LTC3290 datasheet(14/14 Pages) AD

14 / 14 page

LTC3290

Rev. 0

For more information www.analog.com



ANALOG DEVICES, INC. 2019

08/19

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

Figure 10. (VIN + 10V) Tracking Power Supply

VOUT, VIN vs Time

VOUT

(VIN + 10V)

VIN

10µF

100k

VSET

1µF

GND

LTC3290

C–

C+

PGOOD

3290 TA02

VIN

VAUX

12V

BIAS

10µF

4.7µF

PART NUMBER

DESCRIPTION

COMMENTS

LTC1144

Switched-Capacitor Wide Input Range Voltage Converter

with Shutdown

Wide Input Voltage Range: 2V to 18V, ISD < 8µA, SO8 Package

LTC1514/LTC1515

Step-Up/Step-Down Switched Capacitor DC/DC Converters

VIN: 2V to 10V, VOUT: 3.3V to 5V, IQ = 60µA, SO8 Package

LT1611

150mA Output, 1.4MHz Micropower Inverting Switching

Regulator

VIN: 0.9V to 10V, VOUT: ±34V, ThinSOT™ Package

LT1614

250mA Output, 600kHz Micropower Inverting Switching

Regulator

VIN: 0.9V to 6V, VOUT: ±30V, IQ = 1mA, MS8, SO8 Packages

LTC1911

250mA, 1.5MHz Inductorless Step-Down DC/DC Converter

VIN: 2.7V to 5.5V, VOUT: 1.5V/1.8V, IQ = 180µA, MS8 Package

LTC3250/LTC3250-1.2/

LTC3250-1.5

Inductorless Step-Down DC/DC Converter

VIN: 3.1V to 5.5V, VOUT: 1.2V, 1.5V, IQ = 35µA, ThinSOT Package

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 Package

LTC3252

Dual 250mA, Spread Spectrum Inductorless Step-Down

DC/DC Converter

VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V, IQ = 50µA, DFN12 Package

LT1054/LT1054L

Switched Capacitor Voltage Converter with Regulator

VIN: 3.5V to 15V/7V, IOUT = 100mA/125mA, N8, S08, SO16

Packages

LTC3260

Low Noise Dual Supply Inverting Charge Pump

VIN: 4.5V to 32V, ILDO± = 50mA, DE14, MSE16 Packages

LTC3261

High Voltage, Low Quiescent Current Inverting Charge Pump VIN: 4.5V to 32V, IOUT = 100mA, MSE12 Package

LTC3265

Low Noise Dual Supply with Boost and Inverting

Charge Pumps

VIN: 4.5V to 16V, ILDO± = 50mA, DFN18, TSSOP20 Packages

LTC3256

Wide VIN Range, Dual Output 350mA Step-Down Charge

Pump with Watchdog Timer

VIN: 5.5V to 38V, VOUT: 5V/3.3V, IOUT = 100mA/250mA, MSE16

Package

LTC3245

Wide VIN Range, Low Noise, 250mA Buck-Boost Charge

Pump

VIN: 2.7V to 38V, VOUT: 2.5V to 5V/3.3V/5V, IOUT = 250mA, DFN12

and MSE12 Packages

LTC3255

Wide VIN Range, Fault Protected, 50mA Step-Down Charge

Pump

VIN: 4V to 48V, VOUT: 2.4V to 12.5V, IOUT = 50mA, DFN10 and

MSE10 Packages

3290 TA02b

400ms/DIV

VIN

VAUX

VOUT

VAUX = 12V

VIN RAMP FROM 0V TO 40V

VOUT = VIN + 10V

IOUT = 1mA (FROM VOUT TO VIN)

ALL CHANNELS 10V/DIV

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