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SPF5009 Datasheet

Low-side Switch IC

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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
Power supply voltage
VB
40
Output terminal voltage (DC)
VOUT
50
Output terminal voltage (pulse) VOUT
Output clamping (max 70V)
Output current (DC)
IOUT
±2.9
Output current (pulse)
IOUT Over current protection starting current
Input terminal voltage
V( IN, SEL, B/U)
–0.5 to +6.5
Diag output source current
VDIAG
6.5
Diag output voltage
Power Dissipation
I DIAG
PD
5
2.8
Storage temperature
Tstg
–40 to +150
Channel temperature
Tch
150
Output avalanche capability
EAV
80
Unit
V
V
V
A
A
V
V
mA
W
ºC
ºC
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
+0.15
0.4 – 0.05
12
+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)
52
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
V
mA
mA
V
V
µA
µA
V
µA
V
V
V
V
µA
ºC
A
µs
µs
µs
µs
µs
µs
Conditions
VB=14V, VIN=0V
VB=14V, VIN=5V (all inputs)
VB=14V, VO=1A
VB=14V
VB=14V, VIN=5V
VB=14V, VIN=0V
VB=14V, IO=1A
VB=14V, IO=1A
VB=14V, VO=50V
IF=1A
VB=14V
VB=14V, VDIAG=6.5V
VB=14V, IDIAG=5mA
VB=14V, VDIAG=6.5V
VB=14V
VB=14V
VB=14V, RL=14, IO=1A
VB=14V, RL=14, IO=1A
VB=14V, RL=14, IO=1A
VB=14V, RL=14, IO=1A
VB=14V, RL=14, IO=1A
VB=14V, RL=14, 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
DIAG1
DIAG2
DIAG3
DIAG4
3
10
15
22
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


Part Number SPF5009
Description Low-side Switch IC
Maker Sanken
Total Page 1 Pages
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