LT1123_05 Datasheet, PDF (12/16 Pages) Linear Technology – Low Dropout Regulator Driver

LT1123
TYPICAL APPLICATIO S
5V/1A Regulator with Shutdown
6V
GEL CELL
50k
620Ω
HI = ON
LO = OFF
1/6
MM74C906 MPSA12
(OPEN COLLECTOR
OUTPUT)
DRIVE
LT1123 FB
GND
+
MJE1123
10µF
ALUM
5V/1A
OUTPUT
+
10µF
ALUM
LT1123 TA09
Undervoltage Indicator On for V_IN < (V_Z +5V)
1k
2.4k
V_IN
V_Z
DRIVE
LT1123 FB
GND
470k
LT1123 TA12
12
5V Shunt Regulator or Voltage Clamp
IRL510
1k
DRIVE
LT1123 FB
GND
+ _10µF
ALUM
LT1123 TA11
1123fb