{"id":4866,"date":"2024-06-14T17:21:16","date_gmt":"2024-06-14T09:21:16","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=4866"},"modified":"2024-08-13T14:03:29","modified_gmt":"2024-08-13T06:03:29","slug":"ht4056h","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/ht4056h\/","title":{"rendered":"\u5e26OVP\u7684\u9ad8\u538b\u7ebf\u6027\u9502\u79bb\u5b50\u7535\u6c60\u5145\u7535\u7ba1\u7406IC HT4056H"},"content":{"rendered":"
HT4056H\u91c7\u7528\u6052\u5b9a\u7535\u6d41\/\u6052\u5b9a\u7535\u538b\u7ebf\u6027\u63a7\u5236\uff0c\u53ea\u9700\u8f83\u5c11\u7684\u5916\u90e8\u5143\u4ef6\u6570\u76ee\uff0c\u4f7f\u5f97HT4056H\u6210\u4e3a\u4fbf\u643a\u5f0f\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\uff1b\u540c\u65f6\uff0c\u4e5f\u53ef\u9002\u5408USB\u7535\u6e90\u548c\u9002\u914d\u5668\u7535\u6e90\u5de5\u4f5c\u3002<\/p>\n
HT4056H\u91c7\u7528\u4e86\u5185\u90e8PMOSFET\u67b6\u6784\uff0c\u52a0\u4e0a\u9632\u5012\u5145\u7535\u8def\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u5916\u90e8\u68c0\u6d4b\u7535\u963b\u548c\u9694\u79bb\u4e8c\u6781\u7ba1\u3002\u70ed\u53cd\u9988\u53ef\u5bf9\u5145\u7535\u7535\u6d41\u8fdb\u884c\u81ea\u52a8\u8c03\u8282\uff0c\u4ee5\u4fbf\u5728\u5927\u529f\u7387\u64cd\u4f5c\u6216\u9ad8\u73af\u5883\u6e29\u5ea6\u6761\u4ef6\u4e0b\u5bf9\u82af\u7247\u6e29\u5ea6\u52a0\u4ee5\u9650\u5236\u3002\u5145\u6ee1\u7535\u538b\u56fa\u5b9a\u4e8e4.2V\u3002\u5145\u7535\u7535\u6d41\u901a\u8fc7PROG\u811a\u5916\u7f6e\u7535\u963b\u8c03\u8282\uff0c\u6700\u9ad8\u53ef\u8fbe1.0A\u3002<\/p>\n
\u5f53\u8f93\u5165\u7535\u538b\u88ab\u62ff\u6389\u65f6\uff0cHT4056H\u81ea\u52a8\u8fdb\u5165\u4e00\u4e2a\u4f4e\u7535\u6d41\u72b6\u6001\uff0c\u7535\u6c60\u6f0f\u7535\u6d41\u57282\u03bcA\u4ee5\u4e0b\u3002HT4056H\u7684\u5176\u5b83\u7279\u70b9\u5305\u62ec\u5145\u7535\u7535\u6d41\u76d1\u63a7\u5668\u3001\u8f93\u5165\u8fc7\u538b\u4fdd\u62a4\u3001\u6b20\u538b\u95ed\u9501\u3001\u81ea\u52a8\u518d\u5145\u7535\u548c\u4e24\u4e2a\u7528\u4e8e\u6307\u793a\u5145\u7535\u7ed3\u675f\u548c\u8f93\u5165\u7535\u538b\u63a5\u5165\u7684\u72b6\u6001\u5f15\u811a\u3002<\/p>\n
