VNF1048F datasheet(48/49 Pages) STMICROELECTRONICS

48 / 49 page

List of figures

Figure 1.

Block diagram .................................................................... 2

Figure 2.

Device pin connection diagram (top through view - not in scale) .................................. 2

Figure 3.

NTC bridge ..................................................................... 12

Figure 4.

eFuse I2-t typical curve (VOC_thrs minimum - VHSC_thrs maximum) ............................. 15

Figure 5.

eFuse I2-t typical curve (generic thresholds) ............................................... 15

Figure 6.

Current sense self-test flow sequence ................................................... 17

Figure 7.

VDS monitor self-test flow sequence .................................................... 18

Figure 8.

External FET stuck-on self-test - flow sequence for entry ...................................... 19

Figure 9.

SPI functional diagram.............................................................. 22

Figure 10.

SPI write operation ................................................................ 24

Figure 11.

SPI read operation ................................................................ 25

Figure 12.

SPI read and clear operation ......................................................... 25

Figure 13.

SPI read device information .......................................................... 26

Figure 14.

Timeout watchdog................................................................. 36

Figure 15.

State diagram.................................................................... 37

Figure 16.

Application diagram................................................................ 40

Figure 17.

QFN32L Epad (5.0x5.0x1.0 mm) package outline ........................................... 41

VNF1048F

List of figures

DS13084 - Rev 8

page 48/49

VNF1048F датащи(PDF) 48 Page - STMicroelectronics