VNF1048F datasheet(46/52 Pages) STMICROELECTRONICS

46 / 52 page

Revision history

Table 48. Document revision history

Date

Version

Changes

16-Oct-2019

Initial release.

05-Aug-2020

Updated:

-Section 9.1 QFN32L 5x5 package information

-Table 4. Supply specification (also added ID 1.11)

- Table 5. SPI logic inputs (CSN, SCK and SDI) specification

- Table 7. HWLO logic input pin specification

- Table 9. Device Thermal shutdown (added ID 2.21 and 2.22)

- Table 10. ST-SPI Specification: Timings

- Table 11. Charge Pump Specification

- Table 12. External FET Gate Driver Specification

- Table 13. Current sense amplifier with integrated ADC

- Table 14. External FET VDS Protection (also removed VDS_THRS_31, added ID 7.8 and 7.9)

- Table 15. Hard Short Circuit protection (added ID 8.5 and 8.6)

- Table 16. Overcurrent protection (added note)

- Table 17. External FET Thermal Shutdown via NTC input (added ID 10.6 and 10.7)

- Table 18. Bypass switch (removed tS_T_WAIT parameter)

- Figure 1. Block diagram

- Figure 16. Application diagram (also added note)

Added:

- Section 5.7 Low Current Bypass desaturation shut-down

- Section 6.15 Timeout Watchdog

- Table 19. VOUT A-to-D Conversion

- Figure 5. eFuse I2-t curve (generic thresholds)

Minor text changes in:

- Section 5.6 Current vs time latch-off

- Section 6.10 Global Status Byte

- Section 7.3 Stand-by mode

- Table 1. Pin functions

- Table 2. Absolute maximum rating

- Table 36. CR#2: Control Register 2 (read/write); Address 02h (ID 13.20)

22-Sep-2020

Updated:

- Order Code

- Table 4. Supply specification (ID 1.10, 1.11 and 1.12)

- Table 7. HWLO logic input pin specification (ID 2.10)

- Table 13. Current sense amplifier with integrated ADC (ID, removed ISENSE_DIFF parameter)

- Table 15. Hard Short Circuit protection (added ID 8.2)

- Table 16. Overcurrent protection (added ID 9.2)

13-Jul-2021

Updated:

- Features in cover page

- Section 2 Electrical specification

- Section 3 eFuse function

VNF1048F

DS13084 - Rev 6

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