3
Pin Configuration
3.1
Pin Assignment
IFX20001
Pin ConfigurationPin Assignment
INH
1
GND
2
Ι
3
5
GND
4
Q
AEP02253
Figure 2 Pin Configuration (top view)
3.2
Pin Definitions and Functions
Table 1 Pin Definitions and Functions Fixed Output Voltage Versions
Pin No. Symbol Function
1
INH
Inhibit input; high level to turn on the IC
2
GND Ground; connected to pin 5
3
I
Input voltage
4
Q
Output voltage; must be blocked with a ceramic capacitor CQ ≥ 3.3 μF, ESR ≤ 2 Ω
5
GND Ground; connected to pin 2
Data Sheet
4
Rev. 1.02, 2010-05-20