L9362013TR Datasheet, PDF (1/17 Pages) STMicroelectronics – QUAD LOW SIDE DRIVER

L9362
QUAD LOW SIDE DRIVER
■ 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
BLOCK DIAGRAM
V_CC
PowerSO36
ORDERING NUMBER: L9362
■ 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.
VCC
V_CC
R_OL
NON1
NON2
=
Reset
Trigger
S
R
NON3
NON4
Reset
V_CC
FR ^IRES
RESET
=
Driver
=
NON1
I_SCB Filter
t_SCB
NON1
dV/dt
Control
Overtemp.
=
=
I_OL Filter
t_OL
SDI
V_CC
Failure
NON1
=
Register
(FR)
=
SCG Filter
CLK
V_CC
Shift
Register
t_SCG
=
Reset ≥1
=
NSC
V_CC
OSC
IRES
SDO
Under
voltage
RESET
RESET
= Oscillator
OUT1
OUT2
OUT3
OUT4
PGND1
PGND2
PGND3
PGND4
CFB1
CFB2
CFB3
CFB4
September 2013
99AT0007
LGND
SGND
NRES
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