IRMCS2033

This document is the property of International Rectifier and may not be copied or distributed without expressed consent.

19

Specifications

°C unless specified

Parameters

Values

Conditions

Voltage Level

dc bus voltage range

22 to 50V

Maximum limited by Dynamic brake voltage

Over voltage trip

63.2V

Re-scalable by R31 and R43 (70V max)

Under voltage trip

18.4V

Re-scalable by R31 and R43 (15V min)

Dynamic brake voltage

58.7V

Re-scalable by R31 and R43

Output Power

Watts

350W continuous power

fPWM = 20kHz,

TA = 40

°C, RthSA = 1.0 °C/W

Current

6 Arms nominal, 18 Arms Overload

3 secs overload

Host interface (SPI)

SCLK,CS,MISO,MOSI, SYNC

3.3V logic level

maximum 6MHz

Host interface (RS232C)

SND,RCV

10V

Maximum 57.6k bps, single ended,

configurable for RS422 up to 1Mbps

Host interface (Parallel Port)

HP_nCS,HP_nOE,HP_nWE,

HP_A,HP_DATA[8]

3.3V

8 bit parallel interface compatible with 8051,

Microchip, other uP.

D/A

8- bit 4 Channel

0-3.3V output

Output are buffered with 4mA drive capability

A/D

12-bit

DC bus, Speed Ref and Leg shunt

current inputs

ADS7818 compatible

Discrete I/O

Input

START/STOP, ESTOP, DIR, FLTCLR

5V tolerant, Active High logic

Output

PWMEnable, FAULT, SYNC

Current feedback

Current sensing device

IR2175, direct interface

Resolution

10 bit (7.5 nanoseconds counting

resolution )

133 MHz internal IRMCK203 clock

Latency

8.3 usec

2175 PWM output (120 kHz)

Protection

Output current trip level

28A peak,

±10%

Detection from low side Leg Shunts

Ground fault trip level

28A peak,

±10%

Detection from positive dc bus

Short circuit delay time

2.5 usec

line-to-line short, line-to-DC bus (-) short

Power Device

IRFB59N10D

6 MOSFETs

System environment

Ambient temperature

0 to 40

°C

95% RH max. (non-condensing)

Table 4. IRMCS2033 Electrical Specification