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BCM3814B60E10A5C02 Datasheet, PDF (7/38 Pages) Vicor Corporation – Isolated, Fixed-Ratio DC-DC Converter | |||
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BCM3814x60E10A5yzz
Electrical Specifications (Cont.)
Specifications apply over all line and load conditions, unless otherwise noted; Boldface specifications apply over the temperature range of -40°C ⤠TCASE
â¤100°C (T-Grade); All other specifications are at TCASE = 25ºC unless otherwise noted.
ÂAttribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Powertrain Supervisory Limits HIGHâVOLTAGEâSIDE to LOWâVOLTAGEâSIDE (Forward Direction)
HIâSide Overvoltage Lockout
Threshold
VHI_OVLO+
64
66
68
V
HIâSide Overvoltage Recovery
Threshold
VHI_OVLO-
60
64
66
V
HIâSide Overvoltage Lockout
Hysteresis
VHI_OVLO_HYST
2
V
HIâSide Overvoltage Lockout
Response Time
tHI_OVLO
100
µs
HIâSide Undervoltage Lockout
Threshold
VHI_UVLO-
26
28
30
V
HIâSide Undervoltage Recovery
Threshold
VHI_UVLO+
28
30
32
V
HIâSide Undervoltage Lockout
Hysteresis
VHI_UVLO_HYST
2
V
HIâSide Undervoltage Lockout
Response Time
tHI_UVLO
100
µs
HIâSide Undervoltage Startup Delay
tHI_UVLO+_DELAY
From VHI_DC = VHI_UVLO+ to powertrain active, (i.e One
time Startup delay form application of VHI_DC to VLO_DC)
20
ms
LO Side Output Overcurrent Trip
Threshold
ILO_OUT_OCP
193
204
215
A
LOâSide Output Overcurrent
Response Time Constant
tLO_OUT_OCP Effective internal RC filter
3
ms
Overtemperature Shutdown
Threshold
tOTP+
Temperature sensor located inside controller IC
(Internal Temperature)
125
°C
Overtemperature Recovery
Threshold
tOTPâ
Temperature sensor located inside controller IC
(Internal Temperature)
105
110
115
°C
Undertemperature Shutdown
Threshold
tUTP
Temperature sensor located inside controller IC;
Protection not available for M-Grade units.
-45
°C
Undertemperature Restart Time
tUTP_RESTART
Startup into a persistent fault condition. Non-Latching
fault detection given VHI_DC > VHI_UVLO+
3
s
BCM® in a VIA Package
Page 7 of 38
Rev 1.1
05/2016
vicorpower.com
800 927.9474
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