HT4056H\u91c7\u7528\u7eff\u8272\u73af\u4fdd\u7684ESOP8\u5c01\u88c5\u4ee5\u53ca\u6700\u5c116\u4e2a\u5916\u56f4\u5668\u4ef6\u53ef\u6709\u6548\u51cf\u5c0f\u7535\u8defPCB\u5e03\u677f\u7a7a\u95f4\u3002HT4056H\u53ef\u5de5\u4f5c\u4e8e-40\u00b0C to +85\u00b0C\u3002<\/p>\n
1\u3001\u89c4\u683c\u53c2\u6570<\/strong><\/p>\n \u9664\u975e\u7279\u6b8a\u8bf4\u660e\uff0c\u5426\u5219\u6761\u4ef6\u5747\u4e3aVCC<\/sub>=5V\uff0cVBAT<\/sub>\u00a0= 3.6V\uff0cTJ<\/sub>\u00a0= 25\u2103\u3002<\/p>\n 2\u3001\u4ea7\u54c1\u7279\u6027<\/b><\/strong><\/p>\n 3\u3001\u5178\u578b\u5e94\u7528\u7535\u8def\u56fe<\/b><\/strong><\/p>\n <\/p>\n 4\u3001\u7ba1\u811a\u56fe\u53ca\u529f\u80fd\u8bf4\u660e<\/b><\/strong><\/p>\n <\/p>\n 5\u3001\u529f\u80fd\u7279\u8272<\/b><\/strong><\/p>\n \uff081\uff09\u6b63\u5e38\u5145\u7535\u5faa\u73af<\/p>\n \uff082\uff09\u5145\u7535\u7535\u6d41\u8bbe\u7f6e<\/p>\n \uff083\uff09\u7ec8\u6b62\u5145\u7535<\/p>\n \uff084\uff09\u5145\u7535\u72b6\u6001\u6307\u6807<\/p>\n \uff085\uff09\u70ed\u9650\u5236<\/p>\n \uff086\uff09\u6b20\u538b\u95ed\u9501\uff08UVLO\uff09<\/p>\n \uff087\uff09\u81ea\u52a8\u518d\u5145\u7535<\/p>\n \uff088\uff09\u7a33\u5b9a\u6027\u8003\u8651<\/p>\n \uff089\uff09\u529f\u8017\u8003\u8651<\/p>\n","protected":false},"excerpt":{"rendered":"\n\n
\n \u53c2\u6570<\/strong><\/td>\n \u7b26\u53f7<\/strong><\/td>\n \u6d4b\u8bd5\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 \u8f93\u5165\u7535\u6e90\u7535\u538b<\/td>\n VCC<\/td>\n <\/td>\n 4.5<\/td>\n 5<\/td>\n 36<\/td>\n V<\/td>\n<\/tr>\n \n \u9759\u6001\u7535\u6d41<\/td>\n IQ<\/td>\n \u5145\u7535\u6a21\u5f0f\uff0cRPROG=1.2k<\/td>\n <\/td>\n 260<\/td>\n 360<\/td>\n \u03bcA<\/td>\n<\/tr>\n \n \u5f85\u673a\u6a21\u5f0f(\u5145\u7535\u7ec8\u6b62)<\/td>\n <\/td>\n 180<\/td>\n 300<\/td>\n<\/tr>\n \n \u505c\u673a\u6a21\u5f0f(RPROG\u00a0\u672a\u8fde\u63a5, VCC < VBAT, or VCC < VUV)<\/td>\n <\/td>\n 180<\/td>\n 300<\/td>\n<\/tr>\n \n OVP\u4fdd\u62a4\u72b6\u6001( VCC =30V)<\/td>\n <\/td>\n 180<\/td>\n 300<\/td>\n<\/tr>\n \n \u7a33\u5b9a\u8f93\u51fa\uff08\u6d6e\u5145\uff09\u7535\u538b<\/td>\n VFLOAT<\/td>\n 0\u00b0C\u2264TA\u226485\u00b0C, RPROG=1.2k<\/td>\n 4.158<\/td>\n 4.2<\/td>\n 4.242<\/td>\n V<\/td>\n<\/tr>\n \n BAT\u00a0\u5f15\u811a\u7535\u6d41<\/td>\n IBAT<\/td>\n RPROG = 1.2k,\u00a0\u7535\u6d41\u6a21\u5f0f<\/td>\n 880<\/td>\n 