{"id":4337,"date":"2024-05-31T17:24:41","date_gmt":"2024-05-31T09:24:41","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=4337"},"modified":"2024-07-12T10:21:32","modified_gmt":"2024-07-12T02:21:32","slug":"pb1256c","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/pb1256c\/","title":{"rendered":"\u9ad8\u5ea6\u96c6\u6210\u9502\u7535\u6c60\u5145\u7535\u7ba1\u7406\u53caDC-DC\u5347\u538b\u7535\u6e90\u7ba1\u7406\u65b9\u6848PB1256C"},"content":{"rendered":"
1\u3001\u89c4\u683c\u53c2\u6570<\/strong><\/p>\n \uff08\u9664\u7279\u6b8a\u8bf4\u660e\u5916\uff0c\u6240\u6709\u53c2\u6570\u5747\u5728\u5ba4\u6e29\u4e0b\u6d4b\u5f97\uff0c\u5e76\u4ee5GND \u7aef\u7535\u4f4d\u4e3a 0 \u7535\u4f4d\uff09<\/p>\n VOUT=5.0V&IOUT=1A<\/td>\n 2\u3001\u4ea7\u54c1\u7279\u6027<\/b><\/strong><\/p>\n 3\u3001\u5178\u578b\u5e94\u7528\u7535\u8def\u56fe<\/strong><\/p>\n 4\u3001\u7ba1\u811a\u56fe\u53ca\u529f\u80fd\u8bf4\u660e<\/strong><\/p>\n 5\u3001\u529f\u80fd\u7279\u8272<\/strong><\/p>\n \uff081\uff09\u5145\u7535\u7ba1\u7406\u6a21\u5757<\/p>\n \uff082\uff09\u5347\u538b\u6a21\u5757<\/p>\n \uff083\uff09\u8fb9\u5145\u8fb9\u653e<\/p>\n \uff084\uff09\u6309\u952e\u529f\u80fd<\/p>\n \uff085\uff09\u5145\u653e\u7535\u6307\u793a\u706f<\/p>\n","protected":false},"excerpt":{"rendered":"\n\n
\n \u7b26\u53f7<\/strong><\/td>\n \u7279\u6027<\/strong><\/td>\n \u6d4b\u8bd5\u6761\u4ef6<\/strong><\/td>\n Min<\/strong><\/td>\n Typ<\/strong><\/td>\n Max<\/strong><\/td>\n \u5355\u4f4d<\/strong><\/td>\n<\/tr>\n \n \u5145\u7535\u90e8\u5206<\/td>\n<\/tr>\n \n VCC<\/td>\n \u5145\u7535\u8f93\u5165\u7535\u538b<\/td>\n <\/td>\n 4.5<\/td>\n 5<\/td>\n 5.5<\/td>\n V<\/td>\n<\/tr>\n \n VFLOAT<\/td>\n \u8f93\u51fa\uff08\u6d6e\u5145\uff09\u7535\u538b<\/td>\n 0\u2103\u2264TA\u226485\u2103<\/td>\n 4.16<\/td>\n 4.20<\/td>\n 4.25<\/td>\n V<\/td>\n<\/tr>\n \n IBAT<\/td>\n \u6052\u6d41\u5145\u7535\u7535\u6d41<\/td>\n V BAT =3.7V<\/td>\n –<\/td>\n 1<\/td>\n –<\/td>\n A<\/td>\n<\/tr>\n \n ITRIKL<\/td>\n \u6d93\u6d41\u5145\u7535\u7535\u6d41<\/td>\n V BAT –<\/td>\n 100<\/td>\n –<\/td>\n mA<\/td>\n<\/tr>\n \n VTRIKL<\/td>\n \u6d93\u6d41\u5145\u7535\u9608\u503c\u7535\u538b<\/td>\n