High-side Power Switch ICs
[With Diagnostic Function, Surface-mount 3-circuits]
SPF5007
Features
●
Built-in diagnostic function to detect short and open circuiting of loads and
output status signals
●
DMOS 3ch output
●
Allows ON/OFF using C-MOS logic level
●
Built-in overcurrent and thermal protection circuits
External Dimensions
(unit: mm)
17.28
±0.2
15.58
±0.2
24
13
1.0
–0.05
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
–0.3 to 7
5
–0.3 to 7
5
V
B
–45
1.8
2.7
0.8
150
–40 to +105
–40 to +150
Unit
V
V
mA
V
mA
V
A
W
A
ºC
ºC
ºC
Conditions
(Ta=25ºC)
1
1.27
±0.25
+0.15
0.4
–0.05
12
2.5
±0.2
0.25
–0.05
+0.15
a: Part No.
b: Lot No.
Block Diagram (for one channel)
Ta=25ºC, all circuit operating
Bias
Thermal
Protect
Clamp
IN
Input
Logic
Lavel
Shifting
Charge
Pump
Current
Limit
Chopper
DG
Electrical Characteristics
Parameter
Operating power supply voltage
Quiescent circuit current
Output ON resistance
Output leak current
Input threshold
voltage
Output ON
Output OFF
Output ON
Inpup current
Output OFF
Overcurrent protection starting current
Internal current limit
Thermal shutdown operating temperature
Load open detection threshold voltage
Output transfer time
T
OFF
DG leak current
Low level DG output voltage
DG output transfer time
T
PHL
45
120
I
DG
V
DGL
T
PLH
0.15
70
35
90
20
0.5
140
I
IL
I
S
I
Lim
T
TSD
Vopen
T
ON
155
1.5
1.9
3
5
165
3
70
4.5
140
12
Symbol
min
V
B (opr)
Iq
R
DS (ON)
350
I
O
, leak
V
IHth
V
ILth
I
IH
1.4
1.0
50
2.0
1.8
70
200
100
3.0
5.5
Ratings
typ
max
(V
B
=14V, Ta=25ºC unless otherwise specified)
DG
Logic
Open/Short
Sense
Unit
35
1
200
V
mA
mΩ
mΩ
µA
V
V
µA
µA
A
A
ºC
V
µs
µs
µA
V
µs
µs
Conditions
GND
OUT
V
IN
=0V, V
OUT
=0V
I
O
=1A
I
O
=1A, Ta=80ºC
V
OUT
=0V
Ta= –40 to +105ºC
Ta= –40 to +105ºC
V
IN
=5V
V
IN
=0V
V
OUT
=V
O
–1.5V
V
OUT
=0V
GND1 GND2
2
7
GND3
17
IN1
3
IN2
8
IN3
18
1
13 V
B
OUT1
OUT2
OUT3
5,6
10,11
20,21
5V
DG1
DG2
DG3
4
9
Standard Connection Diagram
SPF5007
Load
Load
Over-
heat
R
DG
R
DG
R
DG
R
IN
R
IN
R
IN
C
P
U
R
L
=14Ω, V
OUT
=V
B
–5V
R
L
=14Ω, V
B
•10%
V
DG
=5.5V
I
DG
=1.6mA
*
R
IN
and R
DG
are needed to protect CPU and SPF5007 in case of reverse
connection of V
B
terminal.
*
Make V
B
of 1Pin and 13Pin short from the fin to be plated by solder.
Timing Chart
V
IN
ON
V
B
V
IN
V
IN
OFF
Normal
V
O
open
Open load
Normal
OCP
Shorted load
Normal
Normal
TSD
Normal
V
OUT
Recommended Operating Conditions (for one channel)
Parameter
Power supply voltage
V
IH
V
IL
I
O
R
IN
R
DG
10
10
Ratings
min
5.5
4
–0.3
max
16
5.5
0.9
1
20
20
I
OUT
Internal current limit
TSD
ON
TSD
OFF
Unit
DG
High inpidance
V
V
V
A
kΩ
kΩ
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
44
Load
19
2.0
–0.8
V
B
+0.2
b
7.5
±0.2
a
10.5
±0.3