HY-TTC 77 is a powerful electronic control solution for off highway industries with 12V power supply. The HY-TTC 77 is equipped with the Infineon XC2288H CPU, providing enhanced safety features for protecting internal RAM and flash. It is part of a complete and compatible product family and is protected by a compact, automotive-style housing suited to mobile applications.
Features
All I/O's and interfaces mentioned below are protected against short circuit to GND and BAT+.
CPU Core
- 16/32-bit Infineon XC2288H safety microcontroller, 80 MHz, 1.6 MB int. Flash, 138kB int. RAM
- 32kB ext. EEPROM
- CPU-internal safety features
− Hardware CRC checker for supervising flash memory
− Integrated Memory Protection Unit (MPU)
− RAM content protection through Error-Correcting Code (ECC) - Watchdog CPU Freescale HC908, including monitoring software
Interfaces
- 2 x CAN, 125 kbit/s up to 1 Mbit/s
Optional CAN termination via 2 connector pins
Outputs
- 12 x PWM OUT, up to 2.5 A, high side with timer feedback, 6 of them with current feedback; alternative use digital timer IN (10Hz to 10kHz); 3 output groups can be switched off independently for limp-home in case of failure
- 6 x PWM OUT, up to 2.5 A, high side with voltage feedback; up to 4 A for individual outputs
- 8 x digital OUT, up to 2.5 A, high side; up to 4 A for individual outputs
Inputs
- 4 x analog IN, configurable in software
0 – 5 V 0 - 25 mA
0 – 65 kOhm digital IN low side - 8 x analog IN, 0 to 5 V
- 8 x analog IN, 0 to 10 V alternative use digital IN high side/low side
- 2 x analog IN, 0 to 15 V
- 8 x analog IN, 0 to 15 V or digital IN
- 2 x digital timer IN (0.1Hz to 10kHz) low side
- 7 x digital IN high side
Other
- Internal: monitoring of board temperature, sensor supply and battery
- 2 x sensor supply 5V, 100mA
- 3 x analog sensor ground
- 1 x digital sensor ground
Software
Specifications
Parameter |
ECU Dimensions | 143.13 x 216.32 x 42.77 mm |
Dimensions for Minimum Connector Release Clearance | 197.7 x 216.32 x 42.77 mm |
Weight | 595 g |
Operating Temperature | - 40 to +85 °C (full load) - 40 to +105 °C (lim. load) |
Operating Altitude | 0 to 4000 m |
Supply Voltage | 7 to 16 V |
Peak Supply Voltage | 28 Vmax |
Max Idle Current | 0.15 Amax at 9V |
Standby Current | 0.5 mA |
Total Load Current | 35 Amax |
Standards |
CE-Mark | 2014/30/EU |
E- Mark | ECE-R10 Rev.4 |
EMC | EN 13309 ISO 14982 CISPR 25 |
ESD | ISO 10605 |
Electrical | ISO 16750-2 ISO 7637-2,-3 |
Ingress Protection | EN 60529 IP67 ISO 20653 IP6k9k |
Climatic | ISO 16750-4 |
Mechanical | ISO 16750-3 |
Housing and Connector
- Aluminum pressure die-cast housing
- Water-proof 80-pin connector
- Pressure adjusting with water barrier