SPF5009 Datasheet, PDF (1/1 Pages) Sanken electric – Low-side Switch ICs

Low-side Switch ICs [Surface-mount 4-circuits] SPF5009 (under development)
Features
● DMOS 4ch output
● Allows ON/OFF using C-MOS logic level
● Built-in over current and thermal protection circuit and diagnostic function to
detect open load
● Built-in output status signals (over current, over heat and open load)
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Power supply voltage
VB
40
V
Output terminal voltage (DC)
VOUT
50
V
Output terminal voltage (pulse) VOUT
Output clamping (max 70V)
V
Output current (DC)
IOUT
±2.9
A
Output current (pulse)
IOUT Over current protection starting current
A
Input terminal voltage
V( IN, SEL, B/U)
–0.5 to +6.5
V
Diag output source current
VDIAG
6.5
V
Diag output voltage
I DIAG
5
mA
Power Dissipation
PD
2.8
W
Storage temperature
Tstg
–40 to +150
ºC
Channel temperature
Tch
150
ºC
Output avalanche capability
EAV
80
mJ
(Ta = 25ºC)
Conditions
Single pulse
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.
Equivalent Circuit Diagram
VB
(7)
Ref Reg
VIN B/U
(17)
VIN SEL
(5)
VIN 1
(6)
Gate Protection
Gate driver
VOUT1
(4)
TSD
OUT OCP Set
Latch Reset
OSC
VOUT
SENSE
Monitor
P-GND1
(1, 2)
VDIAG1
(3)
Electrical Characteristics
Parameter
Symbol
Power supply voltage
VB (opr)
Quiescent circuit current
Iq
Operating circuit current
Id
Input voltage
(1 to 4, SEL, B/U)
VIN (H)
VIN (L)
Input current (single circuit)
(1 to 4, SEL, B/U)
IIN (H)
IIN (L)
Output ON resistance
RDS (ON)
Output clamp voltage
VOUT (clamp)
Output leak current
IOH
Forward voltage of output stage diode VF
Output moniter threshold voltage VthM
DIAG output voltage
VDIAG (H)
VDIAG (L)
DIAG output leak current
I DH
Thermal shutdown operating temperature TTSD
Overcurrent protection starting current
IS
Output transfer time
TON
TOFF
Output rise time
Tr
Output fall time
Tf
DIAG output transfer time
t DON
t DOFF
min
5.5
3.5
–0.5
60
6.4
151
3.0
Ratings
typ
9
12
65
165
(VB =14V, Ta = 25ºC unless otherwise specified)
max
40
12
15
6.5
1.5
200
30
0.18
70
50
1.5
2
6.5
0.5
10
12
8
5
10
12
8
Unit
Conditions
V
mA
VB=14V, VIN=0V
mA
VB=14V, VIN=5V (all inputs)
V
VB=14V, VO=1A
V
VB=14V
µA
VB=14V, VIN=5V
µA
VB=14V, VIN=0V
Ω
VB=14V, IO=1A
V
VB=14V, IO=1A
µA
VB=14V, VO=50V
V
IF=1A
V
VB=14V
V
VB=14V, VDIAG=6.5V
V
VB=14V, IDIAG=5mA
µA
VB=14V, VDIAG=6.5V
ºC
VB=14V
A
VB=14V
µs
VB=14V, RL=14Ω, IO=1A
µs
VB=14V, RL=14Ω, IO=1A
µs
VB=14V, RL=14Ω, IO=1A
µs
VB=14V, RL=14Ω, IO=1A
µs
VB=14V, RL=14Ω, IO=1A
µs
VB=14V, RL=14Ω, IO=1A
VIN 2
(8)
VIN 3
(18)
VIN 4
(20)
L-GND
(19)
VOUT2
(9)
P-GND2
(11, 12)
VDIAG2
(10)
VOUT3
(16)
P-GND3
(13, 14)
VDIAG3
(15)
VOUT4
(21)
P-GND4
(23, 24)
VDIAG4
(22)
Circuit Example
7
VB
6
VIN1
8
VIN2
18
VIN3
20
VIN4
17
VINB/U
5
VINSEL
LG
19
4
9
16
21
OUT1 OUT2 OUT3 OUT4
SPF5009
3
DIAG1
10
DIAG2
15
DIAG3
22
DIAG4
PG1
1, 2
PG2 PG3 PG4
11, 12 13, 14 23, 24
Timing Chart
Main input signal 1
VIN1
Main input signal 2
VIN2
Backup input signal
VINB/U
Input select signal
VINSEL
Power supply voltage
VB
Output voltage 1
VOUT1
Output current 1
IOUT1
DIAG output 1
VDIAG1
DIAG output 2
VDIAG2
OCP
OCP
Nomal
Output 1 Output 1 Output 1
Overheat Over current Open load
Main mode
Nomal
Output 1 Output 1 Output 1
Overheat Over current Open load
Backup mode
52