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LT1054CS8 Datasheet(PDF) 16 Page - Linear Technology

Part # LT1054CS8
Description  Switched-Capacitor Voltage Converter with Regulator
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1054CS8 Datasheet(HTML) 16 Page - Linear Technology

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LT1054/LT1054L
© LINEAR TECHNOLOGY CORPORATION 1987
1054ld LT/TP 1298 2K REV D • PRINTED IN USA
TYPICAL APPLICATIONS N
Negative Doubler with Regulator
2
µF
VIN
3.5V TO 15V
100
µF
R2
1M
1N4001
1N4001
LT1054 • TA14
100
µF
0.002
µF
–VOUT
VIN = 3.5V TO 15V
VOUT(MAX) ≈ –2VIN + (VL + 2VDIODE)
VL = LT1054 VOLTAGE LOSS
, REFER TO FIGURE 5
R2
R1
==
+ 1
|VOUT|
)
)
VREF
2
– 40mV
)
) +1
|VOUT|
1.21V
10
µF
+
+
10
µF
+
LT1054
FB/SHDN
CAP+
GND
CAP –
V+
OSC
VREF
VOUT
R1, 20k
0.03
µF
VIN = 5V
50k
1N5817
1N5817
LT1054 • TA13
10k
10k
10k
5.5k
2.5k
0.1
µF
5V
LT1006
100
µF
VOUT
8V
50mA
2
µF
10
µF
+
+
+
LT1054
FB/SHDN
CAP+
GND
CAP –
V+
OSC
VREF
VOUT
Positive Doubler with Regulation
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC1144
Switched-Capacitor Voltage Converter
Wide Input Voltage Range, 2V to 18V
LTC1514/LTC1515
Step-Up/Step-Down Switched Capacitor DC/DC Converters
Regulated 5V Doublers
LT1611
Micropower Inverting DC/DC Converter
150mA Output
LT1614
Micropower Inverting DC/DC Converter
250mA Output
THE TYPICAL APPLICATIONS CIRCUITS WERE VERIFIED USING THE STANDARD LT1054. FOR S8 APPLICATIONS
ASSISTANCE IN ANY OF THE UNUSUAL APPLICATIONS CIRCUITS PLEASE CONSULT THE FACTORY



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