BCM380x475y1K2A3z
Electrical Specifications (Cont.)
Specifications apply over all line and load conditions, unless otherwise noted;
Boldface
specifications apply over the temperature range of -40°C
≤
T
INTERNAL
≤
125°C (T-Grade); All other specifications are at T
INTERNAL
= 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Protection SECONDARY to PRIMARY (Reverse Direction)
Secondary Overvoltage Lockout
Threshold
Secondary Overvoltage Lockout
Response Time
Secondary Undervoltage Lockout
Threshold
Secondary Undervoltage Lockout
Response Time
Primary Undervoltage Lockout
Threshold
Primary Undervoltage Recovery
Threshold
Primary Undervoltage Lockout
Hysteresis
Primary Output Overcurrent Trip
Threshold
Primary Output Overcurrent
Response Time Constant
Primary Short Circuit Protection Trip
Threshold
Primary Short Circuit Protection
Response Time
V
SEC_OVLO+
t
PRI_OVLO
V
SEC_UVLO-
t
SEC_UVLO
Applies only to reversilbe products in forward and in
reverse direction; I
PRI_DC
≤
20 while V
PRI_UVLO-_R
< V
PRI_DC
< V
PRI_MIN
Applies only to reversilbe products in forward and in
reverse direction;
Applies only to reversilbe products in forward and in
reverse direction;
Module latched shutdown with V
PRI_DC
< V
PRI_UVLO-_R
Effective internal RC filter
Module latched shutdown with V
PRI_DC
< V
PRI_UVLO-_R
5.6
1
3.5
Module latched shutdown with V
PRI_DC
< V
PRI_UVLO-_R
14
Module latched shutdown with V
PRI_DC
< V
PRI_UVLO-_R
52.5
54.5
100
15
100
16
56.5
V
µs
V
µs
V
PRI_UVLO-_R
110
120
130
V
V
PRI_UVLO+_R
V
PRI_UVLO_HYST_R
I
PRI_OUT_OCP
t
PRI_OUT_OCP
I
PRI_SCP
t
PRI_SCP
120
130
10
4
3.6
150
V
V
6
A
ms
A
µs
BCM
®
Bus Converter
Page 8 of 25
Rev 1.7
07/2015
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