L9177TR

Peripheral on chip for low end engine control

Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
Operating Voltage Min Volt	6.0
Operating Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	PowerSO 46

Description

L9177 is a device realized in ST BCD proprietary technology, able to provide the full set of power supplies and signal preprocessing peripherals needed to control a 2 Cylinder internal combustion Engine for Low End Application (e.g. small motorcycle, K-car, nautical engines, etc.).L9177 integrates...
Read More

Key features

Key features
Supply voltage from 6 V to 18 V Basic functionality guaranteed down to 3.9 V 5 V regulator up to 300 mA with thermal shutdown protection in current limitation condition 5 V tracking regulator up to 40 mA and short to battery protection 5 V standby regulator up to 2.5 mA 2 channels injectors drivers Parallel and serial driving Output internally clamped to 60 V Minimum overcurrent at 2.8 A Ron 0.6 Ω worst case (at T_j= 150 °C) 3 relay drivers 2 with parallel and serial driving, 1 with serial driving Output internally clamped to 45 V Minimum guaranteed output current 1 A Ron 1.5 Ω worst case (at T_j= 150 °C) Tachometer driver Parallel and serial driving Minimum guaranteed output current 25 mA Ron 5 Ω worst case (at T_j= 150 °C) Lamp driver Serial driving Output internally clamped to 45 V Minimum guaranteed output current 1 A (2 A during in-rush) Ron 1.5 Ω worst case (at T_j= 150 °C) Stepper motor driver Parallel driving Minimum guaranteed output current 500 mA - full step Ron 2.6 Ω worst case on the diagonal (at T_j= 150 °C) O2 sensor heater Parallel and serial driving Output internally clamped to 45 V Minimum guaranteed output current 3 A Ron 0.5 Ω worst case (at T_j= 150 °C) Protected high side driver 100 mA min. current limitation threshold Full diagnosis by SPI Injector driver: OL, STG, OC Relay and Lamp drivers: OL, STG, OC O2 sensor heater: OL, STG, OC Tachometer: OL, STG, OC Stepper motor driver: OL, STG, STB, OC general diagnostic: over-temperature Protection for STB, STG (for stepper motor drivers and tracking regulator) Self configuring variable reluctance sensor interface K-line transceiver Microcontroller reset logic Packaged in PowerSO46

Out of Stock

Quantity	$ per unit	Savings
1-500	$12.54	0%
500 +	Contact sales

$12.54

Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
Operating Voltage Min Volt	6.0
Operating Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	PowerSO 46

Description

Key features

Key features
Supply voltage from 6 V to 18 V Basic functionality guaranteed down to 3.9 V 5 V regulator up to 300 mA with thermal shutdown protection in current limitation condition 5 V tracking regulator up to 40 mA and short to battery protection 5 V standby regulator up to 2.5 mA 2 channels injectors drivers Parallel and serial driving Output internally clamped to 60 V Minimum overcurrent at 2.8 A Ron 0.6 Ω worst case (at T_j= 150 °C) 3 relay drivers 2 with parallel and serial driving, 1 with serial driving Output internally clamped to 45 V Minimum guaranteed output current 1 A Ron 1.5 Ω worst case (at T_j= 150 °C) Tachometer driver Parallel and serial driving Minimum guaranteed output current 25 mA Ron 5 Ω worst case (at T_j= 150 °C) Lamp driver Serial driving Output internally clamped to 45 V Minimum guaranteed output current 1 A (2 A during in-rush) Ron 1.5 Ω worst case (at T_j= 150 °C) Stepper motor driver Parallel driving Minimum guaranteed output current 500 mA - full step Ron 2.6 Ω worst case on the diagonal (at T_j= 150 °C) O2 sensor heater Parallel and serial driving Output internally clamped to 45 V Minimum guaranteed output current 3 A Ron 0.5 Ω worst case (at T_j= 150 °C) Protected high side driver 100 mA min. current limitation threshold Full diagnosis by SPI Injector driver: OL, STG, OC Relay and Lamp drivers: OL, STG, OC O2 sensor heater: OL, STG, OC Tachometer: OL, STG, OC Stepper motor driver: OL, STG, STB, OC general diagnostic: over-temperature Protection for STB, STG (for stepper motor drivers and tracking regulator) Self configuring variable reluctance sensor interface K-line transceiver Microcontroller reset logic Packaged in PowerSO46