LM26420-Q1 High-Efficiency Synchronous DC/DC Converter

LM26420-Q1 High-Efficiency Synchronous DC/DC Converter

The LM26420-Q1 regulator is a monolithic, highefficiency dual PWM step-down DC/DC converter. This device has the ability to drive two 2-A loads with an internal 75-mΩ PMOS top switch and an internal 50-mΩ NMOS bottom switch using state-of-the-art BICMOS technology results in the best power density a.

Features

•1 Qualified for automotive applications
• AEC Q100-qualified with the following results:
  – Device temperature grade 0 (Q0):
  –40°C to +150°C ambient operating temperature
  – Device temperature grade 1 (Q1):
  –40°C to +125°C ambient operating temperature
• Functional Safety-Capable
  – Documentation available to aid functional safety system design
• Compliant with CISPR25 class 5 conducted emissions
• Input voltage range of 3 V to 5.5 V
• Output voltage range of 0.8 V to 4.5 V
• 2-A Output current per regulator
• Fixed 2.2-MHz switching frequency
• 0.8 V, 1.5% Internal voltage reference
• Internal .