LTC1263 Linear Technology, LTC1263 Datasheet - Page 6

• Manufacturer Part Number: LTC1263
• Description: 12V/ 60mA Flash Memory Programming Supply
• Manufacturer: Linear Technology

LTC1263
APPLICATIONS
desired. (The LTC1263 does not require a 0.1 F capacitor
between V
Besides using it to program flash memories, the LTC1263
can also provide multiple supply voltages with the help of
6
TYPICAL APPLICATIONS
0.47 F
0.47 F
**
*
FOR LOWER VOLTAGE DROP, USE SCHOTTKY DIODES
MUST PULL MORE CURRENT OUT OF V
Dual Voltage Supply Output at 12V and 19V
1 F
CC
1
2
3
4
and V
C1
C1
C2
C2
–
+
+
–
LTC1263
OUT
U
0.47 F
0.47 F
SHDN
**
for stability.)
V
GND
*
OUT
V
INFORMATION
CC
FOR LOWER VOLTAGE DROP, USE SCHOTTKY DIODES
MUST PULL MORE CURRENT OUT OF V
U
8
7
6
5
1N4148*
1 F
OUT
1
2
3
4
C1
C1
C2
C2
THAN V
Gain of 10 Amplifier Using LT
U
4.75V TO 5.5V
10 F
–
+
+
–
W
1N4148*
LTC1263
V
+
CC
1N4148*
10 F
SHDN
V
GND
OUT
V
CC
1 F
1 F
U
V
8
7
6
5
+
V
LTC1263 • TA04
IN4148*
= 19V**
OUT
OUT
4.75V TO 5.5V
= 12V
10 F
THAN V
V
CC
–
10 F
®
two diodes and two capacitors. Output voltages of 19V and
– 7V can easily be obtained. In other words, the LTC1263
can power dual supply ( 5V) and single supply (15V) op
amps.
1006 Powered by LTC1263
0.47 F
0.47 F
V
V
–
10k
OUT
Dual Supply Voltage Output at 12V and – 7V
= –7V**
**
*
FOR LOWER VOLTAGE DROP, USE SCHOTTKY DIODES
MUST PULL MORE CURRENT OUT OF V
V
= 12V
IN4148*
1 F
IN
1
2
3
4
(–7V)**
LTC1263 • TA06
2
3
C1
C1
C2
C2
–
+
(12V)
–
+
–
+
LT1006
LTC1263
7
4
1N4148*
SHDN
V
GND
OUT
V
1 F
CC
6
8
7
6
5
90.1k
(V
IN
4.75V TO 5.5V
)(10)
10 F
OUT
V
CC
THAN V
LTC1263 • TA05
10 F
–
V
OUT
= 12V