SPF5007 Datasheet, PDF (1/1 Pages) Sanken electric – High-side Power Switch ICs

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
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
VB
VIN
IIN
VDG
IDG
VDS
IO
PD
IF
Tch
TOP
Tstg
Ratings
35
–0.3 to 7
5
–0.3 to 7
5
VB –45
1.8
2.7
0.8
150
–40 to +105
–40 to +150
(Ta=25ºC)
Unit
Conditions
V
V
mA
V
mA
V
A
W
Ta=25ºC, all circuit operating
A
ºC
ºC
ºC
Electrical Characteristics
Parameter
Symbol
min
Operating power supply voltage VB (opr)
5.5
Quiescent circuit current
Iq
Output ON resistance
RDS (ON)
Output leak current
IO, leak
Input threshold ^{Output ON}
VIHth
1.4
voltage
Output OFF
VILth
1.0
Output ON
IIH
Inpup current
Output OFF
IIL
Overcurrent protection starting current
IS
1.9
Internal current limit
ILim
Thermal shutdown operating temperature T_TSD
155
Load open detection threshold voltage Vopen
1.5
Output transfer time
TON
TOFF
DG leak current
IDG
Low level DG output voltage
VDGL
DG output transfer time
TPLH
TPHL
Ratings
typ
50
2.0
1.8
70
3
5
165
3
70
35
0.15
70
45
(VB=14V, Ta=25ºC unless otherwise specified)
max
35
1
200
350
100
3.0
200
12
4.5
140
90
20
0.5
140
120
Unit
Conditions
V
mA
VIN=0V, VOUT=0V
mΩ
IO=1A
mΩ
IO=1A, Ta=80ºC
µA
VOUT = 0V
V
Ta= –40 to +105ºC
V
Ta= –40 to +105ºC
µA
VIN = 5V
µA
VIN = 0V
A
VOUT =VO –1.5V
A
VOUT = 0V
ºC
V
µs
RL=14Ω, VOUT=VB–5V
µs
RL=14Ω, VB •10%
µA
VDG = 5.5V
V
IDG = 1.6mA
µs
µs
Recommended Operating Conditions (for one channel)
Parameter
Ratings
Unit
min
max
Power supply voltage
5.5
16
V
VIH
4
5.5
V
VIL
–0.3
0.9
V
IO
1
A
RIN
10
20
kΩ
RDG
10
20
kΩ
External Dimensions (unit: mm)
17.28^±0.2
15.58^±0.2
+0.1
1.0 – 0.05
Fin
24
13
thickness
a
b
1
1.27^±0.25
12
+0.15
0.4 – 0.05
+0.15
0.25–0.05
a: Part No.
b: Lot No.
Block Diagram (for one channel)
VB
Bias
Thermal
Protect
Clamp
IN
Input
Logic
Lavel Charge Current
Shifting Pump Limit
Chopper
DG
DG
Logic
Open/Short
Sense
GND
OUT
Standard Connection Diagram
1
OUT1
5,6
13 ^VB
OUT2
10,11
OUT3
20,21
SPF5007
DG1
4
5V
DG2
9
DG3 ¹⁹
GND1 GND2 GND3 IN1 IN2 IN3
2
7
17
3
8
18
RDG
RDG
RDG
C
P
RIN
U
RIN
RIN
* RIN and RDG are needed to protect CPU and SPF5007 in case of reverse
connection of VB terminal.
* ^{Make VB of 1Pin and 13Pin short from the fin to be plated by solder.}
Timing Chart
VIN ON
VIN OFF
Normal
VB
VIN
VOUT
IOUT
DG
VO open
Normal OCP
Normal
TSD
Open load Normal Shorted load
Normal Over-
heat
High inpidance
Internal current limit
TSDON
TSDOFF
Mode
VIN
DG
Normal
H
H
L
L
Open load
H
L
H
H
Shorted load
H
L
L
L
Overheat
H
L
L
L
VO
H
L
H
H
L (Limiting)
L
L
L
44