L9362013TR STMicroelectronics

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 PowerSO36 ORDERING NUMBER: L9362 LOW ELECTRO MAGNETIC EMISSIONS INTERNAL SHORT CIRCUIT PROTECTION OVERTEMPERATURE PROTECTION AND TYPICAL INTERNAL OSCILLATOR FRE- OVERCURRENT PROTECTION AND DISABLE QUENCY 325kHZ SWITCHING FREQUENCY UP TO 2kHZ INTERNAL ZENER CLAMP OF THE OUTPUT DESCRIPTION VOLTAGE FOR INDUCTIVE LOADS The Quad Driver is an integrated quad low-side PARALLEL INPUT power switch with power limitation, load interrupt SPI FOR DIAGNOSTIC INFORMATION EX- and shorted load detection, thermal shutdown, er- ror detection via SPI interface and integrated Z-di- CHANGE odes for output clamping, free running diodes. RESET INPUT BLOCK DIAGRAM VCC V CC R OL V CC = Trigger = OUT1 NON1 dV/dt Driver Control S = Reset OUT2 NON2 R OUT3 Overtemp. NON3 NON1 OUT4 NON4 I SCB Filter Reset t SCB IRES FR RESET NON1 = V CC PGND1 PGND2 = I OL Filter t OL PGND3 SDI Failure = V NON1 CC PGND4 Register (FR) = SCG Filter t SCG CLK Shift V CC Register = Reset 1 = CFB1 V CC OSC NSC CFB2 IRES Under CFB3 voltage = RESET Oscillator SDO RESET CFB4 LGND SGND NRES 99AT0007 September 2013 1/17L9362 PIN CONNECTION PGND1 1 36 PGND2 N.C. 2 35 N.C. CFB1 3 34 CFB2 OUT1 4 33 OUT2 OUT1 5 32 OUT2 CLK 6 31 NON1 NCS 7 30 NON2 N.C. 8 29 N.C. SGND 9 28 VCC LGND 10 27 N.C. N.C. 11 26 NRES SDO 12 25 NON3 SDI 13 24 NON4 OUT4 14 23 OUT3 OUT4 15 22 OUT3 CFB4 16 21 CFB3 N.C. 17 20 N.C. PGND4 18 19 PGND3 99AT0012 Frame connected to PGND 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 2/17