LTC1261CS8-4.5#PBF Linear Technology, LTC1261CS8-4.5#PBF Datasheet - Page 12
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LTC1261CS8-4.5#PBF
Manufacturer Part Number
LTC1261CS8-4.5#PBF
Description
IC SW CAP/INV -4.5V 15MA 8SOIC
Manufacturer
Linear Technology
Type
Switched Capacitor (Charge Pump), Invertingr
Datasheet
1.LTC1261CS8-4PBF.pdf
(16 pages)
Specifications of LTC1261CS8-4.5#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
-4.5V
Current - Output
15mA
Frequency - Switching
550kHz
Voltage - Input
3 ~ 8 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1261
12
TYPICAL APPLICATIONS
(7 NiCd CELLS)
5V
5V
1 F
SHUTDOWN
V
BAT
1 F
= 8.4V
1 F
0.1 F
SHUTDOWN
0.1 F
SHUTDOWN
0.1 F
V
1mV Ripple, 5V Input, – 4V Output GaAs FET Bias Generator
BAT
V
U
BAT
1
2
3
4
1
2
3
4
V
C1
C2
GND
7 Cells to – 1.24V Output GaAs FET Bias Generator
CC
5V Input, – 4V Output GaAs FET Bias Generator
V
C1
C2
GND
LTC1261-4
1
2
3
4
+
–
CC
LTC1261-4
N
+
–
V
C1
C2
GND
CC
+
–
COMP
LTC1261
SHDN
COMP
REG
OUT
SHDN
REG
OUT
SHDN
REG
OUT
ADJ
8
7
6
5
8
7
6
5
8
7
6
5
100pF
100pF
+
+
10k
POWER SWITCH
+
3.3 F
10k
P-CHANNEL
10 F
100 H
10k
POWER SWITCH
– 4V BIAS
3.3 F
POWER SWITCH
P-CHANNEL
–1.24V BIAS
P-CHANNEL
+
– 4V BIAS
TRANSMITTER
10 F
GaAs
TRANSMITTER
GaAs
TRANSMITTER
LTC1261 • TA04
GaAs
LTC1261 • TA05
LTC1261 • TA06