LTC1514-5 datasheet(8/8 Pages) LINER

部件名	LTC1514-5

功能描述	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LTC1514-3.3/LTC1514-5

151435f LT/TP 0298 4K • PRINTED IN USA

TYPICAL APPLICATIONS N

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900

FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com

PART NUMBER

DESCRIPTION

COMMENTS

LTC1515 Series

Step-Up/Step-Down Switched Capacitor DC/DC Converters with Reset VIN 2V to 10V, 3.3V, 5V and ADJ Versions, IOUT to 50mA

LTC1516

Micropower, Regulated 5V Charge Pump DC/DC Converter

IOUT = 20mA (VIN ≥ 2V), IOUT = 50mA (VIN ≥ 3V)

LTC1517-5

Micropower, Regulated 5V Charge Pump DC/DC Converter

LTC1522 Without Shutdown and Packaged in SOT-23

LTC1522

Micropower, Regulated 5V Charge Pump DC/DC Converter

Available in 8-Pin MSOP, 6

µA Quiescent Current, IOUT = 20mA

LTC1555/LTC1556 SIM Power Supply and Level Translators

Step-Up/Step-Down SIM Power Supply and Level Translators

LTC660

100mA CMOS Voltage Converter

5V to – 5V Conversion with Low Voltage Loss

RELATED PARTS

1

2

3

4

0.150 – 0.157**

(3.810 – 3.988)

8

7

6

5

0.189 – 0.197*

(4.801 – 5.004)

0.228 – 0.244

(5.791 – 6.197)

0.016 – 0.050

0.406 – 1.270

0.010 – 0.020

(0.254 – 0.508)

× 45°

0

°– 8° TYP

0.008 – 0.010

(0.203 – 0.254)

SO8 0996

0.053 – 0.069

(1.346 – 1.752)

0.014 – 0.019

(0.355 – 0.483)

0.004 – 0.010

(0.101 – 0.254)

0.050

(1.270)

TYP

DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

*

**

Low Power Dual Output Supply (Maximum Combined IOUT = 50mA)

1514 TA04

1

ON

OFF

2

3

VOUT

3.3V

±4%

VOUT

5V

±4%

VIN

2.7V TO 10V

4

8

7

47k

220k

10

Ω

750k

1%

402k

1%

2.2nF

Q1: TP0610T

Q2: MMBT3906LT1

Q2

Q1

6

5

0.22

µF

10

µF

22

µF10µF

+

SHDN

LBO

LBI

GND

VOUT

VIN

C1+

C1–

LTC1514-5

Step-Up/Step-Down Power Supply with Input Autoswitching

S8 Package

8-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

Dimensions in inches (millimeters) unless otherwise noted.

PACKAGE DESCRIPTION

1

3

2

7

4

8

6

5

SHDN

LBI

LBO

VOUT

C1+

C1–

LTC1514-5

0.22

µF

10k

MMBT

3904LT1

MMBT

3904LT1

2N7002

22

µF

10V

4

× AAA

ALKALINE

CELLS

10k

470k

CENTRAL SEMI

CMPD6263C

1M

1514 TA07

+

10

µF

25V

+

EXT_PWR_GOOD

VOUT

5V

50mA

VIN

GND

ON OFF

100k

2.4k

Si6943DQ

1k

MMBD

914LT1

MMBZ

5235BLT1

(6.8V)

+6VDC

WALL

ADAPTER

类似零件编号 - LTC1514-5

制造商	部件名	数据表	功能描述
Linear Technology	LTC1514-3.3	215Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
	LTC1514-3.3	221Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
	LTC1514-3.3	221Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
Linear Integrated Syste...	LTC1514-X	144Kb / 8P	Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package

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类似说明 - LTC1514-5

制造商	部件名	数据表	功能描述
Linear Technology	LTC1514-3.3	215Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
	LTC1514-3.3	221Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
	LTC1515	219Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Reset
	LTC1515	233Kb / 8P	Step-Up/Step-Down Switched Capacitor DC/DC Converters with Reset
Texas Instruments	LM2771	1Mb / 16P	[Old version datasheet] Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter
National Semiconductor ...	LM2771	888Kb / 10P	Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter
Maxim Integrated Produc...	MAX20021	2Mb / 16P	Step-Down DC-DC Converters Rev 2; 12/13
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	MAX20028	1Mb / 24P	Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters Rev 6; 3/20
	MAX16993	1Mb / 25P	Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters Rev 0; 5/13