LT1123 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1123' PDF : 16 Pages View PDF
TYPICAL APPLICATIO S
INTERNAL
BATTERY
6V
GEL CELL
Battery Backup Regulator
+ 10µF
ALUM
1N4148
620Ω
MJE1123
1N4148
620Ω
EXTERNAL
+
POWER
10µF
ALUM
MJE1123
20Ω
DRIVE
LT1123 FB
GND
5V OUTPUT
+
10µF
ALUM
LT1123 TA07
Adjusting VOUT
VIN > VOUT
620Ω
MJE1123
RD
DRIVE
IFB
LT1123 FB
VOUT*
+
RX
10µF
ALUM
LT1123 TA14
GND
*VOUT = (5V + (IFB • RX))
IFB ≈ 300µA
VIN > VOUT
Adjusting VOUT
620Ω
RD
DRIVE
LT1123 FB
GND
MJE1123
+
VZ
VOUT*
10µF
ALUM
LT1123 TA13
*VOUT = (5V + VZ)
LT1123
1123fb
13
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