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Data Sheet
LM26420-Q1 Dual 2A, Automotive-Qualified,
High-Efficiency Synchronous
DC/DC Converter
1 Features
- 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
- Compliant with CISPR25 class 5 conducted emissions
- Input voltage range of 3V to 5.5V
- Output voltage range of 0.8V to 4.5V
- 2A output current per regulator
- Fixed 2.2MHz switching frequency
- 0.8V, 1.5% Internal voltage reference
- Internal soft start
- Independent power good and precision enable for each output
- Current mode, PWM operation
- Thermal shutdown
- Overvoltage protection
- Start-up into prebiased output loads
- Regulators are 180° out of phase
- Create a custom design using the LM26420-Q1 with the WEBENCH® Power Designer
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