REFERENCE DESIGN

IRMCS2011

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10. Specifications

°C unless specified

Parameters

Values

Conditions

Input Power

Voltage

115V-230Vrms, -20%, +10%

Frequency

50/60 Hz

Input current

7A rms @nominal output

TA=40

°C, RthSA=1.0 °C/W

Input line impedance

4%

∼8% recommended

Output Power

Watt

750W continuous power

Current

5.0 Arms nominal, 15 Arms Overload

ZthSA limits

∆TC to 10°C during overload

Host interface (SPI)

SCLK,CS,MISO,MOSI, SYNC

3.3V logic level

Isolated, maximum 6MHz

Host interface (RS232C/422)

Tx, Rx

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 µP.

D/A

8 bit 4 Channel

0-3.3V output

Output is buffered with 4mA drive capability

A/D

12 bit 2 channel

±10V for reference input, 5V for DC bus

input

Discrete I/O

Input

4 bit, START, STOP, FLTCLR, IFBCAL

5V tolerant, Isolated, Active High logic

Output

3 bit, PWMACTIVE, FAULT, SYNC

Current feedback

Current sensing device

IR2175, direct interface

Resolution

10 bit (7.5 nanoseconds counting

resolution)

133 MHz internal IRMCK201 clock

Latency

8.3 usec

IR2175 PWM output (130 kHz)

Protection

Output current trip level

35A peak,

±10%

Ground fault trip level

35A peak,

±10%

Over-temperature trip level

110

°C, ±5%

Case temperature

Short circuit delay time

2.5 µsec

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

DC bus voltage

Maximum DC bus voltage

400V

Should not exceed 400V for > 30 sec

Minimum DC bus voltage

120V

VCC=15V

± 10%, VDD=5V ± 5%

Encoder Interface

Incremental encoder

Maximum 2 MHz

All differential signals are converted to single

ended signals including index pulse

Hall A/B/C initialization

Programmable wire saving/dedicated

A/B/C

Power Module

IRAMX16UP60A

3-phase HVIC

6 IGBT/FRED + IR2136 gate driver,

integrated overtemp protection

Bootstrap power supply for high side circuit

System environment

Ambient temperature

0 to 40

°C

95%RH max. (non-condensing)

Table 3. IRMCS2011 Electrical Specification