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LT1613CS5

1.4MHz, Single Cell DC/DC Converter in 5-Lead SOT-23

Linear Technology 

LT1613

TYPICAL APPLICATIONS

Li-Ion to 16V/20mA Step-Up DC/DC Converter

VIN

2.7V

TO 4.5V

+

C1

4.7µF

SHDN

L1

2.2µH

VIN

SW

LT1613

SHDN

FB

GND

C1: AVX TAJA4R7M010

C2: TAIYO YUDEN LMK212BJ105MG

D1: BAT54S DUAL DIODE

L1: MURATA LQH3C2R2

D1

165k

1%

13.7k

1%

16V

C2 20mA

1µF

X5R

CERAMIC

1613 TA06

PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.

2.60 – 3.00

(0.102 – 0.118)

1.50 – 1.75

(0.059 – 0.069)

S5 Package

5-Lead Plastic SOT-23

(LTC DWG # 05-08-1633)

0.00 – 0.15

(0.00 – 0.006)

0.90 – 1.45

(0.035 – 0.057)

2.80 – 3.00

(0.110 – 0.118)

(NOTE 3)

0.35 – 0.55

(0.014 – 0.022)

0.09 – 0.20

0.35 – 0.50

0.90 – 1.30

(0.004 – 0.008)

(0.014 – 0.020) (0.035 – 0.051)

(NOTE 2) FIVE PLACES (NOTE 2)

NOTE:

1. DIMENSIONS ARE IN MILLIMETERS

2. DIMENSIONS ARE INCLUSIVE OF PLATING

3. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR

4. MOLD FLASH SHALL NOT EXCEED 0.254mm

5. PACKAGE EIAJ REFERENCE IS SC-74A (EIAJ)

1.90

(0.074)

REF

0.95

(0.037)

REF

S5 SOT-23 0599

RELATED PARTS

PART NUMBER

LT1307

LT1317

LTC1474

LT1521

LTC1517-5

LT1610

LT1611

LT1615/LT1615-1

DESCRIPTION

Single Cell Micropower DC/DC

2-Cell Micropower DC/DC

Low Quiescent Current, High Efficiency Step-Down Converter

300mA Low Dropout Regulator with Micropower Quiescent

Current and Shutdown

Micropower, Regulated Charge Pump

1.7MHz Single Cell Micropower DC/DC Converter

Inverting 1.4MHz Switching Regulator

Micropower DC/DC Converter in 5-Lead SOT-23

COMMENTS

3.3V/75mA From 1V; 600kHz Fixed Frequency

3.3V/200mA From Two Cells; 600kHz Fixed Frequency

94% Efficiency, 10µA IQ, 9V to 5V at 250µA

500mV Dropout, 300mA Output Current, 12µA IQ

3-Cells to 5V at 20mA, SOT-23 Package, 6µA IQ

30µA IQ, MSOP Package, Internal Compensation

5V to –5V at 150mA, Low Output Noise

20V at 12mA from 2.5V Input, Tiny SOT-23 Package

12 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

sn1613 1613fs LT/TP 1299 4K • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1997

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