Aug 3 (Reuters) - Chipmaker Onsemi on Monday forecast third-quarter revenue above Wall Street expectations, betting on ‌surging demand for power management chips used ‌in AI data centers. Here are some details:• Onsemi forecast its ‌third-quarter revenue in ⁠the range of $1.65 billion to $1.75 billion, the midpoint of which is above analysts' average ⁠estimate of $1.67 billion, according to LSEG data. • "AI data center remains our fastest-growing business and we now expect revenue ​to more ​than double in 2026, ​demonstrating the strength of ‌our intelligent power portfolio and growing customer adoption across the power tree," CEO Hassane El-Khoury said. • The company posted second-quarter revenue of $1.6 billion, in line with expectations of $1.59 billion. • It expects ​third-quarter adjusted EPS in the ​range of $0.81 to $0.93, the ​midpoint of which is above estimates ‌of $0.83.