{"id":4792,"date":"2024-06-13T10:29:47","date_gmt":"2024-06-13T02:29:47","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=4792"},"modified":"2024-08-12T14:45:29","modified_gmt":"2024-08-12T06:45:29","slug":"ht4054v","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/ht4054v\/","title":{"rendered":"0.5A\u7ebf\u6027\u9502\u79bb\u5b50\u7535\u6c60\u5145\u7535\u5668IC HT4054V"},"content":{"rendered":"
1\u3001\u89c4\u683c\u53c2\u6570<\/strong><\/p>\n \uff08VIN=5V\uff1bTJ=25\u2103\uff0c\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff09<\/p>\n \u6ce8\uff1a\u8d85\u51fa\u6700\u5927\u5de5\u4f5c\u8303\u56f4\u53ef\u80fd\u4f1a\u635f\u574f\u82af\u7247\u3002<\/p>\n 2\u3001\u4ea7\u54c1\u7279\u6027<\/b><\/strong><\/p>\n 3\u3001\u5178\u578b\u5e94\u7528\u7535\u8def\u56fe<\/strong><\/p>\n <\/p>\n 4\u3001\u7ba1\u811a\u56fe\u53ca\u529f\u80fd\u8bf4\u660e<\/strong><\/p>\n\n\n
\n \u7b26\u53f7<\/strong><\/td>\n \u53c2\u6570<\/strong><\/td>\n \u6761\u4ef6<\/strong><\/td>\n \u6700\u5c0f\u503c<\/strong><\/td>\n \u5178\u578b\u503c<\/strong><\/td>\n \u6700\u5927\u503c<\/strong><\/td>\n \u5355\u4f4d<\/strong><\/td>\n<\/tr>\n \n VCC<\/td>\n \u8f93\u5165\u7535\u6e90\u7535\u538b<\/td>\n <\/td>\n 4.25<\/td>\n <\/td>\n 6<\/td>\n V<\/td>\n<\/tr>\n \n ICC<\/td>\n \u8f93\u5165\u7535\u6e90\u7535\u6d41<\/td>\n \u5145\u7535\u6a21\u5f0f\uff083\uff09\uff0cRPROG=10K<\/td>\n <\/td>\n 110<\/td>\n 500<\/td>\n \u00b5A<\/td>\n<\/tr>\n \n \u5f85\u673a\u6a21\u5f0f\uff08\u5145\u7535\u7ec8\u6b62\uff09<\/td>\n <\/td>\n 40<\/td>\n 80<\/td>\n<\/tr>\n \n \u5173\u65ad\u6a21\u5f0f\uff08RPROG \u672a\u8fde\u63a5\uff0cVCC\ufe64VBAT\uff0cVCC\ufe64VUV\uff09<\/td>\n <\/td>\n 30<\/td>\n 60<\/td>\n<\/tr>\n \n VFLOAT<\/td>\n \u53ef\u8c03\u8f93\u51fa\uff08\u6d6e\u5145\uff09\u7535\u538b\uff08\u4e0d\u53ef\u8c03\uff09<\/td>\n IBAT=30 mA\uff0cICHRG=5 mA<\/td>\n 4.158<\/td>\n 4.2<\/td>\n 4.242<\/td>\n V<\/td>\n<\/tr>\n \n IBAT<\/td>\n BAT \u7aef\u7535\u6d41<\/td>\n RPROG = 10k,\u7535\u6d41\u6a21\u5f0f<\/td>\n 90<\/td>\n 100<\/td>\n 120<\/td>\n mA<\/td>\n<\/tr>\n \n RPROG = 2k,\u7535\u6d41\u6a21\u5f0f<\/td>\n 450<\/td>\n 500<\/td>\n 550<\/td>\n<\/tr>\n \n VBAT=4.2V\uff0c\u5f85\u673a\u6a21\u5f0f<\/td>\n 0<\/td>\n 2.5<\/td>\n 5<\/td>\n \u00b5A<\/td>\n<\/tr>\n \n \u5173\u65ad\u6a21\u5f0f, RPROG \u672a\u8fde\u63a5\u5e76\u4e14VCC=0\uff09<\/td>\n <\/td>\n 0<\/td>\n 2<\/td>\n<\/tr>\n \n \u4f11\u7720\u6a21\u5f0f\uff0cVCC=0V<\/td>\n <\/td>\n 0<\/td>\n 2<\/td>\n<\/tr>\n \n