Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

Mingjiada imported and sold the original Enzhipu MC33814AER2, which is an engine control analog power IC, and can provide cost optimization solutions to manage single-cylinder and double-cylinder engines.

Brand: NXP

Year: 23+

Package: LQFP48

Main characteristics

Working voltage range is 4.5V<VPWR<36V

Start/close control and power-on timing logic, with KEYSW input

MCU power supply: VCC is 5.0V (± 2.0%, 200 mA) regulated power supply

Sensor power supply: VPROT (100 mA) is the sensor power supply protected by VCC tracking

Two configurable pre-drivers for IGBT and universal gate MOSFET,

For ignition and O2 sensor (HEGO) heater

PWM

Overcurrent shutdown

Battery short circuit shutdown

6 low-side drivers with full diagnosis, self-protection and PWM control functions

Two injector drivers, conduction resistance=0.6 Ω, ILIMIT=1.8 A, can drive typical 12 Ω

High resistance injector

Relay 1 driver, conduction resistance=0.4 Ω, ILIMIT=3.0 A, can drive fuel pump

Relay 2 driver, conduction resistance=1.5 Ω, ILIMIT=1.2 A, can drive power relay

Bulb driver, conduction resistance=1.5 Ω, ILIMIT=1.2 A, can drive warning light or LED

Programmable tachometer driver, on-resistance=20 Ω, I-interrupt current=60 mA, driveable

Tachometer display

Innovative configurable VRS adaptation circuit with two different parameter settings

Set engine start and run modes and optional automatic mode

Improve noise resistance under engine starting conditions

Comply with K-line (ISO9141)

MCU reset generator and programmable watchdog

MCU interface: 16-bit SPI and parallel interface, with 5.0V IO function

Application

Automotive electronics

lawn mower

Snow sweeper

Motorcycle engine control unit (ECU) and small engine control

Gasoline-driven generator

Electric scooter

outboard motor

Lawn trimmer

Chain saw

Website homepage: www.hkmjd.com