SI-5154S Datasheet, PDF (1/2 Pages) Sanken electric – High-side Power Switch with Diagnostic Function and Built-in Zener Diode

High-side Power Switch with Diagnostic Function and Built-in Zener Diode SI-5154S
Features
q Built-in diagnostic function to detect short and open circuiting of loads and
output status signals
q Low saturation PNP transistor use
q Allows direct driving using LS-TTL and C-MOS logic levels
q Built-in overcurrent and thermal protection circuits
q Built-in protection against reverse connection of power supply
q Tj = 150ºC guaranteed
q Built-in Zener diode
q TO-220 equivalent full-mold package not require insulation mica
Absolute Maximum Ratings
Parameter
Symbol
Power supply voltage
Input terminal voltage
DIAG terminal voltage
VB
VIN
VDIAG
Collector-emitter voltage
VCE
Ratings
–13 to +40
–0.3 to VB
6
VB –VZ
Output current
Power Dissipation
Junction temperature
Operating temperature
Storage temperature
IO
PD1
PD2
Tj
TOP
Tstg
2.5
22
1.8
–40 to +150
–40 to +100
–40 to +150
(Ta = 25ºC)
Unit
Conditions
V
V
V
Refer to "Surge clamp voltage" in
V
Electrical Characteristics
A
W
With infinite heatsink (Tc=25ºC)
W
Stand-alone without heatsink
ºC
ºC
ºC
Electrical Characteristics
Parameter
Symbol
min
Operating power supply voltage VBopr
6.0
Quiescent circuit current
Iq
Saturation voltage of output
transistor
VCE (sat)
Output leak current
IO, leak
Output ON
VIH
2.0
Input voltage
Output OFF
VIL
–0.3
Output ON
IIH
Input current
Output OFF
IIL
–0.1
Overcurrent protection starting
IS
2.6
current
Thermal protection starting
TTSD
150
temperature
Open load detection resistor Ropen
Output transfer time
TON
TOFF
DIAG output voltage
VDH
4.5
VDL
DIAG output transfer time
TPLH
TPHL
Minimum load inductance
L
1
Surge clamp voltage
*¹
VZ
28
Ratings
typ
5
8
15
34
(Ta=25ºC unless otherwise specified)
max
30
12
0.3
0.72
2
VB
0.8
1
Unit
V
mA
V
V
mA
V
V
mA
mA
Conditions
VBopr = 14V, VIN = 0V
IO 1.0A, VBopr = 6 to 16V
IO 2.5A, VBopr = 6 to 16V
VCEO = 16V, VIN = 0V
VBopr = 6 to 16V
VBopr = 6 to 16V
VIN = 5V
VIN = 0V
A
VBopr = 14V, VO = VBopr –1.5V
ºC
VBopr 6V
30
kΩ
VBopr = 6 to 16V
30
µS
VBopr = 14V, IO = 1A
30
µS
VBopr = 14V, IO = 1A
6
V
VCC = 6V, VBopr = 6 to 16V
0.3
V
VCC =6V, VBopr =6 to 16V, IDO =2mA
30
µS
VBopr = 14V, IO = 1A
30
µS
VBopr = 14V, IO = 1A
mH
40
V
IC = 5mA
Note:
*1. The Zener diode for surge clamping has an energy capability of 200 mJ (single pulse).
* The rule of protection against reverse connection of power supply is VB = –13V, one minute.
* This driver is exclusively used for ON/OFF control.
External Dimensions (unit: mm)
10 ^±0.2
3.2 ^±0.2
4.2 ^±0.2
2.8 ^±0.2
a
b
2.6 ^±0.1
0.94 ^±0.15
P1.7 ^±0.15 • 4
+0.2
0.85 –0.1
4 ±0.6
+0.2
0.45 –0.1
123 45
1. GND
2. VIN
3. Vo
4. DIAG
5. VB
a: Type No.
b: Lot No.
(Forming No. 1111)
Standard Circuit Diagram
VB
5
VO
SI-5154S ³
VCC
VIN ₂
DIAG
LS-TTL
or
CMOS
4 _5.1kΩ
1
Truth table
VIN
VO
H
H
L
L
GND
Diagnostic Function
VIN
VO
DIAG
Normal
Open load Shorted load Overheat
Normal
Mode
VIN
Normal
L
H
Open load
L
H
Shorted load
L
H
Overheat
L
H
VO DIAG
L
L
H
H
H
H
H
H
L
L
L
L
L
L
L
L
q DIAG output will be undetermined when a voltage
exceeding 25V is applied to VB terminal.
26