LXDC55FAAA-203
Micro DCDC converter
6. Output Voltage adjustment
Output voltage can be adjusted by using a resistor (RFB) between FB pin and GND pin.
RFB = 7.29/(Vout-0.8V) – 1.6 [kohm]
RFB Example
Vout(V)
0.8
1.2
1.5
1.8
2.5
RFB(kohm)
OPEN
16.62
8.81
5.69
2.68
Vout(V)
3.0
3.3
3.6
3.9
5
RFB(kohm)
1.71
1.31
1.00
0.751
0.135
6
Dec.’2012