Balu Balakrishnan
Analyst · Sterne
Thanks, Joe, and good afternoon. First quarter revenues were $83.1 million below our forecasted range but, nonetheless, 8% higher than a year ago. Non-GAAP earnings per share grew nearly 20% year-over-year, as our gross margin increased to its highest level in nearly 8 years.
We generated solid cash flow and further strengthened our balance sheet, prompting our Board of Directors to raise our dividend just 2 quarters after the most recent increase. We also made good progress during the quarter on our key growth initiatives and we expect healthy sequential revenue growth in Q2, with accelerated growth likely in the second half of the year as we roll out an exciting new technology that has received an enthusiastic response from customers and has already won a number of high-volume designs. I will talk more about that in a moment. But I, first, want to address the first quarter revenue shortfall, which came primarily from the computing and communications end market.
Sales into the computer market declined nearly 20%, sequentially, due to a sharp reduction in sell-through for desktop power supply applications. This appears to have been nothing more than a ripple in the supply chain, similar to what occurred in the first quarter of last year when our computing revenues declined by an identical percentage. Importantly, even after the sequential decline, our revenues from the PC market in the first quarter of 2014 were up more than 10% year-over-year, reflecting significant market share gains in both main and standby power supply over the past year.
That bodes well for the rest of 2014 if we see a repeat of last year when the soft first quarter was followed by 3 consecutive quarters of strong sequential growth in PC applications. It was also a challenging quarter in the communications end market with the revenues down about 20% sequentially. This market tends to be unpredictable, given a high level of competitive churn and the preponderance of high volume applications, but multiple factors converged to make this an unusually volatile quarter.
One of our largest customers, a manufacturer of small-scale networking equipment, pushed out a substantial amount of demand that had been in our backlog at the time we gave the revenue forecast.
We also saw lower revenues from cellphone charges due to a slowdown in demand at our largest end customer, as well as churn at the low end of the market, where market share tends to shift frequently. While our first quarter revenue are disappointing, we believe they are largely the result of short-term market fluctuations with virtually no implications for our long-term growth trajectory. We are as bullish as ever about the opportunities ahead of us in areas like LED lighting, rapid charging for the mobility market, and our expansion into higher power applications, which has already added $1 billion to our addressable market, with more to come as we expand our mid- and high-powered product portfolios.
We are also heavily focused on the rollout of a revolutionary new technology that we plan to launch formally later this year, but have already introduced to key customers for high-volume applications. Incorporating primary and secondary circuits as the last safety isolated feedback, all in a single device, we believe this new technology offers the most radical simplification of low-power AC-DC power supplies since the introduction of our groundbreaking TOPSwitch family 2 decades ago.
The first product incorporating this new technology has already been designed in by several smartphone vendors for rapid-charging applications, and we expect initial shipments to begin in Q2 with volumes ramping through the second half of the year. The new technology also dramatically improves, active mode efficiency and arrives just in time for a new round of energy efficiency standards in the U.S. and Europe.
In February, the U.S. Department of Energy announced substantial revisions to its mandatory standards for external power supply, making them easily the most stringent power supply efficiency standards anywhere in the world.
Set to take effect early 2016, the new standards include tighter active mode efficiency requirements and much stricter limitations on standby consumption, going from current levels of 500 milliwatts to a challenging 100 milliwatts for most external power supply.
Meanwhile, the European Union voluntary Code of Conduct specifications for external power supply were tightened effective January of this year, with a further tightening set to take effect in 2016. We expect a wave of redesign activity in external power supply as we approach the effective date of these new standards and we believe our technology will -- our new technology will position us to capture a significant share of this market.
Another key element of our growth strategy is LED lighting, and we expect growth in that market to accelerate this year as prices on LED lamps continue to fall and our -- and as our highly integrated light switch product family continues to get strong traction in the marketplace.
We won a large number of designs in Q1 ranging from streetlights to replacement bulbs, including a high-volume design for a major home furnishing retailer and another for a name brand bulb manufacturer.
We also had a strong quarter in our higher-power market, winning new designs for main power supplies in both TV and PC applications, while our CONCEPT IGBT drivers continue to gain share in attractive end markets like renewable energy, electric transportation and energy exploration.
In March, we announced the first shipments of drivers featuring our latest chipset known as SCALE-2+ plus in products targeting solar inverters, uninterruptible power supply and industrial motors. This next-generation technology enhances our already industry-leading level of integration, enabling greater reliability, ease of design and smaller board footprint.
We won several high-value designs in the first quarter, including wind inverters for China and India, and a large solar inverter project at a Canadian customer. And we believe we are on track for another year of double-digit growth in high-power.
Before I turn it over to Sandeep, I would like to touch on the latest development in our long-running patent litigation against Fairchild Semiconductor.
Last month, a jury in federal district court in California found that Fairchild and its System General subsidiary, infringed 2 of our patents and awarded damages of $105 million. The infringement was found to be willful, which means the court could enhance the damages up to 3 times the amount awarded by the jury.
In addition to enhanced damages, we are seeking a permanent injunction against the more than 150 infringing Fairchild products implicated in the decision and any other products with infringing circuitry. These products would be in addition to 100 products already under permanent injunction based on an earlier litigation and more than 80 other products for which we are already seeking injunction based on a case decided in 2012.
This marks the fourth time Fairchild and SG have been found to infringe our patents, and we hope that this latest decision will cause Fairchild to finally re-exam its business practices and begin respecting our intellectual property rights.
With that, I'll turn it over to Sandeep for a review of the financials.