 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
L9788 Datasheet(PDF) 130 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
L9788 Datasheet(HTML) 130 Page - STMicroelectronics |
|
|
130 / 264 page  Pre-drivers - IGNITER IGN[1:6] L9788 130/264 DS12308 Rev 4 10.3 Short to BAT When IGNx pin voltage is higher than Vth_STB_IGN for a filter time at pre-driver is enabled high or enabled low, short to battery fault is detected and the driver is disabled. So the fault is latched. During Short-to-Bat fault present the driver is auto-restart with these modalities: The high-side restart during OVC is on read diagnostic or IGNx_CMD goes to low and high again. The low-side restart during OVC is on read diagnostic. Figure 53. IGN pre-drivers diagnosis timing diagram at short to VBAT GADG0512161540PS IGNx_CMD NO Fault t t t t t t Short to VBAT Short to Battery fault happened Filter time for IGN Enabled HIGH Disabled Enabled LOW High impedence Enabled HIGH Read_Diag_CMD Diag_fault V_Pin_IGNx VB Vth_stb_ign Driver status IGNx_stb |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
