IFX 1117
SOT223
Q
4
1
2
3
GND
Q
I
AEP02868_1117_01
Figure 2 Pin Configuration IFX 1117 GSV33 (top view)
Table 1
Pin No.
1
2
3
4 (TAB)
Pin Definitions and Functions IFX 1117 GSV33
Symbol Function
GND Ground
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
3
Rev. 1.21, 2009-09-04