LT1054CH View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1054CH' PDF : 16 Pages View PDF
LT1054/LT1054L
TYPICAL APPLICATIONS N
VIN
3.5V TO 5.5V
3.5V to 5V Regulator
20k 1N914
1N914
1N914
10µF
VIN = 3.5V TO 5.5V
VOUT = 5V
IOUT(MAX) = 50mA
FB/SHDN V+
CAP+ OSC
LT1054
GND VREF
CAP – VOUT
R1
5µF
20k
1µF
R2
125k
1
8
2
7
LTC1044
3
6
4
5
1µF
0.002µF R2
125k
100µF 3k
VOUT = 5V
1N5817
2N2219
1N914
LT1054 • TA10
Regulating 200mA, 12V to – 5V Converter
5µF 12V
+
10Ω
1/2W 10µF
FB/SHDN V+
CAP+ OSC
LT1054 #1
GND VREF
CAP – VOUT
R1
39.2k
R2
200k
10µF
0.002µF
10Ω
1/2W
) ) R2 = |VOUT| + 1 = |VOUT| + 1 ,
R1
VREF
2
–
40mV
1.21V
REFER TO FIGURE 5
200µF
VOUT = –5V
IOUT = 0mA to 200mA
FB/SHDN V+
CAP+ OSC
LT1054 #2 20k
GND VREF
CAP – VOUT
HP5082-2810
LT1054 • TA11
Digitally Programmable Negative Supply
10µF
15V
+
11
5µF
FB/SHDN V+
CAP+ OSC
LT1054
GND VREF
CAP – VOUT
20k
20k
16
LT1004-2.5
2.5V
AD558
14 13 12
VOUT = –VIN (PROGRAMMED)
100µF
DIGITAL
INPUT
LT1054 • TA12
12
Share Link: 
