Intelligent Power Devices (IPDs)
MIP508
Silicon MOS IC
s
Features
q
3-pin intelligent power device
q
Five protective functions (over-current, over-voltage, short circuit
load, over heat, ESD) are integrated
q
Acceptable both AC and DC power supply
2.6±0.1
unit: mm
4.5±0.1
1.6±0.2
1.5±0.1
s
Applications
q
For lamp and solenoid drive
0.4max.
45˚
s
Absolute Maximum Ratings
(Ta = 25°C)
Parameter
Output voltage
Output peak current
Output current
Input voltage
Input current
Drain clamp energy
Allowable power
dissipation
Channel temperature
Storage temperature
*1
*2
1.0
–0.2
+0.1
Symbol
V
DS
I
OP
T
C
= 25°C
T
C
= 85°C
I
O
V
IN
I
IN
E
CLP
T
C
= 25°C
Ta = 25°C
Ta = 85°C
T
ch
T
stg
P
D
Ratings
40
±3
1
1
−
0.5 to 6
±5
24
*1
2
1
*2
0.52
*2
−40
to +150
−55
to +150
Unit
V
A
0.4±0.08
0.5±0.08
1.5±0.1
3.0±0.15
3
2
1
4.0
–0.20
0.4±0.04
A
V
mA
mJ
1: IN
2: Drain
3: Source
EIAJ: SC-62
Mini-Power Type Package (3-pin)
marking
W
°C
°C
L = 10mH, V
DD
= 20V, I
L
= 2.19A, T
C
= 25°C, 1pulse
Mounting on the PCB (the copper foil of the drain portion should have a area of 100mm
2
or more and the board thickness
should be 1.7mm.)
s
Block Diagram
D
Short circuit load
protection
Over voltage
protection
IN
ESD
protection
Gate cut-off circuit
Over heat
protection
Over current
protection
S
2.5±0.1
+0.25
1
Intelligent Power Devices (IPDs)
s
Electrical Characteristics
(T
C
= 25 ± 3°C)
Parameter
Drain to Source ON-resistance
Drain to Source ON-voltage
Drain clamp voltage
Drain OFF current (1)
Drain OFF current (2)
Input voltage (High)
Input voltage (Low)
Input current
Over current protection limit
Short circuit load protection limit
Symbol
R
DS(on)
V
DS(on)
V
DS(CLP)
I
DS(off)1
I
DS(off)2
V
IN(H)
V
IN(L)
I
IN(on)
I
OCP
V
DS(SHT)
Conditions
V
IN
= 5V, I
DS
= 1A
V
IN
= 5V, I
DS
= 1A
V
IN
= 0, I
DS
= 3mA
V
IN
= 0, V
DS
= 12V
V
IN
= 0, V
DS
= 16V
I
DS
= 1A
I
DS
= 1mA
V
IN
= 5V, V
DS
= 0
V
IN
= 5V
V
IN
= 5V
2
2
0.15
3
4
10
4
0.8
0.5
40
min
typ
0.5
0.5
49
50
70
max
1.1
1.1
58
120
180
MIP508
Unit
Ω
V
V
µA
µA
V
V
mA
A
V
Note: The oscillation of the output current is caused when the drain voltage exceeds the short circuit load detection voltage under
the ON state of output.
s
Electrical Characteristics
(T
C
= 25 ± 3°C)
Parameter
Over heat protection temperature
Symbol
T
SHD
V
IN
= 5V
Conditions
min
160
typ
190
max
Unit
°C
Note 1: The above values of characteristics are not guaranteed values and are only references for designing.
Note 2: If the chip temperature exceeds the "Over Heat Protection Temperature", output current is shut down.
s
Timing Chart
V
IN
V
DS
I
DS
ON
state
Over
current
limiting
state
Short circuit Over heat protection
load state
operating state
Over heat latch
Detecting
over heat
ON state
OFF state
Latch cancel
Detecting short circuit load
2
Embedded System
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