Документация
Микросхема MCP73831T-2ATI/OT
У поставщика
У поставщиков
650 шт.
Цены (собственный склад)
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 1 | 55,86 |
Цены поставщиков
Склад 14
В наличии:637 шт.
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 3 000 | 77,82 |
Склад 7
В наличии:8 шт
Цена по запросуРадиоЧип
В наличии:5 шт
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 1 | 55,86 |
Технические характеристики
| Тип | Li-Ion/Li-Polymer charge management controller |
| Корпус | SOT-23-5 |
| Тип монтажа | SMD |
| Топология | linear, constant-current/constant-voltage |
| Артикул | MCP73831T-2ATI/OT |
| Рег. линии | 0.09%/V typ |
| Рег. нагрузки | 0.05% typ |
| Uvlo hysteresis | 70mV |
| Модель машины ЭСР | 400V |
| Макс. вх. напр. | 6V |
| Мин. входное напряжение | 3.75V |
| Psrr 10hz to 1khz | 52dB |
| Psrr 10hz to 1mhz | 22dB |
| Charge current max | 500mA |
| Charge current min | 15mA |
| Макс. выходное напряжение | 4.232V |
| Мин. вых. напряжение | 4.168V |
| Psrr 10hz to 10khz | 47dB |
| Status output type | tri-state (MCP73831) |
| Терморегулирование | yes |
| Package alternative | 8-Lead 2mm x 3mm DFN |
| ESD HBM | 4kV |
| Номин. вых. напр. | 4.20V |
| Точность выходного напряжения | +/-0.75% |
| Prog pin resistor range | 2kΩ to 67kΩ |
| Макс. темп. хр. | +150°C |
| Мин. темп. хр. | -65°C |
| Uvlo stop threshold max | 3.5V |
| Uvlo stop threshold min | 3.2V |
| Uvlo stop threshold typ | 3.38V |
| Макс. темп. перехода | internally limited |
| Uvlo start threshold max | 3.6V |
| Uvlo start threshold min | 3.3V |
| Uvlo start threshold typ | 3.45V |
| Battery detection current | 6µA |
| Макс. раб. темп. | +85°C |
| Мин. раб. темп. | -40°C |
| Automatic power down entry | VDD < VBAT +20mV to +50mV |
| Precondition current ratio | 10% (typical), selectable: 10%, 20%, 40%, or disable |
| Supply current charging max | 1500µA |
| Supply current charging typ | 510µA |
| Supply current shutdown max | 5µA |
| Supply current shutdown typ | 1µA |
| No battery threshold voltage | VREG + 100mV |
| Quiescent current no battery | 0.15µA typ, 2µA max |
| Reverse discharge protection | yes |
| Fast charge current typical 2k | 505mA |
| No battery threshold impedance | 2MΩ |
| Status output sink current max | 25mA |
| Fast charge current programming | external resistor (2kΩ to 67kΩ) |
| Fast charge current typical 10k | 100mA |
| Fast charge current typical 67k | 14.5mA |
| Prog pin shutdown impedance min | 70kΩ |
| Supply current vin lt vstop max | 2µA |
| Supply current vin lt vstop typ | 0.1µA |
| Charge termination current ratio | 5% (typical), selectable: 5%, 7.5%, 10%, 20% |
| Recharge voltage threshold ratio | 94% of VREG (typical) |
| Status output source current max | 35mA |
| Supply current prog floating max | 50µA |
| Supply current prog floating typ | 25µA |
| Pass transistor on resistance typ | 350mΩ |
| Output reverse leakage current max | 2µA |
| Output reverse leakage current typ | 0.15µA |
| Supply current charge complete max | 200µA |
| Supply current charge complete typ | 53µA |
| Precondition voltage threshold ratio | 66.5% of VREG (typical) |
| Recharge voltage threshold ratio range | 91.5% to 96.5% |
| Supply current vin lt vbat minus 50mv max | 5µA |
| Supply current vin lt vbat minus 50mv typ | 1µA |
| Precondition voltage threshold ratio range | 64% to 69% |