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VIPER27LDTR 参数 Datasheet PDF下载

VIPER27LDTR图片预览
型号: VIPER27LDTR
PDF下载: 下载PDF文件 查看货源
内容描述: 离线高电压转换器 [Off-line high voltage converters]
分类和应用: 转换器稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
文件页数/大小: 31 页 / 1277 K
品牌: STMICROELECTRONICS [ STMICROELECTRONICS ]
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VIPER27
Figure 4.
Minimum turn-on time test circuit
VDRAIN
GND
VDD
DRAIN
DRAIN
Electrical data
90 %
TONmin
50
Ω
14 V
CONT
FB
BR
10 %
IDRAIN
IDLIM
Time
3.5
V
30 V
Time
Figure 5.
Brown out threshold test circuit
VBR
GND
VDD
CONT
FB
BR
DRAIN
DRAIN
VBRth+VBRhyst
VBRth
VDIS
IBR
10 kΩ
IBRhyst
IBRhyst
Time
14 V
2V
30 V
IDRAIN
Time
Time
Figure 6.
OVP threshold test circuit
VCONT
GND
VDD
DRAIN
DRAIN
VOVP
14 V
CONT
FB
BR
10 kΩ
VDRAIN
Time
30 V
2V
Time
Note:
Adjust V
DD
above V
DDon
start-up threshold before settings to 14 V
Doc ID 15133 Rev 5
9/31