LTC1986 Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LTC1986

3V/5V SIM Power Supply in SOT-23

Linear Technology 

LTC1986

TYPICAL APPLICATION

GSM

CONTROLLER

3/5

SHDN

3V/5V SIM Power Supply

VOUT = 5V

OR VIN

VIN = 2.6V TO 4.4V

2.2µF

1M

750k

LTC1986

1

6

VOUT VIN

2

GND

C1+ 5

3 MODE C1– 4

0.1µF

0.047µF

SHDN 3/5 MODE

0 0 SHUTDOWN

0 1 SHUTDOWN

1 0 VOUT = 5V

1

1 VOUT = VIN

1986 TA01

RELATED PARTS

PART NUMBER

LTC1503

LTC1517

LTC1555

LT1615

LT1682

LTC1754-5

LTC1754-3.3

LT1761

LTC1755

DESCRIPTION

High Efficiency Step-Down Charge Pump

Micropower Charge Pump in 5-Pin SOT-23

SIM Power Supply and Level Translator

Micropower Step-Up DC/DC Converter in SOT-23

Charge Pump Plus Low Noise LDO Regulator in MSOP

5V Charge Pump with Shutdown in SOT-23

3.3V Charge Pump with Shutdown in SOT-23

Low Noise, 100mA Micropower LDO Regulator

Smart Card Power Supply and Level Translator

COMMENTS

VIN = 2.4V to 6V, 100mA Output Current

ICC = 6µA, Short-Circuit/Thermal Protected

VIN = 2.7V to 10V, 10kV ESD on SIM Contact Pins

VIN = 1.2V to 15V; 350mA, 36V Switch

50mA Output Current; 60µVRMS Output Noise

50mA Output Current, ICC = 13µA

VIN = 2V to 4.4V; IOUT = 40mA; Ripple = 23mVP-P

IQ = 20µA, 20µVRMS Noise, SOT-23 Package

ISO 7816-3 and EMV Compliant

8

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

1986f LT/TP 0100 4K • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1999

Share Link: