R18DS0028EJ0101中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

2 Features

Applications

Power Tools and Lawn Equipment,

Printers, Fans and Valves

Total

(1) Operating Power Supply Voltage: 6V to 30V

(2) Operating temperature : Ta = -40 to +85degC

(3) Support function of Input terminal

for Speed control signal and signal of Start/Stop.

(4) Built-in 5V Regulator

(5) Low power consumption

VM current (Excluding 5V/7V Regulator & Charge-pump) :

[MCU block]: +5.2mA(HS Mode : fIH=32MHz, VDD=5V)

[pre-Driver Block]: + 13.5mA [VM = 22.5V]

VM standby current : 64uA (Typ.)

(6) GPIO : 28ch, Port for Input : 2ch

Controller Function

(1) CPU: 16bit CISC CPU (RL78/G1F)

(2) Flash ROM: 64KB

(3) Data Flash: 4KB

(4) RAM: 5.5KB

(5) CSI: 2Chanel ----SPI:2ch, IIC:2ch, UART:1ch

(6) Timer

? Timer Array Unit: 1 unit -----------16bit, 4 channel

? Timer RD for Motor Control ------16bit, 2 channel

? Timer RG with Encoding function

-----------------------16bit, 1 channel

? 64 MHz motor control input capture timer (Timer RX)

(7) 10-bit resolution A/D Converter: 9ch

Set of Internal reference Voltage and External

reference Voltage is possible.

(8) Event Link Controller (ELC) : 6ch (External terminal)

1 Over View

2 Features

Pre-Driver Function

(1) Three-Phase Brushless DC Motor Controller

? Support Hall IC type & Hall sensor-less type

? Support the setting for Gain amp level

? The Self-align dead off time generator function.

? Gate drive peak current of 500mA.

(2) Drive of 6 N-Channel MOSFET is available.

(3) Gate drive current for MOSFET is up to 500mA

Support Charge pump function.

(4) Safety function:

Overheat, Overvoltage,

Overcurrent of the output phase, UVLO

(5) Setting the threshold level of the hall IC signal input

level is possible.

(6) Output wave form mode for motor control :

PWM Output : 2 mode

(Support a commutation mode)

(7) Built in TSD(Thermal shut down)

Temperature Monitoring