List of figures

Figure 1.

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

Figure 2.

Pin connection (top view) ............................................................. 3

Figure 3.

Typical application diagram ........................................................... 4

Figure 4.

Output voltage vs. temperature (VIN = 2.6 V, VOUT = 1.2 V, no load) ............................... 8

Figure 5.

Output voltage vs. temperature (VIN = 2.6 V, VOUT = 1.2 V, 1200 mA) .............................. 8

Figure 6.

Output voltage vs. temperature (VIN = 6 V, VOUT = 5 V, no load) .................................. 8

Figure 7.

Output voltage vs. temperature (VIN = 6 V, VOUT = 5 V, 1200 mA) ................................. 8

Figure 8.

Line regulation vs. temperature (VIN = 6 to 18 V, VOUT = 5 V, IOUT = 10 mA).......................... 9

Figure 9.

Line regulation vs. temperature (VIN = 2.5 to 18 V, VOUT = 1.2 V, IOUT = 10 mA) ....................... 9

Figure 10.

Load regulation vs. temperature (VIN = 6 V, VOUT = 5 V, IOUT = 10 to 1200 mA) ....................... 9

Figure 11.

Load regulation vs. temperature (VIN = 2.6 V, VOUT = 1.2 V, IOUT = 10 to 1200 mA) ..................... 9

Figure 12.

Dropout voltage vs. temperature ....................................................... 10

Figure 13.

Quiescent current vs. temperature (no load) ............................................... 10

Figure 14.

Quiescent current vs. temperature (600 mA)............................................... 10

Figure 15.

Quiescent current vs. temperature (1.2 A) ................................................ 10

Figure 16.

Short-circuit current vs. dropout voltage (VOUT = 5 V) ........................................ 11

Figure 17.

Short-circuit current vs. dropout voltage (VOUT = 1.2 V) ....................................... 11

Figure 18.

SVR vs. frequency ................................................................ 11

Figure 19.

Output noise spectral density (VO = 1.2 V) ................................................ 11

Figure 20.

Stability plan (VOUT = 5 V) ........................................................... 12

Figure 21.

Stability plan (VOUT = 1.2 V) .......................................................... 12

Figure 22.

Turn-on time (VOUT = 5 V) ........................................................... 12

Figure 23.

Turn-on time (VOUT = 1.2 V) .......................................................... 12

Figure 24.

Line transient (VOUT = 5 V)........................................................... 12

Figure 25.

Line transient (VOUT = 1.2 V) ......................................................... 12

Figure 26.

Load transient (VOUT = 1.2 V)......................................................... 13

Figure 27.

Load transient (VOUT = 5 V) .......................................................... 13

Figure 28.

SOT223 package outline ............................................................ 14

Figure 29.

Tape for SOT223 (dimensions are in mm) ................................................ 16

Figure 30.

Reel for SOT223 (dimensions are in mm)................................................. 17

Figure 31.

SOT223 reel oriented .............................................................. 17

LDL1117

List of figures

DS12022 - Rev 6

page 22/23