
TYPICAL APPLICATION
APU1206/APU1207/APU1208/APU1209
5 Gnd
Adj 4
6 Gnd
VOUT 3
APU1209
7 Gnd
VIN 2
8 Gnd
Enable 1
SD Enable
VIN
C1
VOUT
R1
C2
R2
( ) Vo = 1.24 X
1+
R1
R2
Figure 5 - Typical application of APU1209 in 3.3V to 2.5V regulator.
Ref Desig
C1
C2
R1
R2
Description
Capacitor
Capacitor
Resistor
Resistor
Qty
Part #
1 10µF, Tantalum
1 10µF, Tantalum
1 127Ω, 1%
1 124Ω, 1%
Manuf
AVX
AVX
7/9