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Intelligent Power Devices (IPDs)
MIP805
Silicon MOS IC
■ Features
●
Output MOSFET with high breakdown voltage for voltage step-up,
EL driver and CMOS control circuits are integrated into one chip.
●Oscillation circuit is incorporated
●EL voltage controlled push-pull drive system achieves higher EL
light intensity. (160V
■ Applications
●EL drive
■ Absolute Maximum Ratings (Ta = 25°C)
Parameter
Power supply voltage
Input voltage (ENB)
Output voltage (CIL)
Output voltage (DC)
Output voltage (EL)
Output voltage (EL)
Output current (CIL)
Output current (EL)
Output current (EL)
Allowable power dissipation
Operating ambient temperature
Operating Junction temperature
Storage temperature
−−−−
−−−−
p-p
)
Symbol
V
CC
V
ENB
V
CIL
V
DC
V
EL
−−−
V
EL
I
CIL
−−−
I
EL
I
EL
P
D
T
opr
T
ch
T
stg
Ratings
− 0.5 to 6
− 0.5 to VCC + 0.5
− 0.5 to 100
− 0.5 to 100
− 0.5 to 100
− 0.5 to 100
80
20
20
150
−20 to +70
−20 to +125
−55 to +125
Unit
V
V
V
V
V
V
mA
mA
mA
mW
°C
°C
°C
1
5
0.625±0.1
6.3±0.2
4.3±0.2
10–0.25±0.18–0.5±0.07
10
2 to 12˚
3.0±0.2
6
2 to 12˚
1.4±0.2
0 to 0.2
1: CIL6: R
2: DC7: R
3: NC8: GND
4: E
L
5: EL10: V
SSONF-10D Package
2 to 6˚
unit: mm
2 to 6˚
T1
T2
9: E
NB
CC
0.15±0.05
■ Block Diagram
f
OSC
V
CC
R
R
T
R
ENB
T1
T2
LD
DC
f
OSC
CIL
/4
V
CIL
Oscillation
circuit
Voltage
control
circuit
C
EL
EL
EL
NQQ
GND
1
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Intelligent Power Devices (IPDs)
■ Electrical Characteristics (Ta = 25 ± 2°C)
Parameter
Operating condition
Supply voltage
Input voltage (High) (ENB)
Input voltage (Low) (ENB)
Oscillation circuit
Oscillator output frequency (RT1)
Inductor frequency (CIL)
Inductor duty cycle (CIL)
Output
Output breakdown voltage
Inductor
output (CIL)
Output current
ON-state resistance
OFF-leakage current
EL
output (EL)
EL
output (EL)
Output current
OFF-leakage current
Output current
−−−−
OFF-leakage current
EL output voltage control
EL output voltage
Consumption current
Quiescent circuit current
Circuit current
*
VCC = 3V, ENB = 3V, and GND = 0 unless otherwise specified
Symbol
V
CC
V
IH
V
IL
f
OSC
f
COIL
DUTY
V
DSS
I
DSS
R
on
I
DSS(off)
I
DSS
I
DSS(off)
I
DSS
I
DSS(off)
V
EL
I
COFF
I
C
VCC = 2.5 to 3.5V
VCC = 2.5 to 3.5V
RT = 270kΩ
RT = 270kΩ
ENB = 0, IDS = 100µA
VDS = 20V
ID = 10mA
ENB = 0, VDS = 80V
VDS = 20V
ENB = 0, VDS = 80V
VDS = 20V
ENB = 0, VDS = 80V
VCC = 3.5V, V
VCC = V
ENB
Conditions
*
= 0, RT = 270kΩ
ENB
= 3.5V, RT = 270kΩ
min
2.5
1
0
98
24.5
70
100
70
10
10
148
typ
3
116
29
75
10
160
0.5
max
3.5
0.3
134
33.5
80
15
10
10
10
180
0.1
10
MIP805
Unit
V
V
V
kHz
kHz
%
V
mA
Ω
µA
mA
µA
mA
µA
V
P-P
µA
µA
■ Timing Chart
2
ENB
VICL
EL
EL
NQ
EL-EL
80V
80V
Q
160V
P-P