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
≤100°C (T-Grade); all other specifications are at TCASE = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Powertrain Supervisory Limits HIGH VOLTAGE SIDE to LOW VOLTAGE SIDE (Forward Direction)
HI Side Overvoltage Lockout
Threshold
VHI_OVLO+
VHI_OVLO-
VHI_OVLO_HYST
tHI_OVLO
64
60
66
64
2
68
66
V
V
HI Side Overvoltage Recovery
Threshold
HI Side Overvoltage Lockout
Hysteresis
V
HI Side Overvoltage Lockout
Response Time
100
28
30
2
µs
V
HI Side Undervoltage Lockout
Threshold
VHI_UVLO-
26
28
30
32
HI Side Undervoltage Recovery
Threshold
VHI_UVLO+
VHI_UVLO_HYST
tHI_UVLO
V
HI Side Undervoltage Lockout
Hysteresis
V
HI Side Undervoltage Lockout
Response Time
100
µs
From VHI_DC = VHI_UVLO+ to powertrain active, (i.e One
time Startup delay form application of VHI_DC to VLO_DC
HI Side Undervoltage Startup Delay
tHI_UVLO+_DELAY
20
ms
)
LO Side Output Overcurrent Trip
Threshold
ILO_OUT_OCP
tLO_OUT_OCP
tOTP+
193
204
3
215
A
ms
°C
°C
°C
s
LO Side Output Overcurrent
Response Time Constant
Effective internal RC filter
Overtemperature Shutdown
Threshold
Temperature sensor located inside controller IC
(Internal Temperature)
125
Overtemperature Recovery
Threshold
Temperature sensor located inside controller IC
(Internal Temperature)
tOTP–
105
110
3
115
-45
Undertemperature Shutdown
Threshold
Temperature sensor located inside controller IC;
Protection not available for M-Grade units.
tUTP
Startup into a persistent fault condition. Non-Latching
fault detection given VHI_DC > VHI_UVLO+
Undertemperature Restart Time
tUTP_RESTART
BCM® in a VIA Package
Page 7 of 39
Rev 1.4
09/2016
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