ITRIKL<\/td>\n \u6d93\u6d41\u5145\u7535\u7535\u6d41<\/td>\n VBAT\ufe64VTRIKL\uff0cRPROG = 10k<\/td>\n <\/td>\n 10<\/td>\n <\/td>\n mA<\/td>\n<\/tr>\n \n VTRIKL<\/td>\n \u6d93\u6d41\u5145\u7535\u9608\u503c\u7535\u538b<\/td>\n RPROG = 10k\uff0cVBAT Rising<\/td>\n 2.8<\/td>\n 2.9<\/td>\n 3<\/td>\n V<\/td>\n<\/tr>\n \n VUV<\/td>\n VCC \u6b20\u538b\u9501\u5b9a\u9608\u503c<\/td>\n From VCC Low to High<\/td>\n 3.5<\/td>\n 3.7<\/td>\n 3.9<\/td>\n V<\/td>\n<\/tr>\n \n VUVHYS<\/td>\n VCC \u6b20\u538b\u9501\u5b9a\u6ede\u540e<\/td>\n From VCC High to Low<\/td>\n 3.4<\/td>\n 3.6<\/td>\n 3.8<\/td>\n mV<\/td>\n<\/tr>\n \n VMSD<\/td>\n \u624b\u52a8\u5173\u65ad\u9608\u503c\u7535\u538b<\/td>\n PROG Pin \u4e0a\u5347<\/td>\n <\/td>\n 1.1<\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n PROG Pin \u4e0b\u964d<\/td>\n <\/td>\n 0.9<\/td>\n <\/td>\n<\/tr>\n \n VASD<\/td>\n VCC-VBAT \u9608\u503c\u7535\u538b<\/td>\n VCC \u4ece\u4f4e\u5230\u9ad8<\/td>\n <\/td>\n 100<\/td>\n <\/td>\n mV<\/td>\n<\/tr>\n \n VCC \u4ece\u9ad8\u5230\u4f4e<\/td>\n <\/td>\n 30<\/td>\n <\/td>\n<\/tr>\n \n ITERM<\/td>\n C\/10 \u7ec8\u6b62\u7535\u6d41\u9608\u503c<\/td>\n RPROG = 10k(4)<\/td>\n <\/td>\n 10<\/td>\n <\/td>\n mA<\/td>\n<\/tr>\n \n RPROG = 2k<\/td>\n <\/td>\n 50<\/td>\n <\/td>\n<\/tr>\n \n VPROG<\/td>\n PROG \u7aef\u7535\u538b<\/td>\n RPROG = 10k,\u7535\u6d41\u6a21\u5f0f<\/td>\n 0.9<\/td>\n 1.03<\/td>\n 1.1<\/td>\n V<\/td>\n<\/tr>\n \n VCHRG<\/td>\n CHRG \u7aef\u8f93\u51fa\u4f4e\u7535\u538b<\/td>\n ICHRG = 5mA<\/td>\n <\/td>\n 0.2<\/td>\n 0.4<\/td>\n V<\/td>\n<\/tr>\n \n \u0394VRECHRG<\/td>\n \u7535\u6c60\u9608\u503c\u7535\u538b<\/td>\n VFLOAT – VRECHRG<\/td>\n <\/td>\n 100<\/td>\n <\/td>\n mV<\/td>\n<\/tr>\n \n TLIM<\/td>\n \u70ed\u4fdd\u62a4\u6e29\u5ea6<\/td>\n <\/td>\n <\/td>\n 120<\/td>\n <\/td>\n \u2103<\/td>\n<\/tr>\n \n tSS<\/td>\n \u8f6f\u542f\u52a8\u65f6\u95f4<\/td>\n IBAT = 0 to 1000V\/RPROG<\/td>\n <\/td>\n 100<\/td>\n <\/td>\n \u00b5s<\/td>\n<\/tr>\n \n tRECHRGE<\/td>\n \u518d\u5145\u7535\u6bd4\u8f83\u5668\u8fc7\u6ee4\u65f6\u95f4<\/td>\n VBAT High to Low<\/td>\n <\/td>\n 2<\/td>\n <\/td>\n ms<\/td>\n<\/tr>\n \n tTERM<\/td>\n \u7ec8\u6b62\u6bd4\u8f83\u5668\u8fc7\u6ee4\u65f6\u95f4<\/td>\n IBAT Falling Below ICHG\/10<\/td>\n <\/td>\n 2<\/td>\n <\/td>\n ms<\/td>\n<\/tr>\n \n IPROG<\/td>\n PROG \u7aef\u4e0a\u62c9\u7535\u6d41<\/td>\n <\/td>\n <\/td>\n 2<\/td>\n <\/td>\n \u00b5A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n
\n\n
\n \n