.
Pin Compatible With IMP803 and IMP560
* Disable pad not active
** Disable pad active
Add /T to ordering part number for Tape and Reel.



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