1/17
L9362
September 2013
QUAD LOW-SIDE DRIVER FOR AUTOMO-
TIVE APPLICATION
CURRENT FEEDBACK OUTPUT FOR EACH
POWER STAGE
5V SUPPLY VOLTAGE
INTERNAL FAILURE DIAGNOSTIC
OUTPUT VOLTAGE SLOPE CONTROL FOR
LOW ELECTRO MAGNETIC EMISSIONS
INTERNAL SHORT CIRCUIT PROTECTION
OVERTEMPERATURE PROTECTION AND
OVERCURRENT PROTECTION AND DISABLE
SWITCHING FREQUENCY UP TO 2kHZ
INTERNAL ZENER CLAMP OF THE OUTPUT
VOLTAGE FOR INDUCTIVE LOADS
PARALLEL INPUT
SPI FOR DIAGNOSTIC INFORMATION EX-
CHANGE
RESET INPUT
TYPICAL INTERNAL OSCILLATOR FRE-
QUENCY 325kHZ
DESCRIPTION
The Quad Driver is an integrated quad low-side
power switch with power limitation, load interrupt
and shorted load detection, thermal shutdown, er-
ror detection via SPI interface and integrated Z-di-
odes for output clamping, free running diodes.
PowerSO36
ORDERING NUMBER: L9362
QUAD LOW SIDE DRIVER
BLOCK DIAGRAM
99AT0007
S
R
=
=
Driver
Trigger
dV/dt
Control
Overtemp.
I_SCB Filter
t_SCB
NON1
=
=
I_OL Filter
t_OL
NON1
=
SCG Filter
t_SCG
NON1
Failure
Register
(FR)
Shift
Register
FR
RESET
Reset
Reset
=
V
CC
IRES
=
V
CC
=
V
CC
V
CC
R
OL
RESET
Reset 1
=
Oscillator
OSC
Under
voltage
RESET
V
CC
CFB1
CFB2
CFB3
CFB4
PGND4
PGND3
PGND2
PGND1
OUT4
OUT3
OUT2
OUT1
VCC
=
V
CC
NON1
NON2
NON3
NON4
SDI
CLK
NSC
SDO
IRES
NRESSGNDLGND
L9362
2/17
PIN CONNECTION
PIN FUNCTIONS
Pin No. Pin Name Pin Description Notes
1 PGND1 Power Ground
2N.C.
3 CFB1 Output Current feedback Sinks current proportional to I
OUT1
4 OUT1 Output Power Switch
5 OUT1 Output Power Switch
6 CLK Input Clock Digital input, Schmitt trigger, internal Pullup current
7 NCS inverted Chip Select Input Digital input, Schmitt trigger, internal Pullup current
8N.C.
9 SGND Signal Ground
10 LGND Ground of digital part
11 N.C.
12 SDO Serial Data Output Digital tristate output
13 SDI Serial Data Input Digital input, Schmitt trigger, internal Pullup current
14 OUT4 Output Power Switch
15 OUT4 Output Power Switch
16 CFB4 Output Current feedback Sinks current proportional to I
OUT4
17 N.C.
18 PGND4 Power Ground
19 PGND3 Power Ground
20 N.C.
21 CFB3 Output Current feedback Sinks current proportional to I
OUT3
22 OUT3 Output Power Switch
23 OUT3 Output Power Switch
24 NON4 Inverted Control Signal Input Digital input, Schmitt trigger, internal Pullup current
99AT0012
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13
24
14
23
15
22
16
21
17
20
18
PGND2
N.C.
CFB2
OUT2
OUT2
NON1
NON2
N.C.
VCC
N.C.
NRES
NON3
NON4
OUT3
OUT3
CFB3
N.C.
PGND3
Frame connected to PGND
19
PGND1
N.C.
CFB1
OUT1
OUT1
CLK
NCS
N.C.
SGND
LGND
N.C.
SDO
SDI
OUT4
OUT4
CFB4
N.C.
PGND4
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L9362
THERMAL DATA
ABSOLUTE MAXIMUM RATINGS
For externally applied voltages or currents exceeding these limits damage of the circuit may occur
Note: The maximum ratings may not be exceeded under any circumstances, not even momentarily and individually, as permanent
damage to the IC will result.
25 NON3 Inverted Control Signal Input Digital input, Schmitt trigger, internal Pullup current
26 NRES Inverted Reset Input Digital input, Schmitt trigger, internal Pullup current
27 N.C.
28 VCC 5V Supply Voltage Input
29 N.C.
30 NON2 Inverted Control Signal Input Digital input, Schmitt trigger, internal Pullup current
31 NON1 Inverted Control Signal Input Digital input, Schmitt trigger, internal Pullup current
32 OUT2 Output Power Switch
33 OUT2 Output Power Switch
34 CFB2 Output Current feedback Sinks current proportional to I
OUT2
35 N.C.
36 PGND2 Power Ground
Symbol Parameter Test Conditions Min. Typ. Max. Unit
Thermal resistance
R
th j-case
Thermal resistance junction to case
(one powerstage in use)
Die must be
soldered on the
frame.
4.5 °C/W
R
thja
Thermal resistance junction-ambient pad layout 50 °C/W
R
thja
Thermal resistance junction-ambient
pad layout + 6 cm
2
on board heat sink
35 °C/W
ESD
ESD MIL 883C 2KV
Symbol Parameter Test Conditions Min. Typ. Max. Unit
Supply Voltages
V
CC
Supply voltage -0.3 7 V
Outputs (Out 1 ... 4)
V
Out
Continues output voltage With no reverse
current.
-0.3 45 V
I
outc
Continues current 3.0 A
I
SCBpeak
Peak output current -10 I_SCB A
W
OFF
Clamped energy at the switching OFF For 2ms, see fig. 8 50 mJ
Inputs (NONx; NCS; CLK; NRES; SDI)
V
IN
Input voltage -0.3 7 V
Outputs (SDO; CFB)
V
OUT
Output voltage -0.3 V
CC
+0.3
V
Operating junction temperature
T
j
Operating junction temperature -40 150 °C
PIN FUNCTIONS (continued)
Pin No. Pin Name Pin Description Notes

L9362

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Gate Drivers Quad Low Side
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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