List of figures

Figure 1.

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

Figure 2.

Pin connections (top view) ............................................................ 3

Figure 3.

Current and voltage conventions........................................................ 7

Figure 4.

Switching waveforms................................................................ 9

Figure 5.

Switching waveforms (continued) ...................................................... 10

Figure 6.

Switching parameter test conditions .................................................... 11

Figure 7.

Typical application circuit ............................................................ 11

Figure 8.

Open-load detection ............................................................... 12

Figure 9.

Turn-on/off to open-load............................................................. 13

Figure 10.

PowerSSO-12 PC board ............................................................ 14

Figure 11.

RthJA vs. PCB copper area in open box free-air condition ...................................... 14

Figure 12.

PowerSSO-12 thermal impedance junction ambient single pulse................................. 15

Figure 13.

Thermal fitting model of a double channel HSD in PowerSSO-12 ................................ 15

Figure 14.

Reverse polarity protection........................................................... 17

Figure 15.

PowerSSO-12™ package outline ...................................................... 18

Figure 16.

Suggested footprint ................................................................ 19

Figure 17.

PowerSSO-12™ tube shipment (no suffix) ................................................ 20

Figure 18.

PowerSSO-12™ tape and reel shipment (suffix “TR”) ........................................ 20

VNI2140

List of figures

DS5977 - Rev 11

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