{"id":4772,"date":"2024-06-12T16:29:24","date_gmt":"2024-06-12T08:29:24","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=4772"},"modified":"2024-10-11T18:00:11","modified_gmt":"2024-10-11T10:00:11","slug":"ht8836j","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/ht8836j\/","title":{"rendered":"DC-DC\u8f6c\u6362\u5668 AMOLED PMIC HT8836J"},"content":{"rendered":"
1\u3001\u89c4\u683c\u53c2\u6570<\/strong><\/p>\n VIN<\/sub>=3.7V\uff0cCTRL=3.7V\uff0cVPOS=+4.6V\uff0cVNEG=-2.2V\uff0c\u5178\u578b\u503c\u4e3aTA<\/sub>=25\u2103\uff08\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff09\u3002<\/p>\n 2\u3001\u4ea7\u54c1\u7279\u6027<\/b><\/strong><\/p>\n (1)4.6V\u8f93\u51fa\u7535\u538b<\/p>\n (2)200 mA\u8f93\u51fa\u7535\u6d41<\/p>\n (3)0.5%\u7684\u7cbe\u5ea6\uff0825 C\u81f385 C\uff09<\/p>\n \uff081\uff09-1.4V\u81f3-4.4V\u53ef\u7f16\u7a0b\u8f93\u51fa\u7535\u538b(-2.2V\u9ed8\u8ba4\uff09<\/p>\n \uff082\uff09200 mA\u8f93\u51fa\u7535\u6d41<\/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 \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 \u5e38\u89c4<\/td>\n<\/tr>\n \n VIN<\/td>\n \u7535\u6e90\u8f93\u5165\u7535\u538b<\/td>\n <\/td>\n 2.9<\/td>\n 3.7<\/td>\n 4.5<\/td>\n V<\/td>\n<\/tr>\n \n Temp<\/td>\n \u8fd0\u884c\u6e29\u5ea6<\/td>\n <\/td>\n -40<\/td>\n 25<\/td>\n 85<\/td>\n \u2103<\/td>\n<\/tr>\n \n ISD<\/td>\n \u5173\u95ed\u7535\u6d41<\/td>\n CTRL=GND<\/td>\n <\/td>\n <\/td>\n 1<\/td>\n \u00b5A<\/td>\n<\/tr>\n \n VUVLO<\/td>\n \u6b20\u538b\u9501\u5b9a\u9608\u503c<\/td>\n VIN Falling<\/td>\n <\/td>\n 2.1<\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n VIN Rising<\/td>\n <\/td>\n 2.3<\/td>\n <\/td>\n<\/tr>\n \n \u903b\u8f91\u4fe1\u53f7\uff08CTRL\uff09<\/td>\n<\/tr>\n \n VH<\/td>\n \u9ad8\u9608\u503c<\/td>\n VIN=2.9 to 4.5V<\/td>\n 1.2<\/td>\n <\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n VL<\/td>\n \u4f4e\u9608<\/td>\n <\/td>\n <\/td>\n 0.4<\/td>\n<\/tr>\n \n RDOWN<\/td>\n \u4e0b\u62c9\u963b\u529b<\/td>\n <\/td>\n <\/td>\n 300<\/td>\n <\/td>\n k\u2126<\/td>\n<\/tr>\n \n \u5347\u538b\u8f6c\u6362\u5668\uff08VPOS\uff09<\/td>\n<\/tr>\n \n RDS(on)1A<\/td>\n \u5f00\u5173\u7535\u963b<\/td>\n ISWP1=200mA<\/td>\n <\/td>\n 200<\/td>\n <\/td>\n m\u2126<\/td>\n<\/tr>\n \n RDS(on)1B<\/td>\n \u6574\u6d41\u5668\u7535\u963b<\/td>\n <\/td>\n 350<\/td>\n <\/td>\n<\/tr>\n \n fSW1<\/td>\n \u5f00\u5173\u9891\u7387<\/td>\n IVPOS=200mA<\/td>\n <\/td>\n 1.5<\/td>\n <\/td>\n MHz<\/td>\n<\/tr>\n \n ISW1<\/td>\n \u5f00\u5173\u7535\u6d41\u9650\u5236<\/td>\n Inductor peak current<\/td>\n <\/td>\n 0.6<\/td>\n <\/td>\n A<\/td>\n<\/tr>\n \n IO1MAX<\/td>\n \u6700\u5927\u8f93\u51fa\u7535\u6d41<\/td>\n VIN=2.9V to 4.5V<\/td>\n 200<\/td>\n <\/td>\n <\/td>\n mA<\/td>\n<\/tr>\n \n VSCP1<\/td>\n \u8fd0\u884c\u4e2d\u7684\u77ed\u8def\u9608\u503c<\/td>\n VPOS falling<\/td>\n <\/td>\n 85% of VPOS<\/td>\n <\/td>\n <\/td>\n<\/tr>\n \n RDCHG1<\/td>\n \u653e\u7535\u7535\u963b<\/td>\n CTRL=GND,ISWP1=1mA<\/td>\n <\/td>\n 30<\/td>\n <\/td>\n \u2126<\/td>\n<\/tr>\n \n \u53cd\u76f8\u8f6c\u6362\u5668\uff08VNEG\uff09<\/td>\n<\/tr>\n \n VNEG<\/td>\n \u8f93\u51fa\u7535\u538b\u9ed8\u8ba4\u503c<\/td>\n <\/td>\n <\/td>\n -2.2<\/td>\n <\/td>\n V<\/td>\n<\/tr>\n \n \u8f93\u51fa\u7535\u538b\u8303\u56f4<\/td>\n <\/td>\n -1.4<\/td>\n <\/td>\n -4.4<\/td>\n<\/tr>\n \n \u8f93\u51fa\u7535\u538b\u7cbe\u5ea6<\/td>\n 25\u00b0C\u2264TA\u2264 85\u2103 No load<\/td>\n -50<\/td>\n <\/td>\n 50<\/td>\n mV<\/td>\n<\/tr>\n \n \u201330\u00b0C\u2264TA\u2264 85\u2103 No load<\/td>\n -60<\/td>\n <\/td>\n 60<\/td>\n<\/tr>\n \n \u7ebf\u8def\u8c03\u6574\u7387<\/td>\n IVNEG=200mA<\/td>\n <\/td>\n 0.01<\/td>\n <\/td>\n %\/V<\/td>\n<\/tr>\n \n \u8d1f\u8f7d\u8c03\u8282<\/td>\n <\/td>\n <\/td>\n 0.1<\/td>\n <\/td>\n %\/A<\/td>\n<\/tr>\n \n RDS(on)2A<\/td>\n SWN mosfet\u6297\u6027<\/td>\n ISWN=200mA<\/td>\n <\/td>\n 200<\/td>\n <\/td>\n m\u2126<\/td>\n<\/tr>\n \n RDS(on)2B<\/td>\n SWN\u578b\u6574\u6d41\u5668\u7535\u963b<\/td>\n <\/td>\n <\/td>\n 300<\/td>\n <\/td>\n m\u2126<\/td>\n<\/tr>\n \n IO2MAX<\/td>\n \u6700\u5927\u8f93\u51fa\u7535\u6d41<\/td>\n VIN=2.9V<\/td>\n 200<\/td>\n <\/td>\n <\/td>\n mA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n
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