List of figures

Figure 1.

Schematic diagram ................................................................. 2

Figure 2.

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

Figure 3.

Test circuit ....................................................................... 4

Figure 4.

Current limit ...................................................................... 7

Figure 5.

Minimum operating current............................................................ 7

Figure 6.

Basic adjustable regulator ............................................................ 7

Figure 7.

Thermal resistance and maximum power dissipation vs. PCB copper length for DPAK ................... 8

Figure 8.

Voltage regulator with protection diodes .................................................. 10

Figure 9.

Slow turn-on 15 V regulator .......................................................... 10

Figure 10.

Current regulator ................................................................. 10

Figure 11.

5 V electronic shutdown regulator ...................................................... 11

Figure 12.

Digitally selected outputs ............................................................ 11

Figure 13.

DPAK (TO-252) package outline A ..................................................... 14

Figure 14.

DPAK (TO-252) package outline E ..................................................... 16

Figure 15.

DPAK (TO-252) package outline I ...................................................... 18

Figure 16.

DPAK footprint recommended data ..................................................... 19

Figure 17.

DPAK (TO-252) tape outline .......................................................... 19

Figure 18.

DPAK (TO-252) reel outline .......................................................... 20

Figure 19.

SOT223 package outline ............................................................ 21

Figure 20.

Tape for SOT223 (dimensions are in mm) ................................................ 22

Figure 21.

Reel for SOT223 (dimensions are in mm)................................................. 23

Figure 22.

SOT223 reel oriented .............................................................. 23

LM217M, LM317M

List of figures

DS0522 - Rev 12

page 27/28