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SL1053 һרΪ߾ȵ﮵سƵĵ·dzʺЩͳɱЯʽʹá߾Ԥ硢㶨硢㶨ѹ硢״̬
⡢¶ȼءй©״̬
ָʾһԹ㷺ʹPDAƶ绰ֳ豸
SL1053 ͨصѹ״̬Ԥ硢硢ѹ硣صѹСֵѹ VO(MIN)ʱԤ״̬ԽСĵԵؽг磬ԤĵͨⲿеԤʹصѹﵽ VO(MIN) 㶨Ŀٳ״̬,ͨΧ㶨ʹصѹ㶨ѹѹVO(REG)һΪ4.2VȻ㶨ѹ״̬ѹľڡ1%ڸ״̬£ССֵʼնԵصѹмأصѹСֵVO(RCH)ʱԵؽٳ磬һڡΪ˰ȫУSL1053 õڲʵΧԵص¶Ƚмأʹص¶ȿûõķΧڡ
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4.2V ӻ﮾ۺسƵ·
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1%ĵѹ
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Ԥ̣ûԸıԤ
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̣ɵ
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ѹ
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Զٳ
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¶ȼ
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˫LED״ָ̬ʾ
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ز״̬
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ԴѹʱڵĵSleepģʽ©С
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ٵΧ
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СͻSOP8װ
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ͨӵ, رʺijϡ磺
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MP4
ֳ豸 . |
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1 ѡPNP ܻPMOS ΪSL1053 һPNP ܻPMOSΪƳPNPܻPMOS ΪһԵӦ
ġԼ˵ѹĹijڳ翪ʼΣƿԼΪʽУRCS ϵСѹΪ0.1VСԤ
ѹΪ2.8VPCB ֵʱ뿼PNP ܻPMOS ܵɢȡ
2 ѡ
ڵԴ͵֮һݣǷdzҪ
ģϸƵƼ˵ѡ
0.1uF մɵݡԴ
ϴӦѡһЩĵݣԼС
ƼVBATT ˺͵֮һ1uF
ĵݣ⽫ڵûŵصʱ
нСƲVBATT ˺ͱ
߽ϳʱӦӵֵ
3 PCBIJ벼
ΪȡѵЧ龡С
PCB ·ߡ |
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