Other Parts Discussed in Thread: BQ30Z50, BQ24715
Hi
our new project use bq24715 charge 2S battery use BQ30Z50 for battery manager ic.
sometimes could not full charge ,because the charge current is unstable between 100mA~500mA when charge to 99%,
our stop charge current is 200mA, the F/R=1/100, and this issue only happpen at first time or second time in our NB.
could you please support some metherd debug this issue.
the attach file is the charge log when issue happen.
ywanglin 186649083545
Cells Voltage (mV)
Start time : 2018-04-20 07:33:06
------------------------------------------------------------------
time cur(mA) vol(mV) cap(mAh) percent(%)
04-20 07:33:11 108 8716 46056 99
04-20 07:33:16 92 8675 46056 99
04-20 07:33:21 20 8680 46056 99
04-20 07:33:26 112 8664 46048 99
04-20 07:33:31 266 8682 46048 99
04-20 07:33:36 24 8696 46048 99
04-20 07:33:41 174 8697 46048 99
04-20 07:33:46 107 8684 46048 99
04-20 07:33:51 131 8705 46048 99
04-20 07:33:56 250 8720 46048 99
04-20 07:34:01 322 8723 46048 99
04-20 07:34:06 84 8710 46048 99
04-20 07:34:11 50 8711 46048 99
04-20 07:34:16 25 8681 46048 99
04-20 07:34:21 120 8675 46056 99
04-20 07:34:26 63 8712 46056 99
04-20 07:34:31 315 8729 46056 99
04-20 07:34:36 38 8721 46056 99
04-20 07:34:41 20 8709 46071 99
04-20 07:34:46 273 8727 46071 99
04-20 07:34:51 302 8731 46071 99
04-20 07:34:56 25 8714 46071 99
04-20 07:35:01 302 8728 46086 99
04-20 07:35:06 294 8730 46086 99
04-20 07:35:11 82 8698 46086 99
04-20 07:35:16 300 8728 46086 99
04-20 07:35:21 303 8727 46086 99
04-20 07:35:26 227 8728 46086 99
04-20 07:35:31 226 8726 46086 99
04-20 07:35:36 111 8723 46086 99
04-20 07:35:41 154 8684 46086 99
04-20 07:35:46 145 8695 46086 99
04-20 07:35:51 10 8712 46094 99
04-20 07:35:56 73 8706 46094 99
04-20 07:36:01 103 8704 46094 99
04-20 07:36:06 301 8729 46094 99
04-20 07:36:11 110 8678 46094 99
04-20 07:36:16 14 8708 46094 99
04-20 07:36:21 298 8729 46094 99
04-20 07:36:26 102 8714 46094 99
04-20 07:36:31 111 8686 46109 99
04-20 07:36:36 107 8689 46109 99
04-20 07:36:41 30 8709 46109 99
04-20 07:36:46 214 8725 46109 99
04-20 07:36:51 295 8725 46109 99
04-20 07:36:56 289 8731 46109 99
04-20 07:37:01 284 8731 46109 99
04-20 07:37:06 63 8716 46109 99
04-20 07:37:11 285 8730 46117 99
04-20 07:37:16 145 8687 46117 99
04-20 07:37:21 232 8682 46117 99
04-20 07:37:26 134 8729 46117 99
04-20 07:37:31 243 8729 46117 99
04-20 07:37:36 94 8714 46117 99
04-20 07:37:41 66 8695 46117 99
04-20 07:37:46 153 8693 46117 99
04-20 07:37:51 25 8710 46117 99
04-20 07:37:56 107 8687 46117 99
04-20 07:38:01 297 8729 46117 99
04-20 07:38:06 296 8728 46117 99
04-20 07:38:11 288 8730 46132 99
04-20 07:38:16 97 8696 46132 99
04-20 07:38:21 42 8701 46132 99
04-20 07:38:26 63 8714 46132 99
04-20 07:38:31 283 8729 46132 99
04-20 07:38:36 210 8719 46132 99
04-20 07:38:41 190 8721 46132 99
04-20 07:38:46 154 8687 46147 99
04-20 07:38:51 0 8709 46147 99
04-20 07:38:56 282 8729 46147 99
04-20 07:39:01 279 8731 46147 99
04-20 07:39:06 144 8730 46147 99
04-20 07:39:11 218 8729 46147 99
04-20 07:39:16 213 8721 46147 99
04-20 07:39:21 127 8725 46147 99
04-20 07:39:26 115 8699 46147 99
04-20 07:39:31 136 8719 46147 99
