 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
STPMIC25APQR Datasheet(PDF) 38 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STPMIC25APQR Datasheet(HTML) 38 Page - STMicroelectronics |
|
|
38 / 145 page  5.1.1 Transition conditions Table 21. PMIC state machine transition conditions Transition symbol State transition Transition condition A NO_SUPPLY to INIT&LOAD VIN > VINPOR_Rise B INIT&LOAD to OFF ! Auto_turn_on condition: Init_OK && loadNVM_OK && !(AUTO_TURN_ON || PONKEYn_low || VBUS_high) C INIT&LOAD to CHECK&LOAD Auto_turn_on condition: Init_OK && loadNVM_OK && (AUTO_TURN_ON || PONKEYn_low || VBUS_high) D OFF to CHECK&LOAD Turn-on condition: PONKEYn falling edge || VBUS rising edge || WAKEUPn pin low E CHECK&LOAD to POWER_UP CHECK&LOAD is a transitory state going to POWER_UP: VIN > VINOK && Tj < TSHDN_Fall && FLT_TMR timer ended (see Table 24) F POWER_UP to RUN When a power-up sequence ends without hard-fault, the PMIC releases RSTn, transition F occurs when the RSTn signal goes higher than VIH. (see Section 5.4.7) G STANDBY to RUN PWRCTRLx inactive (see Section 5.4.6) H RUN to STANDBY PWRCTRLx active and all buck converters in LP mode or turned off (see Section 5.4.6) I POWER_ON to POWER_DOWN RSTn signal asserted by AP Turn-off condition: Software switch-off (SWOFF) || VIN < VINOK_Fall (hard-fault) || PONKEYn long press (hard-fault) || Thermal shutdown (hard-fault) || OCP fail-safe level1 (hard-fault) || Watchdog (hard-fault) See Section 5.4.4 J POWER_UP to POWER_DOWN Turn-off condition (hard-fault): VIN < VINOK_Fall (hard-fault) || PONKEYn long press (hard-fault) || Thermal shutdown (hard-fault) || OCP fail-safe level1 (hard-fault) || Watchdog (hard-fault) K POWER_DOWN to CHECK&LOAD RSTn asserted by AP || (SWOFF && RREQ_EN) || (VIN_FLT_CNT <= VIN_FLT_CNT_MAX && PKEY_FLT_CNT <= PKEY_FLT_CNT_MAX && TSHDN_FLT_CNT <= TSHDN_FLT_CNT_MAX && OCP_FLT_CNT <= OCP_FLT_CNT_MAX && WDG_FLT_CNT <= WDG_FLT_CNT_MAX) L POWER_DOWN to OFF SWOFF && !RREQ_EN STPMIC25 Feature descriptions DS14278 - Rev 3 page 38/145 |
|
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
