MLX83202 Datasheet, PDF (15/35 Pages) Melexis Microelectronic Systems – Automotive NFET pre-drivers

MLX83202/MLX83203
Automotive NFET pre-drivers
Note:
 In case input pins are externally pulled high while VDD LOW, current will flow into VDD via internal
ESD protection diodes. This condition is not allowed.
 When VDD is pulled low, also ICOM will go low. This should not be interpreted as a diagnostic
interrupt.
8.2.1 Sleep mode status overview
Name
IBM
IBP
ISENSE
FETB1
FETB2
FETB3
ICOM
EN
PHASE2
GATET2
CP2
PHASE1
GATET1
CP1
PHASE3
GATET3
CP3
VBOOST
VREG
GATEB2
GATEB3
GATEB1
DGND
CP
VSUP
VBATF
AGND
FETT2
FETT1
FETT3
VDD
VREF
Type
State in sleep mode
LV Analog input GND
LV Analog input GND
LV Analog output GND (tied to VDD)
LV Digital input GND (tied to VDD)
LV Digital input GND (tied to VDD)
LV Digital input GND (tied to VDD)
LV IO
LV IO
HV output
HV output
GND (tied to VDD)
GND (tied to VDD)
Connected via Diode to GATE2
Internal pull down (Rsgd) to GND
HV input
Any present charge leaks to GND
HV output
Connected via Diode to GATE1
HV output
Internal pull down (Rsgd) to GND
HV input
Any present charge leaks to GND
HV output
Connected via Diode to GATE3
HV output
Internal pull down (Rsgd) to GND
HV input
Any present charge leaks to GND
HV input
Connected via CP diodes to VBAT
HV output
GND
HV Output
HV Output
HV Output
Internal pull down (Rsgd) to GND
Internal pull down (Rsgd) to GND
Internal pull down (Rsgd) to GND
Ground
Driver ground
HV Output
GND
HV Supply input Power supply input
HV input
Connected to supply
Ground
Analog ground
LV Digital
GND (tied to VDD)
LV Digital
GND (tied to VDD)
LV Digital
GND (tied to VDD)
LV Supply input Externally pulled low
LV Analog input GND
Table 5. Pin definitions and descriptions
3901083203
Rev 2.2
Page 15 of 35
Prelim. Data Sheet
4 Dec 2013