 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
L9678P 数据表(PDF) 174 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
L9678P 数据表(HTML) 174 Page - STMicroelectronics |
|
|
174 / 203 page  Electrical characteristics L9678P, L9678P-S 174/203 DocID029274 Rev 3 15.9 ER charge All electrical characteristics are valid for the following conditions unless otherwise noted. -40 °C Ta +95 °C, VINGOOD1(max) VIN 35 V, 8 V ERBOOST. 15.10 ER switch All electrical characteristics are valid for the following conditions unless otherwise noted. -40 °C Ta +95 °C, VINGOOD1(max) VIN 35 V. Table 29. ER current generator DC specifications N° Symbol Parameter Condition Min Typ Max Unit 1IER_CHARGE ER charge current ERBOOST – VER 3 V -33 -30 -27 mA 2RDSON_ERCHARGE ER charge power resistance (VERBOOST - VVER) / IVER IVER = 10mA -- 22 Ω Table 30. ER current generator AC specifications N° Symbol Parameter Condition Min Typ Max Unit 1TON_ERCAP Energy reserve capacitor charge-up time CVER 4.7mF nominal, BST33V = 0; Design Info -- 6 s Table 31. ER switch DC specifications N° Symbol Parameter Condition Min Typ Max Unit 1RDSON ERSW Power switch resistance ILIM,ERSW(min) 0.5 - 3 Ω 2ILIM,ERSW ER switch current limit - 400 - 600 mA 3TJSD_ERSW Thermal shutdown - 150 175 190 °C 4THYS_TSDERSW -5 10 15 °C Table 32. ER switch AC specifications N° Symbol Parameter Condition Min Typ Max Unit 1TON_ERSW ER turn-on time (time to reach either RDSON_ERSW or ILIM_ERSW) CVIN = 10µF - - 5 µs 2TFLT_TSD_ERSW Thermal shutdown filter time - - - 10 µs 3TBLK_ERSW ER switch activation blanking time after thermal shutdown -- 1 - ms |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
