Battery Chargers

Battery Chargers

Solar Battery Charger folds to pocket size.

PowerFilm® AA charges 2 or 4 AA batteries in 4 or 8 hours of full sun, respectively. Unit also operates effectively in varying sunlight conditions and protects batteries from over-charging damage. Once folded, unit automatically beings charging, and includes lights that confirm if batteries are charging or fully charged.

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Li-Ion Battery Chargers are housed in 2 x 2 mm DFN package.
Battery Chargers

Li-Ion Battery Chargers are housed in 2 x 2 mm DFN package.

Standalone linear Models LTC4065/LTC4065A charge single-cell Li-Ion batteries up to 750 mA without overheating device or surrounding components. They offer timer termination, recharge, trickle charge, and C/10 detection. Units require no external MOSFET, sense resistor, or blocking diode. Featuring charge current monitor output, 4.2 V 0.5% accurate float voltage, and 5% charge accuracy, ICs are...

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Li-Ion Battery Chargers select between USB or AC adapter.
Battery Chargers

Li-Ion Battery Chargers select between USB or AC adapter.

Standalone LTC4075 and LTC4075X charge single-cell Li-Ion batteries from wall adapter and USB sources. Using constant-current/constant-voltage algorithm, products deliver up to 950 mA charge current from wall adapter supply or 500 mA from USB supply while automatically sensing presence of voltage at each input. Model LTC4075X disables trickle charge function, and both models are equipped with...

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Battery Charger features integrated micropower comparator.
Battery Chargers

Battery Charger features integrated micropower comparator.

Standalone Model LTC4062 charges Li-Ion batteries to 4.2 V float voltage with ±0.35% accuracy. It includes adjustable timer for charge termination, soft-start circuit to minimize inrush current, and thermal regulation circuit to keep junction temperature at safe level. I/O pins report state-of-charge during trickle, normal, and end-of-charge modes. SmartStart(TM) feature prolongs battery...

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Linear Battery Charger powers 4.375 V Li-Ion batteries.
Battery Chargers

Linear Battery Charger powers 4.375 V Li-Ion batteries.

Stand-alone, 1-cell Model LTC4061-4.4 offers programmable charge current to 1 A. It includes thermistor interface for temperature qualified charging, adjustable timer as backup charge termination, and float voltage to prevent cell overcharging. I/O pins report state-of-charge during trickle, normal, and end-of-charge modes. SmartStart(TM) feature eliminates unnecessary recharge cycles. For USB...

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Battery Charger offers programmable charge current to 1 A.
Battery Chargers

Battery Charger offers programmable charge current to 1 A.

Standalone Model LTC4061 charges 4.2 and 4.4 V float voltage Li-Ion batteries with ±0.5% and ±0.35% accuracy, respectively. It features thermistor interface for temperature qualified charging, and adjustable timer as backup charge termination. I/O pins report state-of-charge during trickle, normal, and end-of-charge modes. Thermal regulation circuit keeps junction temperature at safe...

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Battery Chargers suit material handling applications.
Battery Chargers

Battery Chargers suit material handling applications.

Equipped with micro-controller, interactive ULTRA Industrial Battery Chargers are designed around silicon-controlled rectifier power supply. With start rate of 16.3 A/100 AH, ULTRA CHARGER charges discharged batteries in 8 hr or less, while ULTRA MAXX Opportunity Charger has start rate of 25 A/100 AH and charges 20% charged batteries to 80% in 3 hr or less. ULTRA EXTREME features start rate of 40...

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Battery Chargers

Charger delivers up to 1 A to single-cell Li-Ion battery.

Model LTC4063 standalone single-cell Li-Ion linear battery charger also provides regulated output voltage for system supply. Integrated low dropout linear regulator delivers up to 100 mA and is adjustable from 1.2-4.2 V. Charger operates without microcontroller and delivers up to 1 A to battery from input voltage range of 4.3-8 V. Housed in 3 x 3 mm DFN package, charger has thermal regulation...

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Linear Li-Ion Charger provides charging current to 2.0 A.
Battery Chargers

Linear Li-Ion Charger provides charging current to 2.0 A.

Tailored for single-cell Li-ion batteries, Model AQ9102 can be powered from ac voltage source adapter or USB port, and will automatically select correct source. During charging, unit will actively adapt to system load changes and re-allocate available current to either system or battery. Model AQ9102 requires no external blocking diodes or current sense resistors. It includes battery temperature...

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Battery Charger Controller delivers up to 4 A.
Battery Chargers

Battery Charger Controller delivers up to 4 A.

Standalone switch-mode battery charger controller LTC4002-8.4 charges 2-cell, 8.4 V Li-Ion batteries. For safety and autonomous charge control, product features automatic shutdown, battery preconditioning and temperature sensing, end-of-charge indicator, and 3 hr charge termination timer. Offered in 3 x 3 mm DFN and 8-lead SO packages, current mode PWM controller has 500 kHz switching frequency...

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