iMP Data Sheet
Electrical Specications
Environmental Specications
Operating temperature -40 ° to 70 °C ambient. Derate each output 2.5% per degree from 50 ° to 70 °C. (-20 °C start up)
Storage temperature -40 °C to +85 °C
Electromagnetic susceptibility Designed to meet EN61000-4; -2, -3, -4, -5, -6, -8, -11 Level 3
Humidity Operating; non-condensing 10% to 95% RH
Vibratio IEC68-2-6 to the levels of IEC721-3-2
MTBF demonstrated: > 550,000 hours at full load, 220 Vac and 25 °C ambient conditions
Output Module Line-up
Module Code 1 2 3 5 4 —
Module Type Single Single Single Single Dual Triple
Max output power 210 W 360 W 750 W 1500 W 144 W 36 W
Max output current 35 A 60 A 150 A 140 A 10 A 2 A
Output voltages available* 2 - 60 V 2 - 60 V 2 - 60 V 6 - 60 V 8 - 15*, 24 - 28; 8 - 15*, 8 - 15*;
8 - 15*, 2 - 6; 2 - 6, 2 - 6; 24 - 28,
24 - 28; 24 - 28, 2 - 6
8-15, 8-15, 2-6; 8-15, 8-15, 8-15;
8-15, 8-15, 18-28; 8-15, 18-28, 2-6
Standard voltage increments 25 25 25 18 16 18
Remote sense Yes Yes Yes Ye s Yes Yes No
Remote margin Yes Yes Yes Ye s No No No
V-Program - I2C Control Yes Yes Yes Ye s Yes Yes No
Active Current Share Yes Yes Yes Ye s Yes No No
Module Inhibit - I2C Control Yes Yes Yes Ye s Yes Yes Yes
Module Inhibit - Analog Yes Yes Yes Ye s Yes No No
Overvoltage/Overcurrent protection Yes Yes Yes Yes Yes Yes Yes
Minimum load required No No No No No No No
Slots occupied in any iVS case 1 2 3 4 1 1
* Note: Contact Factory for extended range down to 6 V
Output
Adjustment range* ± 10% minimum all outputs (manual)
(full module adjustment range using I2C)
Factory set point accuracy 1%
I2C output program
accuracy
± 5%
Margining ± 4 - 6% nominal analog (single output
module only)
Overall regulation 0.4% or 20 mV max. (1500 W modules 1%
max.) (36 W modules 4% maximum)
Ripple RMS: 0.1% or 10 mV, whichever is greater
Pk-Pk: 1.0% or 50 mV, whichever is greater
Bandwidth limited to 20 MHz
Dynamic response < 2% or 100 mV, with 25% load step
Recovery time To within 1% in < 300 µsec
Overcurrent protection** Congurable through I2C (calibration
required). Single output module and main
output of the dual output module 105 - 120%
of rated output current. Aux output of dual
output module 105 - 140% of rated output
current
Short-circuit protection: Protected for continuous short-circuit.
Recovery is automatic upon removal of short
Overvoltage protection* Congurable through I2C
Single output module:
2 - 5.5 V 122 - 134%; 6 - 60 V 110 - 120%
Dual output module:
2 - 6 V 122 - 134%; 8 - 28 V 110 - 120%
Triple output module:
110 - 120% of highest voltage rating
Output (cont.)
Reverse voltage protection: 100% of rated output current
Thermal protection*
(OTP and OTW)
Congurable through I2C
All outputs disabled when internal temp
exceeds safe operating range. > 5 ms
warning (AC OK signal) before shutdown
Remote sense Up to 0.5 V total drop (not available on triple
output module)
Single wire parallel Current share to within 2% of total rated
current
DC OK* ± 5% of nominal. Congurable through I2C
Minimum load Not required
Housekeeping bias voltage 5 Vdc @ 1.0 A max. present whenever AC
input is applied (Optional 2.0 A available)
Module inhibit* Congured and controlled through I2C
Switching frequency 250k Hz accepts external sync signal
Output/Output isolation > 1 Megohm, 500 V
External sync TTL clock input signal used to adjust
switching frequency. Frequency 500 kHz
± 20%; Duty cycle 40 - 55%
* Can be controlled via I2C
** Controlled via I2C but requires load calibration