PDF MLX83100 Data sheet ( Hoja de datos )

Número de pieza	MLX83100
Descripción	Automotive 2-Phase DC Pre-Driver
Fabricantes	Melexis
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No Preview Available ! MLX83100 Automotive 2-Phase DC Pre-Driver Datasheet 1. Features and Benefits  2-phase DC gate driver  Level shifting between MCU PWM outputs and 2 external half-bridges  Compatible with 3.3V-5V microcontrollers  Supported supply voltage range  Absolute maximum rating: 45V  Operating range: 4.5V-28V  12V-28V Battery systems  Automotive qualified for 12V  Sleep mode with current <30µA  Two charge pump configuration modes for  Low voltage operation  Reverse polarity N-FET protection  High-side gate drivers with bootstrap circuits  Integrated 12V voltage regulator  Supports 6x 350nC N-FETs at 20kHz PWM  Supports 100% PWM operation  Integrated current sense amplifier  Low offset and low offset drift  Fast settling time < 1µs  Programmable gain: 8x-48x  Extensive diagnostics  Under/over voltage detection  Over temperature warning  Programmable VDS monitoring  VGS monitoring  Serial, PWM diagnostics interface  Configurable diagnostics  Full diagnostic feedback  Customer configurable EEPROM  Driver configuration  Diagnostics configuration  Small package  28-pin TSSOP-EP, AEC-Q100 grade 0 qualification (TJ=175˚C) 2. Application Examples  Automotive 12V DC applications  Water pump / Oil pump / Fuel pump  Engine Cooling fan  HVAC blower / compressor  Wiper  Sunroof  EPS  Industrial DC motor drivers up to 28V  Pumps  Fans  Blowers  Compressors 3. Ordering Information Product MLX83100 Temperature L(-40°C to 150°C) Package GO (TSSOP28-EP 4.4x9.8mm) Ordering Example: “MLX83100LGO-DBA-000-RE”. Option Code Packing Form DBA-000 RE (Reel) 1 page MLX83100 Automotive 2-Phase DC Pre-Driver Datasheet 7. Pin Configuration & Definition 7.1. Pin Configuration Figure 7-1 Pin configuration REVISION 5.1 –DECEMBER 13, 2016 Page 5 of 41 5 Page MLX83100 Automotive 2-Phase DC Pre-Driver Datasheet Gate Drivers No.45 Rise time No.46 Fall time Pull-up ON resistance low-side pre-driver No.47 Pull-up ON resistance high-side pre-driver tr  CLOAD = 1nF, 20% to 80% 6 7 15 ns tf  CLOAD = 1nF, 80% to 20% 4 7 15 ns RON_UP  VSUP > 7V  -10mA, TJ = -40C  -10mA, TJ = 175C 10 - 30 Ohm 15 - 30 Ohm Pull-down ON resistance low-side pre-driver No.48 Pull-down ON resistance high-side pre-driver RON_DN  VSUP > 7V  10mA, TJ = -40C  10mA, TJ = 175C 10 - 30 Ohm 15 - 30 Ohm No.49 Turn-on gate peak current drive (sourcing) IGON  VGS = 0V, VSUP > 7V - -1.4 (-0.45) A No.50 Turn-off gate peak current drive (sinking) IGOFF  VGS = 12V, VSUP > 7V - 1.6 (0.45) A No.51 Propagation delay tPDDRV  From logic input threshold to 2V VGS drive output at no load 20 - 1201 ns  Transitions at the No.52 Propagation delay matching tPDDRVM different phases at no -20 - 20 ns load condition Programmable dead time : asynchronous internal delay No.53 between high-side and low- side pre-driver of one half bridge tDEAD  DEAD_TIME [ 2:0] = 000 0.00 001 0.51 010 0.80 011 100 -25% 1.10 1.67 +25% µs 101 2.30 110 3.40 111 6.90 No.54 Dead time matching between different channels tDEAD_TOL -15 - 15 % 1 For bare it is specified to 200ns max due measurement accuracy at wafer level REVISION 5.1 –DECEMBER 13, 2016 Page 11 of 41 11 Page

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