04-20 07:39:36 147 8682 46147 99
04-20 07:39:41 278 8730 46147 99
04-20 07:39:46 31 8714 46147 99
04-20 07:39:51 276 8729 46147 99
04-20 07:39:56 183 8725 46162 99
04-20 07:40:01 169 8681 46162 99
04-20 07:40:06 28 8724 46162 99
04-20 07:40:11 180 8684 46162 99
04-20 07:40:16 12 8726 46162 99
04-20 07:40:21 216 8699 46162 99
04-20 07:40:26 211 8704 46162 99
04-20 07:40:31 216 8697 46147 99
04-20 07:40:36 228 8724 46147 99
04-20 07:40:41 21 8712 46162 99
04-20 07:40:46 75 8712 46162 99
04-20 07:40:51 172 8727 46162 99
04-20 07:40:56 190 8732 46162 99
04-20 07:41:01 227 8707 46162 99
04-20 07:41:06 282 8728 46162 99
04-20 07:41:11 35 8698 46162 99
04-20 07:41:16 132 8729 46178 99
04-20 07:41:21 123 8731 46178 99
04-20 07:41:26 47 8714 46178 99
04-20 07:41:31 279 8731 46178 99
04-20 07:41:36 275 8732 46178 99
04-20 07:41:41 68 8712 46178 99
04-20 07:41:46 146 8702 46178 99
04-20 07:41:51 43 8710 46178 99
04-20 07:41:56 281 8731 46178 99
04-20 07:42:01 266 8726 46178 99
04-20 07:42:06 57 8715 46178 99
04-20 07:42:11 168 8687 46185 99
04-20 07:42:16 30 8700 46185 99
04-20 07:42:21 57 8725 46185 99
04-20 07:42:26 9 8724 46185 99
04-20 07:42:31 37 8712 46185 99
04-20 07:42:36 76 8695 46185 99
04-20 07:42:41 218 8726 46185 99
04-20 07:42:46 159 8729 46185 99
04-20 07:42:51 276 8731 46185 99
04-20 07:42:56 27 8719 46185 99
04-20 07:43:01 147 8709 46185 99
04-20 07:43:06 105 8703 46185 99
04-20 07:43:11 169 8696 46185 99
04-20 07:43:16 137 8728 46185 99
04-20 07:43:21 207 8730 46185 99
04-20 07:43:26 180 8690 46185 99
04-20 07:43:31 44 8706 46208 99
04-20 07:43:36 207 8732 46208 99
04-20 07:43:41 234 8701 46208 99
04-20 07:43:46 206 8731 46208 99
04-20 07:43:51 267 8710 46208 99
04-20 07:43:56 211 8701 46208 99
04-20 07:44:01 272 8729 46208 99
04-20 07:44:06 100 8702 46208 99
04-20 07:44:11 131 8691 46208 99
04-20 07:44:16 133 8729 46208 99
04-20 07:44:21 161 8724 46208 99
04-20 07:44:26 117 8711 46208 99
04-20 07:44:31 61 8703 46208 99
04-20 07:44:36 120 8699 46208 99
04-20 07:44:41 168 8725 46208 99
04-20 07:44:46 55 8701 46208 99
04-20 07:44:51 41 8707 46208 99
04-20 07:44:56 70 8713 46208 99
04-20 07:45:01 131 8689 46208 99
04-20 07:45:06 39 8716 46208 99
04-20 07:45:11 264 8684 46208 99
04-20 07:45:16 276 8728 46208 99
04-20 07:45:21 71 8730 46208 99
04-20 07:45:26 208 8733 46223 99
04-20 07:45:31 204 8731 46223 99
04-20 07:45:36 40 8703 46223 99
04-20 07:45:41 41 8702 46223 99
04-20 07:45:46 270 8731 46223 99
04-20 07:45:51 204 8731 46223 99
04-20 07:45:56 55 8707 46223 99
04-20 07:46:01 36 8704 46223 99
04-20 07:46:06 39 8706 46223 99
04-20 07:46:11 104 8713 46223 99
04-20 07:46:16 106 8709 46223 99
04-20 07:46:21 197 8727 46223 99
04-20 07:46:26 279 8731 46223 99
04-20 07:46:31 234 8697 46223 99
04-20 07:46:36 247 8699 46223 99
04-20 07:46:41 33 8711 46223 99
04-20 07:46:46 278 8725 46223 99
04-20 07:46:51 140 8733 46223 99
04-20 07:46:56 172 8705 46223 99
04-20 07:47:01 116 8733 46223 99
04-20 07:47:06 140 8718 46223 99
04-20 07:47:11 82 8682 46238 99
04-20 07:47:16 138 8709 46238 99
04-20 07:47:21 210 8727 46223 99
04-20 07:47:26 112 8695 46223 99
04-20 07:47:31 285 8729 46223 99
04-20 07:47:36 93 8714 46223 99
