VND9012AJ datasheet(39/40 Pages) STMICROELECTRONICS

39 / 40 page

List of figures

Figure 1.

Block diagram .................................................................... 3

Figure 2.

Configuration diagram (top view)........................................................ 4

Figure 3.

Current and voltage conventions........................................................ 5

Figure 4.

Switching time and Pulse skew ........................................................ 14

Figure 5.

Current sense timings (current sense mode)............................................... 14

Figure 6.

TDSTKON ....................................................................... 15

Figure 7.

Latch-off mode - Intermittent short circuit ................................................. 17

Figure 8.

Auto-restart mode - Intermittent short circuit ............................................... 17

Figure 9.

Auto-restart mode - Permanent short circuit ............................................... 18

Figure 10.

Standby mode activation ............................................................ 18

Figure 11.

Standby state diagram.............................................................. 18

Figure 12.

Application diagram................................................................ 20

Figure 13.

Simplified internal structure .......................................................... 20

Figure 14.

M0-9 application schematic .......................................................... 22

Figure 15.

CurrentSense and diagnostic – block diagram ............................................. 23

Figure 16.

CurrentSense block diagram ......................................................... 23

Figure 17.

Analog HSD – open-load detection in off-state ............................................. 25

Figure 18.

Open-load / short to VCC condition ..................................................... 25

Figure 19.

Maximum turn off current versus inductance............................................... 27

Figure 20.

Maximum turn off energy versus inductance ............................................... 27

Figure 21.

PowerSSO-16 on two-layer PCB (2s0p to JEDEC JESD 51-5) .................................. 28

Figure 22.

PowerSSO-16 on four-layer PCB (2s2p to JEDEC JESD 51-7) .................................. 28

Figure 23.

Rthj-amb vs PCB copper area in open box free air condition (one channel on) ........................ 29

Figure 24.

PowerSSO-16 thermal impedance junction ambient single pulse (one channel on) .................... 29

Figure 25.

Thermal fitting model of a double-channel HSD in PowerSSO-16 ................................ 30

Figure 26.

PowerSSO-16 package dimensions .................................................... 31

Figure 27.

PowerSSO-16 reel 13" ............................................................. 33

Figure 28.

PowerSSO-16 carrier tape ........................................................... 34

Figure 29.

PowerSSO-16 schematic drawing of leader and trailer tape .................................... 34

Figure 30.

PowerSSO-16 marking information ..................................................... 35

VND9012AJ

List of figures

DS12727 - Rev 3

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