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LT1054CSW Datasheet(PDF) 16 Page - Linear Technology

Part # LT1054CSW
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

LT1054CSW Datasheet(HTML) 16 Page - Linear Technology

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LT1054/LT1054L
1054lfe
© LINEAR TECHNOLOGY CORPORATION 1987
LT/TP 0104 1K REV E • 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.com
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
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Switched-Capacitor Wide Input Range Voltage Converter
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with Shutdown
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Step-Up/Step-Down Switched Capacitor DC/DC Converters
VIN: 2V to 10V, VOUT: 3.3V to 5V, IQ = 60µA, SO8
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150mA Output, 1.4mHz Micropower Inverting Switching Regulator
VIN: 0.9V to 10V, VOUT: ±34V ThinSOT
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VIN: 0.9V to 6V, VOUT: ±30V, IQ = 1mA, MS8, SO8
LTC1911
250mA, 1.5MHz Inductorless Step-Down DC/DC Converter
VIN: 2.7V to 5.5V, VOUT: 1.5V/1.8V, IQ = 180µA, MS8
LTC3250/LTC3250-1.2/ Inductorless Step-Down DC/DC Converter
VIN: 3.1V to 5.5V, VOUT: 1.2V, 1.5V, IQ = 35µA, ThinSOT™
LTC3250-1.5
LTC3251
500mA Spread Spectrum Inductorless Step-Down DC/DC Converter VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V, 1.2V, 1.5V,
IQ = 9µA, MS10E
LTC3252
Dual 250mA, Spread Spectrum Inductorless Step-Down
VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V, IQ = 50µA, DFN12
DC/DC Converter
ThinSOT is a trademark of Linear Technology Corporation.
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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