Linear Technology Corp.

1630 McCarthy Blvd.
Milpitas, CA 95035

Battery Charger includes adjustable timer for charge termination.

Model LTC4056 linear Li-Ion battery charger controller comes in ThinSOT(TM) package that occupies less than 75 mmÃ-². It targets systems that need to charge 4.2 V Li-Ion battery from 4.5-6.5 V input source with charge currents ranging from 200-700 mA. When input voltage source sags, unit continues charging battery by limiting charge current until input power source recovers. LTC4056...

Electrical Equipment & Systems

A to D Converter has overvoltage indicator.

LTC1746 14-bit, 25 Msps, Analog to Digital Converter conserves power and digitizes high frequency signals. With 77.5 dB SNR and 99 dB SFDR, unit dissipates 390 mW for high-end medical imaging, portable instrumentation, and communications. LTC1745 is pin-compatible, 12-Bit, 25 Msps ADC with low noise of 72.5 dB SNR and 96 dB SFDR. Input range can span Ã-

Electrical Equipment & Systems

Converter features automatic channel selection.

Model LTC2436-1 No Latency Delta Sigma(TM) ADC offers two fully differential input channels and differential reference input. Low noise allows 16-bit performance with full-scale ranges from Ã-

Electrical Equipment & Systems

Li-Ion Battery Charger delivers 4 A with 96% efficiency.

Step-down LTC4007 battery pack charger drives external MOSFETs synchronously to achieve efficiencies up to 96%. Suited for charging 3- or 4-cell Li-Ion battery packs from input voltages between 6 and 28 V, microcontroller-independent charger integrates all functions for charging control, termination, temperature monitoring, and battery conditioning as well as status and fault reporting. Unit has...

Electrical Equipment & Systems

Battery Charger IC has solution size of 5.6 cm-².

Multi-cell, multi-chemistry LTC4008 includes I/O signals for reporting of system status. When interfaced with microcontroller, unit is capable of charging NiCd, NiMH, Li-Ion, and sealed lead-acid batteries. Product drives external MOSFETs synchronously to achieve over 95% efficiency. With no audible noise during operation, unit offers programmable charging current to Ã-

Electrical Equipment & Systems

Battery Charger fits in ThinSOT(TM) package.

Monolithic Model LTC4054 4.2 V single-cell, linear Li-Ion battery charger includes on-board charge termination circuitry and power transistor housed in 5-lead, 1 mm high package. It delivers up to 800 mA charge current without external transistor. Thermal regulation maximizes charge rate without risk of overheating. USB-compatible unit keeps battery fresh after charge termination by monitoring...

Power Manager reduces battery charging time.

Model LTC4410 USB power manager IC comes in ThinSOT(TM) package, which enables simultaneous battery charging and system operation of Li-Ion-powered USB peripheral from USB host. It powers system load directly from USB's 5 V supply. More charging current reduces battery's charging time and ensures full charge while peripheral is connected to host device. LTC4410 ensures that portable device is in...