LESHAN RADIO COMPANY, LTD.
Typical Applications
Adjustable Output Voltage VOUT=VREF*(1+R2/R1)+IADJ*R2 Or VOUT=VREF(1+R2/R1) , VREF=1.25V
VIN
VOUT
22UF
3
2
IN
LR1084-XX OUT
1
10UF
Fig 11. Fixed Output Regulator
VIN
VOUT=1.25V
22UF
3
2
IN LR1084-ADJ OUT
ADJ
10UF
1
R1
120
FIG 12 . Adjustable Output 1.25 Voltage Application Circuit
VIN
VOUT
22UF
3
2
IN LR1084-ADJ OUT
ADJ
10UF
1
R1
120
VREF
R2
FIG 13 . Adjustable Output Voltage Application Circuit
VIN
VOUT
22UF
3
2
IN LR1084-ADJ OUT
ADJ
10UF
1
R1
VREF
120
R2
10UF
FIG 14 . Adjustable Output Voltage Application with improved Ripple Rejection
LR1084-9/12