1000<\/td>\n 1120<\/td>\n mA<\/td>\n<\/tr>\n \n \u5f85\u673a\u6a21\u5f0f, VBAT = 4.2V<\/td>\n 0<\/td>\n -2.5<\/td>\n -6<\/td>\n \u03bcA<\/td>\n<\/tr>\n \n \u505c\u673a\u6a21\u5f0f\u00a0(RPROG\u00a0\u672a\u8fde\u63a5)<\/td>\n <\/td>\n \u00b11<\/td>\n \u00b12<\/td>\n<\/tr>\n \n \u7761\u7720\u6a21\u5f0f, VCC = 0V<\/td>\n <\/td>\n -1<\/td>\n -2<\/td>\n<\/tr>\n \n \u6d93\u6d41\u5145\u7535\u7535\u6d41<\/td>\n ITRIKL<\/td>\n VBAT 110<\/td>\n 120<\/td>\n 130<\/td>\n mA<\/td>\n<\/tr>\n \n \u6d93\u6d41\u5145\u7535\u95e8\u9650\u7535\u538b<\/td>\n VTRIKL<\/td>\n RPROG = 1.2k, VBAT\u00a0\u4e0a\u5347<\/td>\n 2.8<\/td>\n 2.9<\/td>\n 3<\/td>\n V<\/td>\n<\/tr>\n \n \u6d93\u6d41\u5145\u7535\u8fdf\u6ede\u7535\u538b<\/td>\n VTRHYS<\/td>\n RPROG = 1.2k<\/td>\n 120<\/td>\n 160<\/td>\n 200<\/td>\n mV<\/td>\n<\/tr>\n \n VCC\u6b20\u538b\u95ed\u9501\u95e8\u9650\u7535\u538b<\/td>\n VUV<\/td>\n VCC\u00a0\u4ece\u4f4e\u5230\u9ad8<\/td>\n 3.5<\/td>\n 3.7<\/td>\n 3.9<\/td>\n V<\/td>\n<\/tr>\n \n VCC\u6b20\u538b\u95ed\u9501\u8fdf\u6ede\u7535\u538b<\/td>\n VUVHYS<\/td>\n <\/td>\n 100<\/td>\n 200<\/td>\n 300<\/td>\n mV<\/td>\n<\/tr>\n \n VCC-VBAT\u95ed\u9501\u95e8\u9650\u7535\u538b<\/td>\n VASD<\/td>\n VCC\u00a0\u4ece\u4f4e\u5230\u9ad8<\/td>\n 100<\/td>\n 125<\/td>\n 150<\/td>\n mV<\/td>\n<\/tr>\n \n <\/td>\n VCC\u00a0\u4ece\u9ad8\u5230\u4f4e<\/td>\n 30<\/td>\n 65<\/td>\n 100<\/td>\n<\/tr>\n \n C\/10\u7ec8\u6b62\u7535\u6d41\u95e8\u9650<\/td>\n ITERM<\/td>\n RPROG = 1.2k<\/td>\n 110<\/td>\n 120<\/td>\n 130<\/td>\n mA<\/td>\n<\/tr>\n \n PROG\u5f15\u811a\u7535\u538b<\/td>\n VPROG<\/td>\n RPROG = 1.2k,\u00a0\u7535\u6d41\u6a21\u5f0f<\/td>\n 0.9<\/td>\n 1<\/td>\n 1.1<\/td>\n V<\/td>\n<\/tr>\n \n CHRG\u5f15\u811a\u8f93\u51fa\u4f4e\u7535\u538b<\/td>\n VCHRG<\/td>\n ICHRG = 5mA<\/td>\n <\/td>\n 0.3<\/td>\n 0.6<\/td>\n V<\/td>\n<\/tr>\n \n STDBY\u5f15\u811a\u8f93\u51fa\u4f4e\u7535\u538b<\/td>\n VCHRG<\/td>\n ISTDBY = 5mA<\/td>\n <\/td>\n 0.3<\/td>\n 0.6<\/td>\n V<\/td>\n<\/tr>\n \n \u518d\u5145\u7535\u7535\u6c60\u95e8\u9650\u7535\u538b<\/td>\n \u2206VRECHRG<\/td>\n VFLOAT – VRECHRG<\/td>\n 100<\/td>\n 150<\/td>\n 200<\/td>\n mV<\/td>\n<\/tr>\n \n \u9650\u5b9a\u6e29\u5ea6\u6a21\u5f0f\u4e2d\u7684\u7ed3\u6e29<\/td>\n