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BCM6123XD1E1368YZZ Datasheet, PDF (15/30 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter
BCM6123xD1E1368yzz
PMBus™ Reported Characteristics
Specifications apply over all line, load conditions, unless otherwise noted; boldface specifications apply over the temperature range of
-40°C ≤ TINTERNAL ≤ 125°C (T-Grade); all other specifications are at TINTERNAL = 25ºC unless otherwise noted.
Monitored Telemetry
• The BCM communication version is not intended to be used without a Digital Supervisor.
ATTRIBUTE
DIGITAL SUPERVISOR
PMBusTM READ COMMAND
ACCURACY
(RATED RANGE)
FUNCTIONAL
UPDATE
REPORTING RANGE RATE
REPORTED UNITS
Input Voltage
(88h) READ_VIN
±5% (LL - HL)
130V to 450V
Input Current
(89h) READ_IIN
±20% (10 - 20% of FL)
±5% (20 - 133% of FL)
-2.9A to 2.9A
Output Voltage [1]
(8Bh) READ_VOUT
±5% (LL - HL)
16.25V to 56.25V
Output Current
Output Resistance
(8Ch) READ_IOUT
(D4h) READ_ROUT
±20% (10 - 20% of FL)
±5% (20 - 133% of FL)
±5% (50 - 100% of FL) at NL
±10% (50 - 100% of FL) (LL - HL)
-90.4A to 90.4A
0.5mΩ to 5mΩ
Temperature [2]
(8Dh) READ_TEMPERATURE_1
±7°C (Full Range)
[1] Default READ Output Voltage returned when unit is disabled = -300V.
[2] Default READ Temperature returned when unit is disabled = -273°C.
-55ºC to 130ºC
100µs
VACTUAL = VREPORTED x 10-1
100µs
IACTUAL = IREPORTED x 10-3
100µs
VACTUAL = VREPORTED x 10-1
100µs
IACTUAL = IREPORTED x 10-2
100ms RACTUAL = RREPORTED x 10-5
100ms
TACTUAL = TREPORTED
Variable Parameter
• Factory setting of all below Thresholds and Warning limits are 100% of listed protection values.
• Variables can be written only when module is disabled either EN pulled low or VIN < VIN_UVLO-.
• Module must remain in a disabled mode for 3ms after any changes to the below variables allowing ample time to commit changes to EEPROM.
ATTRIBUTE
DIGITAL SUPERVISOR
PMBusTM COMMAND [3]
CONDITIONS / NOTES
Input / Output Overvoltage
Protection Limit
(55h) VIN_OV_FAULT_LIMIT
VIN_OVLO- is automatically 3%
lower than this set point
Input / Output Overvoltage
Warning Limit
(57h) VIN_OV_WARN_LIMIT
Input / Output Undervoltage
Protection Limit
(D7h) DISABLE_FAULTS
Can only be disabled
to a preset default value
Input Overcurrent
Protection Limit
(5Bh) IIN_OC_FAULT_LIMIT
Input Overcurrent
Warning Limit
(5Dh) IIN_OC_WARN_LIMIT
Overtemperature
Protection Limit
(4Fh) OT_FAULT_LIMIT
Overtemperature
Warning Limit
(51h) OT_WARN_LIMIT
Turn On Delay
(60h) TON_DELAY
Additional time delay to the
undervoltage startup delay
[3] Refer to Digital Supervisor datasheet for complete list of supported commands.
ACCURACY
(RATED RANGE)
±5% (LL - HL)
FUNCTIONAL
REPORTING
RANGE
DEFAULT
VALUE
130V to 435V 100%
±5% (LL - HL)
130V to 435V 100%
±5% (LL - HL)
±20% (10 - 20% of FL)
±5% (20 - 133% of FL)
±20% (10 - 20% of FL)
±5% (20 - 133% of FL)
±7°C (Full Range)
130V or 260V
0 to 2.810A
0 to 2.810A
0 to 125°C
100%
100%
100%
100%
±7°C (Full Range)
0 to 125°C
100%
±50µs
0 to 100ms
0ms
BCM® Bus Converter
Page 15 of 30
Rev 1.1
04/2017
vicorpower.com
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