LTC3406B-1.8 查看數據表（PDF） - Linear Technology

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LTC3406B-1.8

1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT

Linear Technology 

LTC3406B

TYPICAL APPLICATIO

5V Input to 3.3V/0.6A Regulator

VIN

5V

4

CIN†

VIN

3

SW

2.2µH*

22pF

4.7µF

CER

LTC3406B

VOUT

3.3V

COUT**

10µF

1

5

CER

RUN VFB

GND

2

1M

221k *MURATA LQH32CN2R2M33

** TAIYO YUDEN JHK316BJ106ML

3406B TA13 † TAIYO YUDEN JMK212BJ475MG

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PART NUMBER

DESCRIPTION

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LTC1877

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LTC1879

LTC3403

600mA (IOUT), 550kHz, Synchronous Step-Down

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600mA (IOUT), 550kHz, Synchronous Step-Down

DC/DC Converter

1.2A (IOUT), 550kHz, Synchronous Step-Down

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

DC/DC Converter with Bypass Transistor

LTC3404

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600mA (IOUT), 1.4MHz, Synchronous Step-Down

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

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

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DC/DC Converter

LTC3412

LTC3440

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

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COMMENTS

90% Efficiency, VIN = 3.6V to 25V, VOUT = 1.25V, IQ = 1.9mA,

ISD = <1µA, ThinSOT Package

90% Efficiency, VIN = 7.4V to 60V, VOUT = 1.24V, IQ = 3.2mA,

ISD = 2.5µA, S8 Package

90% Efficiency, VIN = 2.5V to 5V, VOUT = 1.25V, IQ = 135µA,

ISD = <1µA, ThinSOT Package

90% Efficiency, VIN = 7.4V to 40V, VOUT = 1.24V, IQ = 3.2mA,

ISD = 30µA, N8, S8 Packages

95% Efficiency, VIN = 2.7V to 10V, VOUT = 0.8V, IQ = 10µA,

ISD = <1µA, MS8 Package

95% Efficiency, VIN = 2.7V to 6V, VOUT = 0.8V, IQ = 10µA,

ISD = <1µA, MS8 Package

95% Efficiency, VIN = 2.7V to 10V, VOUT = 0.8V, IQ = 15µA,

ISD = <1µA, TSSOP-16 Package

96% Efficiency, VIN = 2.5V to 5.5V, VOUT = Dynamically Adjustable,

IQ = 20µA, ISD = <1µA, DFN Package

95% Efficiency, VIN = 2.7V to 6V, VOUT = 0.8V, IQ = 10µA,

ISD = <1µA, MS8 Package

96% Efficiency, VIN = 2.5V to 5.5V, VOUT = 0.8V, IQ = 20µA,

ISD = <1µA, ThinSOT Package

96% Efficiency, VIN = 2.5V to 5.5V, VOUT = 0.6V, IQ = 20µA,

ISD = <1µA, ThinSOT Package

95% Efficiency, VIN = 2.5V to 5.5V, VOUT = 0.8V, IQ = 60µA,

ISD = <1µA, MS Package

95% Efficiency, VIN = 2.5V to 5.5V, VOUT = 0.8V, IQ = 60µA,

ISD = <1µA, TSSOP-16E Package

95% Efficiency, VIN = 2.5V to 5.5V, VOUT = 2.5V, IQ = 25µA,

ISD = <1µA, MS Package

16 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

3406bfa

LT/TP 0604 1K REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2002

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