04-20 07:47:41 284 8728 46223 99
04-20 07:47:46 121 8700 46223 99
04-20 07:47:51 113 8714 46223 99
04-20 07:47:56 88 8721 46223 99
04-20 07:48:01 98 8714 46223 99
04-20 07:48:06 139 8703 46223 99
04-20 07:48:11 108 8687 46223 99
04-20 07:48:16 144 8689 46223 99
04-20 07:48:21 215 8730 46208 99
04-20 07:48:26 207 8732 46208 99
04-20 07:48:31 45 8692 46208 99
04-20 07:48:36 60 8721 46208 99
04-20 07:48:41 283 8731 46223 99
04-20 07:48:46 99 8716 46223 99
04-20 07:48:51 250 8725 46223 99
04-20 07:48:56 74 8697 46223 99
04-20 07:49:01 172 8688 46223 99
04-20 07:49:06 27 8696 46223 99
04-20 07:49:11 48 8709 46208 99
04-20 07:49:17 89 8714 46208 99
04-20 07:49:22 213 8726 46208 99
04-20 07:49:27 115 8727 46223 99
04-20 07:49:32 195 8727 46223 99
04-20 07:49:37 115 8691 46223 99
04-20 07:49:42 112 8696 46223 99
04-20 07:49:47 193 8698 46223 99
04-20 07:49:52 127 8712 46223 99
04-20 07:49:57 283 8730 46223 99
04-20 07:50:02 27 8726 46223 99
04-20 07:50:07 114 8732 46223 99
04-20 07:50:12 133 8692 46223 99
04-20 07:50:17 60 8722 46223 99
04-20 07:50:22 128 8692 46223 99
04-20 07:50:27 104 8703 46238 99
04-20 07:50:32 125 8693 46238 99
04-20 07:50:37 198 8729 46238 99
04-20 07:50:42 119 8693 46238 99
04-20 07:50:47 40 8700 46238 99
04-20 07:50:52 213 8722 46238 99
04-20 07:50:57 211 8692 46238 99
04-20 07:51:02 193 8721 46238 99
04-20 07:51:07 16 8717 46238 99
04-20 07:51:12 72 8720 46238 99
04-20 07:51:17 20 8723 46238 99
04-20 07:51:22 204 8730 46261 99
04-20 07:51:27 189 8724 46261 99
04-20 07:51:32 94 8711 46261 99
04-20 07:51:37 258 8734 46261 99
04-20 07:51:42 42 8717 46261 99
04-20 07:51:47 132 8692 46261 99
04-20 07:51:52 274 8730 46261 99
04-20 07:51:57 197 8732 46261 99
04-20 07:52:02 125 8724 46261 99
04-20 07:52:07 261 8732 46261 99
04-20 07:52:12 178 8713 46276 99
04-20 07:52:17 172 8690 46276 99
04-20 07:52:22 210 8697 46261 99
04-20 07:52:27 55 8695 46261 99
04-20 07:52:32 33 8706 46261 99
04-20 07:52:37 218 8693 46261 99
04-20 07:52:42 154 8721 46238 99
04-20 07:52:47 82 8707 46238 99
04-20 07:52:52 284 8682 46238 99
04-20 07:52:57 271 8682 46238 99
04-20 07:53:02 273 8700 46238 99
04-20 07:53:07 310 8679 46238 99
04-20 07:53:12 43 8708 46238 99
04-20 07:53:17 271 8685 46238 99
04-20 07:53:22 267 8680 46238 99
04-20 07:53:27 250 8722 46185 99
04-20 07:53:32 0 8721 46185 99
04-20 07:53:37 90 8698 46185 99
04-20 07:53:42 328 8684 46185 99
04-20 07:53:47 319 8681 46185 99
04-20 07:53:52 48 8698 46178 99
04-20 07:53:57 163 8719 46178 99
04-20 07:54:02 29 8725 46178 99
04-20 07:54:07 12 8682 46178 99
04-20 07:54:12 187 8684 46178 99
04-20 07:54:17 101 8681 46178 99
04-20 07:54:22 166 8729 46178 99
04-20 07:54:27 71 8713 46178 99
04-20 07:54:32 88 8723 46178 99
04-20 07:54:37 293 8730 46178 99
04-20 07:54:42 296 8697 46178 99
04-20 07:54:47 44 8688 46185 99
04-20 07:54:52 282 8730 46185 99
04-20 07:54:57 214 8729 46185 99
04-20 07:55:02 54 8710 46185 99
04-20 07:55:07 164 8727 46185 99
04-20 07:55:12 22 8714 46185 99
04-20 07:55:17 42 8720 46185 99
04-20 07:55:22 58 8690 46185 99
04-20 07:55:27 279 8730 46185 99
04-20 07:55:32 36 8711 46208 99
04-20 07:55:37 218 8721 46208 99
04-20 07:55:42 428 8674 46208 99
