IFX 1117
SOT223
Q
4
1
2
3
ADJ
Q
I
AEP02868_1117_02
Figure 3 Pin Configuration IFX 1117 GSV (top view)
Table 2
Pin No.
1
2
3
4 (TAB)
Pin Definitions and Functions IFX 1117 GSV
Symbol Function
ADJ Adjust; defines output voltage level by external voltage divider
between Q, ADJ and GND.
Q
Output; Connect output pin to GND via a capacitor CQ ≥ 10 µF
with ESR ≤ 20 Ω (see also graph “Region of Stability”).
I
Input
Q
Output; Connect to pin 2 and heatsink area on PCB
Data Sheet
4
Rev. 1.21, 2009-09-04