VBAT\u4e0a\u5347<\/td>\n –<\/td>\n 2.9<\/td>\n –<\/td>\n V<\/td>\n<\/tr>\n \n VTRHYS<\/td>\n \u6d93\u6d41\u5145\u7535\u8fdf\u6ede\u7535\u538b<\/td>\n <\/td>\n –<\/td>\n 100<\/td>\n –<\/td>\n mV<\/td>\n<\/tr>\n \n VUV<\/td>\n VCC\u6b20\u538b\u95ed\u9501\u9608\u503c\u7535\u538b<\/td>\n VCC\u4ece\u4f4e\u81f3\u9ad8<\/td>\n –<\/td>\n 3.0<\/td>\n –<\/td>\n V<\/td>\n<\/tr>\n \n VUVHYS<\/td>\n VCC\u6b20\u538b\u95ed\u9501\u8fdf\u6ede<\/td>\n <\/td>\n –<\/td>\n 0.2<\/td>\n –<\/td>\n V<\/td>\n<\/tr>\n \n VASD<\/td>\n VCC-VBAT\u95ed\u9501\u9608\u503c\u7535\u538b<\/td>\n <\/td>\n –<\/td>\n 100<\/td>\n –<\/td>\n mV<\/td>\n<\/tr>\n \n <\/td>\n <\/td>\n VCC\u4ece\u9ad8\u5230\u4f4e<\/td>\n –<\/td>\n 30<\/td>\n –<\/td>\n mV<\/td>\n<\/tr>\n \n ITERM<\/td>\n \u7ec8\u6b62\u7535\u6d41\u95e8\u9650<\/td>\n <\/td>\n –<\/td>\n 100<\/td>\n –<\/td>\n mA<\/td>\n<\/tr>\n \n \u0394VRECHRG<\/td>\n \u518d\u5145\u7535\u7535\u6c60\u95e8\u9650\u7535\u538b<\/td>\n VFLOAT-VRECHRG<\/td>\n –<\/td>\n 150<\/td>\n –<\/td>\n mV<\/td>\n<\/tr>\n \n TLIM<\/td>\n \u9650\u5b9a\u6e29\u5ea6\u6a21\u5f0f\u4e2d\u7684\u7ed3\u6e29<\/td>\n <\/td>\n –<\/td>\n 120<\/td>\n –<\/td>\n \u2103<\/td>\n<\/tr>\n \n \u653e\u7535\u90e8\u5206<\/td>\n<\/tr>\n \n VBAT<\/td>\n \u7535\u6c60\u5de5\u4f5c\u7535\u538b<\/td>\n <\/td>\n 2.9<\/td>\n <\/td>\n 4.35<\/td>\n V<\/td>\n<\/tr>\n \n VOUT<\/td>\n \u989d\u5b9a\u8f93\u51fa\u7535\u538b<\/td>\n V BAT =3.7V<\/td>\n 4.95<\/td>\n 5.1<\/td>\n 5.25<\/td>\n V<\/td>\n<\/tr>\n \n ISTDB<\/td>\n \u5f85\u673a\u7535\u6d41<\/td>\n V BAT =3.7V,\u5173\u95ed\u5347\u538b<\/td>\n –<\/td>\n 35<\/td>\n –<\/td>\n \u03bcA<\/td>\n<\/tr>\n \n VUV_BAT<\/td>\n \u7535\u6c60\u6b20\u538b\u95ed\u9501\u9608\u503c\u7535\u538b<\/td>\n VBAT\u4e0b\u964d<\/td>\n <\/td>\n 2.8<\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n VHYS_BAT<\/td>\n \u7535\u6c60\u6b20\u538b\u95ed\u9501\u8fdf\u6ede<\/td>\n VBAT\u4e0a\u5347<\/td>\n <\/td>\n 0.6<\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n FSW<\/td>\n \u5de5\u4f5c\u9891\u7387<\/td>\n <\/td>\n –<\/td>\n 1<\/td>\n –<\/td>\n MHz<\/td>\n<\/tr>\n \n IOUT<\/td>\n \u8f93\u51fa\u7535\u6d41<\/td>\n VBAT =2.9~4.2V \u00a0VOUT=5V<\/td>\n –<\/td>\n 1<\/td>\n –<\/td>\n A<\/td>\n<\/tr>\n \n ILIM<\/td>\n \u5468\u671f\u7535\u6d41\u9650\u5236<\/td>\n <\/td>\n –<\/td>\n 2<\/td>\n –<\/td>\n A<\/td>\n<\/tr>\n \n \u03b7<\/td>\n \u8f6c\u6362\u6548\u7387<\/td>\n V BAT=4.2V<\/p>\n <\/td>\n 90<\/td>\n –<\/td>\n %<\/td>\n<\/tr>\n \n DMAX<\/td>\n \u6700\u5927\u5360\u7a7a\u6bd4<\/td>\n –<\/td>\n –<\/td>\n 85<\/td>\n –<\/td>\n %<\/td>\n<\/tr>\n \n IAO<\/td>\n \u81ea\u52a8\u5173\u673a\u7535\u6d41<\/td>\n V BAT =3.7V\uff0c\u7535\u5b50\u8d1f\u8f7d<\/td>\n <\/td>\n 10<\/td>\n <\/td>\n mA<\/td>\n<\/tr>\n \n TOV<\/td>\n \u8fc7\u6e29\u4fdd\u62a4<\/td>\n –<\/td>\n –<\/td>\n 150<\/td>\n –<\/td>\n \u2103<\/td>\n<\/tr>\n \n THYS<\/td>\n \u8fc7\u6e29\u4fdd\u62a4\u56de\u6ede<\/td>\n –<\/td>\n –<\/td>\n 20<\/td>\n –<\/td>\n \u2103<\/td>\n<\/tr>\n \n VRIPPLE<\/td>\n \u8f93\u51fa\u7eb9\u6ce2\u7535\u538b<\/td>\n VOUT=5.0V&IOUT=1A<\/td>\n –<\/td>\n 100<\/td>\n –<\/td>\n mV<\/td>\n<\/tr>\n \n VSHORT<\/td>\n \u77ed\u8def\u4fdd\u62a4\u7535\u538b<\/td>\n –<\/td>\n –<\/td>\n 4.25<\/td>\n –<\/td>\n V<\/td>\n<\/tr>\n \n LED\u53caKEY\u952e\u90e8\u5206<\/td>\n<\/tr>\n \n FLEDx_C<\/td>\n LED2\u5145\u7535\/\u4f4e\u7535\u91cf\u95ea\u70c1\u9891\u7387<\/td>\n <\/td>\n –<\/td>\n 1<\/td>\n –<\/td>\n Hz<\/td>\n<\/tr>\n \n IKEY<\/td>\n KEY\u5f15\u811a\u4e0a\u62c9\u7535\u6d41<\/td>\n <\/td>\n –<\/td>\n 5<\/td>\n –<\/td>\n \u03bcA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n
<\/p>\n
\n\n
\n \n \u5f15\u811a\u540d<\/td>\n \u5f15\u811a\u53f7<\/td>\n \u529f\u80fd\u8bf4\u660e<\/td>\n<\/tr>\n \n LX<\/td>\n 1<\/td>\n BOOST\u5f00\u5173\u8f93\u51fa<\/td>\n<\/tr>\n \n GND<\/td>\n 2<\/td>\n \u82af\u7247\u5730<\/td>\n<\/tr>\n \n BAT<\/td>\n 3<\/td>\n \u7535\u6c60\u6b63\u6781<\/td>\n<\/tr>\n \n VCC<\/td>\n 4<\/td>\n \u9002\u914d\u5668\u6b63\u7535\u538b\u8f93\u5165\u7aef<\/td>\n<\/tr>\n \n LED1<\/td>\n 5<\/td>\n LED\u6307\u793a\u706f\u8f93\u51fa\u7aef1<\/td>\n<\/tr>\n \n LED2<\/td>\n 6<\/td>\n LED\u6307\u793a\u706f\u8f93\u51fa\u7aef2<\/td>\n<\/tr>\n \n KEY<\/td>\n 7<\/td>\n \u6309\u952e\u8f93\u5165<\/td>\n<\/tr>\n \n OUT<\/td>\n 8<\/td>\n \u5347\u538b\u8f93\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n