High-side Power Switch ICs
[Surface-mount 2-circuits]
SPF5004
(under development)
Features
q
Built-in diagnostic function to detect short and open circuiting of loads and
output status signals
q
DMOS 2ch output
q
Allows ON/OFF using C-MOS logic level
q
Built-in overcurrent and thermal protection circuits
External Dimensions
(unit: mm)
17.28
鹵0.2
15.58
鹵0.2
24
13
1.0
鈥?.05
Fin
thickness
+0.1
Absolute Maximum Ratings
Parameter
Power supply voltage
Input terminal voltage
Input terminal current
DG terminal voltage
DG terminal current
Drain to source voltage
Output current
Power dissipation
Source to drain Di forward current
Channel temperature
Operating temperature
Storage temperature
Symbol
V
B
V
IN
I
IN
V
DG
I
DG
V
DS
I
O
P
D
I
F
Tch
T
OP
Tstg
Ratings
35
鈥?.3 to 7
5
鈥?.3 to 7
5
V
B
鈥?5
2.5
2.7
0.8
150
鈥?0 to +105
鈥?0 to +150
Unit
V
V
mA
V
mA
V
A
W
A
潞C
潞C
潞C
Ta=25潞C
(Ta=25潞C)
Conditions
1
1.27
鹵0.25
0.4
鈥?.05
+0.15
12
2.5
鹵0.2
0.25
鈥?.05
+0.15
a: Part No.
b: Lot No.
Block Diagram (for one channel)
V
B
Thermal
Protect
Clamp
Bias
IN
Input
Logic
Lavel
Shifting
Charge
Pump
Current
Limit
Chopper
Electrical Characteristics
Parameter
Operating power supply voltage
Quiescent circuit current
Output ON resistance
Output leak current
Output ON
Input voltage
Output OFF
Inpup current
Output ON
V
IL
I
IH
I
S
I
Lim
T
TSD
Vopen
T
ON
Output transfer time
T
OFF
DG leak current
Low level DG output voltage
DG output transfer time
T
PHL
45
I
DG
V
DGL
T
PLH
0.15
70
60
155
2.6
10
165
3
165
1.0
1.8
70
Symbol
V
B (opr)
Iq
R
DS (ON)
min
5.5
typ
DG
(V
B
=14V, Ta=25潞C unless otherwise specified)
Ratings
max
35
1
150
250
Unit
V
mA
m鈩?/div>
m鈩?/div>
碌A(chǔ)
3.0
V
V
碌A(chǔ)
A
A
潞C
V
碌s
碌s
20
碌A(chǔ)
V
碌s
碌s
V
DG
=5.5V
I
DG
=1.6mA
C
P
U
DG
Logic
Open/Short
Sense
Conditions
GND
OUT
V
IN
=0V, V
OUT
=0V
I
O
=2A
I
O
=1A, Ta=80潞C
V
OUT
=0V
Ta= 鈥?0 to +105潞C
Ta= 鈥?0 to +105潞C
V
IN
=5V
V
OUT
=V
O
鈥?.5V
V
OUT
=0V
1
V
B
2,3
14,15
(4,5,6)
13
(16,17,18)
Vin 1
(7V max)
OUT1
OUT2
5V
DG1
Standard Connection Diagram
I
O
, leak
V
IH
50
2.0
Overcurrent protection starting current
Internal current limit
Thermal shutdown operating temperature
Load open detection threshold voltage
SPF5004
23
Vin 2
11
21
9
GND
24
DG2
Load
Over-
heat
12
(7V max)
R
DG
R
IN
V
B
of
*
Make plated4Pin, 5Pin, 6Pin, 16Pin, 17Pin and 18Pin short from the fin
to be
by solder.
Timing Chart
V
IN
ON
V
B
V
IN
V
IN
OFF
Normal
V
O
open
Open load
Normal
OCP
Shorted load
R
DG
R
IN
Normal
Normal
TSD
Normal
Recommended Operating Conditions (for one channel)
Parameter
min
Power supply voltage
V
IH
V
IL
I
O
R
IN
R
DG
10
10
5.5
4
鈥?.3
Ratings
max
16
5.5
0.9
1.15
20
20
V
V
V
A
k鈩?/div>
k鈩?/div>
Unit
V
OUT
Internal current limit
TSD
ON
TSD
OFF
I
OUT
DG
High inpidance
Mode
Normal
Open load
Shorted load
Overheat
V
IN
H
L
H
L
H
L
H
L
DG
H
L
H
H
L
L
L
L
V
O
H
L
H
H
L
(Limiting)
L
L
L
30
Load
5V
2.0
鈥?.8
+0.2
b
7.5
鹵0.2
a
10.5
鹵0.3
1
