Linear Technology Corp.
Milpitas, CA 95035
Share:
Power Manager/Charger provides 13 V overvoltage protection.
Combining monolithic linear power manager, diode controller, and standalone battery charger, Model LTC4067 is intended for portable devices and battery backup systems. PowerPath(TM) control provides power to peripheral device and also charges single-cell Li-Ion/Polymer battery from USB bus or wall adapter power supply. Battery float voltage is preset at 4.2 V with 0.8% accuracy. Housed in 4 x 3...
Read More »
Micropower LDO comes in 2 x 2 mm DFN and SC-70 packages.
Featuring quiescent current of 3 Ã-µA, LT3009 accepts 1.6-20 V input and delivers up to 20 mA output current. Low dropout voltage is 280 mV, output is adjustable from 0.6-19.5 V, and output tolerance is regulated to within Ã-
Read More »
Analog-to-Digital Converter operates from -40 to +125-
Available in 10-lead MSOP package, 14-bit LTC1403AH operates from single 2.7-3.6 V supply and draws 14 mW at 2.8 MSps conversion rate. Unit includes internal reference, measures single differential 0-2.5 V input signal, and communicates via 3-wire serial interface. Featuring 5 MHz full linear bandwidth, converter achieves 76.3 dB SINAD and 90 dB SFDR at 100 kHz. Device is suited for automotive...
Read More »Battery Charger IC provides up to 1.5 A charge current.
Model LTC3555 includes switching PowerPath(TM) manager, standalone battery charger, ideal diode, I2C control, 3 synchronous buck regulators, and always-on LDO to provide an integrated power management solution for Li-Ion Polymer battery applications. Switching input stage converts 2.5 W available from USB port to charging current, enabling up to 700 mA from 500 mA limited USB supply and up to 1.5...
Read More »Step-Down DC/DC Converter draws 100 -µA quiescent current.
Tested to junction temperature of 140Ã-
Read More »
Current Sense Amplifier resolves signals up to 36 V.
Model LT6106 features maximum 250 mV input offset voltage, full-scale differential input of 500 mV, and dynamic range of 2000:1. For handling fault conditions, LT6106 can withstand common mode voltages up to 44 V and responds to signal changes within 3.5 Ã-µsec. Operates at temperatures between -40Ã-
Read More »Analog-to-Digital Converter includes temperature sensor.
Communicating via 2-wire I2C-compatible serial interface, delta-sigma 24-bit Model LTC2493 measures 4 single-ended or 2 differential analog inputs while consuming 300 Ã-µA. Easy Drive(TM) architecture results in zero average differential input current, allowing measurements of high impedance input sources without internal buffer. Offering 1/30Ã-
Read More »
DC/DC Controller offers differential output sensing.
Operating at low duty cycles ranging from 2-90%, Model LTC3823 develops output voltages from 0.6 V to 90% VIN. Input voltage range is 4.5-30 V. Synchronous, step-down controller includes integrated PLL synchronization, output voltage tracking, and differential amplifier that provides true differential remote output voltage sensing of positive and negative terminals. Housed in 28-lead SSOP or...
Read More »
Hot Swap Controller provides fault protection.
Suited for midrange networking or storage servers and embedded applications, dual-slot Model LTC4242 independently controls 3.3 and 12 V main supplies as well as 3.3 V auxiliary supply. Each supply is continuously monitored for undervoltage and overcurrent faults. Together with analog current limit amplifier, electronic circuit breakers provide dual level overcurrent protection. Housed in 5 x 7...
Read More »
Bus Buffer handles systems utilizing I2C bus.
Adding only 50 mV logic low offset voltage between input and output, which enables multiple buffer cascading, LTC4307 suits AdvancedTCA and Ã-µTCA-based servers and networking equipment. Unit features recovery circuitry to detect and clear stuck busses, and provides capacitive isolation between backplane and I2C busses even if power supplies are at different levels. Device prevents SDA and...
Read More »