LTC3250 datasheet(12/12 Pages) LINER

12 / 12 page

LTC3250-1.5/LTC3250-1.2

3250fa

PART NUMBER

DESCRIPTION

COMMENTS

LTC1514

50mA, 650kHz, Step Up/Down Charge Pump

VIN: 2.7V to 10V, VOUT: 3V/5V,

with Low Battery Comparator

Regulated Output, IQ: 60µA, ISD: 10µA, S8 Package

LTC1515

50mA, 650kHz, Step Up/Down Charge Pump

VIN: 2.7V to 10V, VOUT: 3.3V or 5V,

with Power On Reset

Regulated Output, IQ: 60µA, ISD: <1µA, S8 Package

LT1776

500mA (IOUT), 200kHz, High Efficiency Step-Down

90% Efficiency, VIN: 7.4V to 40V, VOUT(MIN): 1.24V,

DC/DC Converter

IQ: 3.2mA, ISD: 30µA, N8,S8 Packages

LTC1911-1.5/LTC1911-1.8 250mA,1.5MHz, High Efficiency Step-Down

75% Efficiency, VIN: 2.7V to 5.5V, VOUT: 1.5V/1.8V,

Charge Pump

Regulated Output, IQ: 180µA, ISD: 10µA, MS8 Package

LTC3251

500mA, Spread Spectrum, High Efficiency

Up to 90% Efficiency, VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V,

Step-Down Charge Pump

Regulated Output, IQ: 9µA, ISD: <1µA, MS Package

LTC3252

Dual 250mA (IOUT), Spread Spectrum, Inductorless (CS),

Up to 90% Efficiency, VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V,

Step-Down DC/DC Converter

IQ: 60µA, ISD: <1µA, DFN Package

LTC3405/LTC3405A

300mA (IOUT), 1.5MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.7V to 6V, VOUT(MIN): 0.8V,

DC/DC Converter

IQ: 20µA, ISD: <1µA, ThinSOT Package

LTC3406/LTC3406B

600mA (IOUT), 1.5MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.5 to 5.5V, VOUT(MIN): 0.6V,

DC/DC Converter

IQ: 20µA, ISD: <1µA, ThinSOT Package

LTC3411

1.25A (IOUT), 4MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN): 0.8V,

DC/DC Converter

IQ: 60µA, ISD: <1µA, MS Package

LTC3412

2.5A (IOUT), 4MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN): 0.8V,

DC/DC Converter

IQ: 60µA, ISD: <1µA, TSSOP16E Package

LTC3440

600mA (IOUT), 2MHz, Synchronous Buck-Boost

95% Efficiency, VIN: 2.5V to 5.5V, VOUT: 2.5V to 5.5V,

DC/DC Converter

IQ: 25µA, ISD: <1µA, MS Package

LTC3441

1.2A (IOUT), 1MHz, Synchronous Buck-Boost

95% Efficiency, VIN: 2.4V to 5.5V, VOUT: 2.4V to 5.25V,

DC/DC Converter

IQ: 25µA, ISD: <1µA, DFN Package

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com

LT/TP 1203 1K REV A • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATIO

3250-1.5 TA04

VIN

MODE

SHDN

GND

OUT

SW1

SW2

LTC3440

µH

VIN

SHDN

GND

VOUT

C+

C–

LTC3200-5

340k

200k

VIN

SHDN

C2+

C2–

OUT

C1+

C1–

GND

LTC1911-1.8

VIN

OUT

C+

C–

SHDN

GND

LTC3250-1.5

µF

4.7

µF

OFF

Li-Ion

100mA

3.3V

500mA

1.8V

250mA

1.5V

250mA

300pF

120k

60k

Multiple High Efficiency Outputs from Single Li-Ion Battery

LTC3250 Fiches technique(PDF) 12 Page - Linear Technology

LTC3250 Fiches technique(HTML) 12 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Fiches technique Télécharger

Lien URL