Page 1
Intelligent Power Devices (IPDs)
MIP508
Silicon MOS IC
■ Features
●3-pin intelligent power device
●Five protective functions (over-current, over-voltage, short circuit
load, over heat, ESD) are integrated
●Acceptable both AC and DC power supply
■ Applications
●For lamp and solenoid drive
■ Absolute Maximum Ratings (Ta = 25°C)
Parameter
Output voltage
Output peak current
Output current
TC = 25°C
TC = 85°C
Input voltage
Input current
Drain clamp energy
Allowable power
dissipation
TC = 25°C
Ta = 25°C
Ta = 85°C
Channel temperature
Storage temperature
1
*
L = 10mH, VDD = 20V, IL = 2.19A, TC = 25°C, 1pulse
2
*
Mounting on the PCB (the copper foil of the drain portion should have a area of 100mm2 or more and the board thickness
should be 1.7mm.)
Symbol
V
DS
I
OP
I
O
V
IN
I
IN
E
CLP
P
D
T
ch
T
stg
Ratings
40
±3
1
1
− 0.5 to 6
±5
1
*
24
2
2
*
1
2
*
0.52
−40 to +150
−55 to +150
Unit
V
A
A
V
mA
mJ
W
°C
°C
0.4±0.08
0.5±0.08
2.6±0.1
45˚
1.5±0.1
321
4.5±0.1
1.6±0.2
–0.20
+0.25
0.4max.1.0
4.0
–0.2
+0.1
3.0±0.15
marking
Mini-Power Type Package (3-pin)
unit: mm
1.5±0.1
2.5±0.1
0.4±0.04
1: IN
2: Drain
3: Source
EIAJ: SC-62
■ Block Diagram
IN
ESD
protection
Short circuit load
protection
Gate cut-off circuit
Over heat
protection
D
Over voltage
protection
Over current
protection
S
1
Page 2
Intelligent Power Devices (IPDs)
MIP508
■ Electrical Characteristics (T
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
C
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)
= 25 ± 3°C)
VIN = 5V, IDS = 1A
VIN = 5V, IDS = 1A
VIN = 0, IDS = 3mA
VIN = 0, VDS = 12V
VIN = 0, VDS = 16V
IDS = 1A
IDS = 1mA
VIN = 5V, VDS = 0
VIN = 5V
VIN = 5V
Conditions
min
40
4
2
2
typ
0.5
0.5
49
50
70
0.15
3
4
max
1.1
1.1
58
120
180
0.8
0.5
10
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.
■ Electrical Characteristics (T
Parameter
Over heat protection temperature
C
Symbol
T
SHD
= 25 ± 3°C)
VIN = 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.
■ Timing Chart
V
V
I
DS
2
IN
DS
ON
state
current
limiting
state
Detecting short circuit load
Short circuit
load state
Over heat protection
operating state
Over heat latch
Detecting
over heat
ON state OFF stateOver
Latch cancel
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