TLIM<\/td>\n <\/td>\n <\/td>\n 145<\/td>\n <\/td>\n \u2103<\/td>\n<\/tr>\n \n \u529f\u7387FET\u5bfc\u901a\u7535\u963b<\/td>\n RON<\/td>\n <\/td>\n <\/td>\n 300<\/td>\n <\/td>\n m\u03a9<\/td>\n<\/tr>\n \n \u8f6f\u542f\u52a8\u65f6\u95f4<\/td>\n tSS<\/td>\n IBAT = 0 to IBAT =1000V\/RPROG<\/td>\n <\/td>\n 20<\/td>\n <\/td>\n \u03bcs<\/td>\n<\/tr>\n \n \u518d\u5145\u7535\u6bd4\u8f83\u5668\u6ee4\u6ce2\u65f6\u95f4<\/td>\n tRECHARGE<\/td>\n VBAT\u00a0\u9ad8\u81f3\u4f4e<\/td>\n 0.8<\/td>\n 1.8<\/td>\n 4<\/td>\n ms<\/td>\n<\/tr>\n \n \u7ec8\u6b62\u6bd4\u8f83\u5668\u6ee4\u6ce2\u65f6\u95f4<\/td>\n tTERM<\/td>\n IBAT\u00a0\u964d\u81f3\u00a0ICHG\/10<\/td>\n 0.8<\/td>\n 1.8<\/td>\n 4<\/td>\n ms<\/td>\n<\/tr>\n \n PROG\u5f15\u811a\u4e0a\u62c9\u7535\u6d41<\/td>\n IPROG<\/td>\n <\/td>\n <\/td>\n 1<\/td>\n <\/td>\n \u03bcA<\/td>\n<\/tr>\n \n TEMP\u9ad8\u8fb9\u4fdd\u62a4\u7535\u538b<\/td>\n VTEMP-H<\/td>\n <\/td>\n <\/td>\n 80<\/td>\n 82<\/td>\n %VCC<\/td>\n<\/tr>\n \n TEMP\u4f4e\u8fb9\u4fdd\u62a4\u7535\u538b<\/td>\n VTEMP-L<\/td>\n <\/td>\n 43<\/td>\n 45<\/td>\n <\/td>\n %VCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n
\n\n
\n \u5f15\u811a<\/strong><\/td>\n \u540d\u79f0<\/strong><\/td>\n \u5f15\u811a\u529f\u80fd\u63cf\u8ff0<\/strong><\/td>\n<\/tr>\n \n 1<\/td>\n TEMP<\/td>\n \u5145\u7535\u7535\u6c60\u6e29\u5ea6\u68c0\u6d4b\u7aef\u3002<\/td>\n<\/tr>\n \n 2<\/td>\n PROG<\/td>\n \u5145\u7535\u7535\u6d41\u8c03\u6574\u7aef\uff0c\u5916\u7f6e\u7535\u963b\u5230GND\uff0c\u8c03\u8282\u5145\u7535\u7535\u6d41\u5927\u5c0f\u3002<\/td>\n<\/tr>\n \n 3<\/td>\n GND<\/td>\n \u82af\u7247\u5730\u3002<\/td>\n<\/tr>\n \n 4<\/td>\n VCC<\/td>\n \u7535\u6e90\u8f93\u5165\u7aef\u3002<\/td>\n<\/tr>\n \n 5<\/td>\n BAT<\/td>\n \u7535\u6c60\u8f93\u5165\u7aef<\/td>\n<\/tr>\n \n 6<\/td>\n STDBY<\/td>\n \u5f00\u6f0f\u8f93\u51fa\u7684\u5145\u7535\u5b8c\u6210\u6307\u793a\u7aef\u3002<\/td>\n<\/tr>\n \n 7<\/td>\n CHRG<\/td>\n \u5f00\u6f0f\u8f93\u51fa\u7684\u5145\u7535\u72b6\u6001\u6307\u793a\u7aef\u3002<\/td>\n<\/tr>\n \n 8<\/td>\n NC<\/td>\n \u672a\u8fde\u63a5\u3002<\/td>\n<\/tr>\n \n Exposed Thermal PAD<\/td>\n GND<\/td>\n \u5730<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n