IMP560
Pin Configuration
SO/MicroSO
VDD
RSW-OSC
CS
1
2
3
4
8
7
6
5
REL-OSC
IMP560
V
A
VB
LX
GND
Pin Compatible With IMP803
560_02.eps
Ordering Information
Part Number
IMP560EMA
IMP560ESA
IMP560/D*
Input Voltage
Regulated Output Voltage Temperature Range
Pins-Package
8-MicroSO
8-SO
2.0V to 6.5V
2.0V to 6.5V
2.0V to 6.5V
2.0V to 6.5V
YES
YES
YES
YES
–40°C to +85°C
–40°C to +85°C
25°C
Dice
IMP560/D1**
25°C
Dice
* Disable pad not active
** Disable pad active
Absolute Maximum Ratings
Note: All voltages are referenced to GND.
Supply Voltage, VDD, VRSW-OSC and VREL-OSC. . . –0.5V to +7.0V
Output Voltage, VCS . . . . . . . . . . . . . . . . . . . . . . –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
These are stress ratings only and functional operation is not
implied. Exposure to absolute maximum ratings for prolonged
time periods may affect device reliability.
Electrical Characteristics
Unless otherwise noted, VDD = 3.0V, RSW = 750kΩ, REL = 2.0MΩ, and TA = 25°C.
Parameter
Symbol Conditions
Min
Typ
Max
Units
ON-resistance of MOS Switch
RDS(ON)
I = 100mA
3.5
8
Ω
Output Voltage Regulation
VCS
VDD = 2.0 to 6.5V
52
56
65
V
Output Voltage Peak-to-peak (in regulation)
Quiescent VDD Supply Current, Disabled
Input Current at VDD Pin
V -VB
VDD = 2.0 to 6.5V
104
112
50
120
200
700
750
V
A
IDDIS
IDD
IDD
IIN
VRSW-OSC <100mV
nA
µA
µA
mA
Hz
kHz
%
VDD = 3.0V, See Figure 1
VDD = 5.0V, See Figure 2
VDD = 3.0V, See Figure 1
VDD = 3.0V, See Figure 1
VDD = 3.0V, See Figure 1
VDD = 3.0V, See Figure 1
470
500
12
Input Current at VDD Pin
Input Current: IDD Plus Inductor Current
VA-B Output Drive Frequency
fEL
300
50
370
70
430
90
Switching Frequency
Switching Duty Cycle
fSW
DSW
88
ꢀ
2
408-432-9100/www.impweb.com
© 2000 IMP, Inc.
IMP [ IMP, INC ]
