OB2273 SOT23-6 丝印 73 273 开头 |
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引脚 | 功能 | 功能介绍 |
正常开机电压 (单位:V) |
正向电 阻(黑表笔接地) |
反向电阻 (红表笔接地) |
1 | GND | 接地脚。 | 0V | 0Ω | 0Ω |
2 | FB |
电压回授,只要接上一组photo-counple r即可闭合控制回路,并达到整流功能。 |
2.2V | 2.7MΩ闪动 | 2.7MΩ闪动 |
3 | NC | 0V | 100KΩ | 100KΩ | |
4 | CS | 电流感测,连接此PIN以侦测MOS电流。 | 39mV | 0.56KΩ | 0.56KΩ |
5 | VCC | IC供电输入。 | 19.2V | 2.7MΩ | 2.7MΩ |
6 | GATE | 输出用以驱动外接MOS | 1.91V | 168KΩ | 0.7MΩ |
OB2273=OB2273AMP=OB2273CMP=OB2273MP
丝印:73B05a=73B38a=73D13a=73D14a=73E29P=73F13a=73G06=73G25p=73H33P=73J41a=73K26a=73T110=73T16=73T317=73T515
丝印:73XXXa=73XXXP=273XXX
273H11,273G11,273K11,273J11
273H12,273G12,273K12,273J12
273H13,273G13,273K13,273J13
273H14,273G14,273K14,273J14
273H15,273G15,273K15,273J15
273H16,273G16,273K16,273J16
273H17,273G17,273K17,273J17
273H18,273G18,273K18,273J18
273H19,273G19,273K19,273J19
273H20,273G20,273K20,273J20
273H21,273G21,273K21,273J21
273H22,273G22,273K22,273J22
273H23,273G23,273K23,273J23
273H24,273G24,273K24,273J24
273H25,273G25,273K25,273J25
273H26,273G26,273K26,273J26
273H27,273G27,273K27,273J27
273H28,273G28,273K28,273J28
273H29,273G29,273K29,273J29
273H30,273G30,273K30,273J30
273H31,273G31,273K31,273J31
273H32,273G32,273K32,273J32
273H33,273G33,273K33,273J33
273H34,273G34,273K34,273J34
273H35,273G35,273K35,273J35
273H36,273G36,273K36,273J36
273H37,273G37,273K37,273J37
273H38,273G38,273K38,273J38
273H39,273G39,273K39,273J39
273H40,273G40,273K40,273J40
273H41,273G41,273K41,273J41
273H42,273G42,273K42,273J42
273H43,273G43,273K43,273J43
273H44,273G44,273K44,273J44
273H45,273G45,273K45,273J45
273H46,273G46,273K46,273J46
273H47,273G47,273K47,273J47
273H48,273G48,273K48,273J48
273H49,273G49,273K49,273J49
273H50,273G50,273K50,273J50
本文作者:ydms 网址:https://www.zhaojd.net/58.html 发布于 2019-10-11
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