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BCM380x475y1K2A31 参数 Datasheet PDF下载

BCM380x475y1K2A31图片预览
型号: BCM380x475y1K2A31
PDF下载: 下载PDF文件 查看货源
内容描述: [Isolated Fixed-Ratio DC-DC Converter]
分类和应用:
文件页数/大小: 30 页 / 872 K
品牌: VICOR [ VICOR CORPORATION ]
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BCM6123xD1E5126yzz  
Electrical Specifications (Cont.)  
Specifications apply over all line and 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.  
Attribute  
Symbol  
Conditions / Notes  
Min  
Typ  
Max  
Unit  
General Powetrain PRIMARY to SECONDARY Specification (Forward Direction) Cont.  
Effective Primary Capacitance  
(Internal)  
CPRI_INT  
CSEC_INT  
CSEC_OUT_EXT  
CSEC_OUT_AEXT  
Effective Value at 380VPRI_DC  
Effective Value at 47.5VSEC_DC  
0.37  
25.6  
µF  
µF  
µF  
Effective Secondary Capacitance  
(Internal)  
Effective Secondary Output  
Capacitance (External)  
Excessive capacitance may drive module into SC  
protection  
100  
Effective Secondary Output  
Capacitance (External)  
CSEC_OUT_AEXT Max = N * 0.5 * CSEC_OUT_EXT MAX, where  
N = the number of units in parallel  
Powertrain Protection PRIMARY to SECONDARY (Forward Direction)  
Startup into a persistent fault condition. Non-Latching  
fault detection given VPRI_DC > VPRI_UVLO+  
Auto Restart Time  
tAUTO_RESTART  
VPRI_OVLO+  
VPRI_OVLO-  
292.5  
357.5  
450  
ms  
V
Primary Overvoltage Lockout  
Threshold  
420  
405  
434.5  
424  
10.5  
100  
1
Primary Overvoltage Recovery  
Threshold  
440  
V
Primary Overvoltage Lockout  
Hysteresis  
VPRI_OVLO_HYST  
tPRI_OVLO  
V
Primary Overvoltage Lockout  
Response Time  
µs  
ms  
A
From powertrain active. Fast Current limit protection  
disabled during Soft-Start  
Primary Soft-Start Time  
tPRI_SOFT-START  
ISEC_OUT_OCP  
tSEC_OUT_OCP  
ISEC_OUT_SCP  
tSEC_OUT_SCP  
tOTP+  
Secondary Output Overcurrent Trip  
Threshold  
28  
45  
37  
50  
Secondary Output Overcurrent  
Response Time Constant  
Effective internal RC filter  
3.2  
ms  
A
Secondary Output Short Circuit  
Protection Trip Threshold  
Secondary Output Short Circuit  
Protection Response Time  
1
µs  
°C  
Overtemperature Shutdown  
Threshold  
Temperature sensor located inside controller IC  
125  
BCM® Bus Converter  
Page 7 of 30  
Rev 1.1  
01/2017  
vicorpower.com  
800 927.9474