Design Tips

November 2021
Dual-Channel, 42 V, 4 A Monolithic Synchronous Step-Down Silent Switcher 2 with 6.2 μA Quiescent Current

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Figure 1. 7.5 V/4 A and 3.3 V/4 A outputs feature fast transient response

The LT8650S42 V, dual-channel, 4 A synchronous Silent Switcher 2 regulator features a wide input voltage range of 3 V to 42 V, ideal for automotive, industrial, and other step-down applications. Its quiescent current is only 6.2µA with the outputs in regulation — a critical feature in automotive environments wh
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