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Reference Design
LM2840-Q1, LM2841-Q1, LM2842-Q1
SNVSBE5
- APRIL 2019
LM284x-Q1 Automotive SIMPLE SWITCHER® 4.5-V to 42-V Input, 0.1-, 0.3-, or 0.6-A Output Step-Down DC/DC Regulator in Thin SOT
1 Features
- 1 AEC-Q100-qualified for automotive applications:
- Temperature grade 1:
- 40°C to +125°C, TA
- Input voltage 4.5 V to 42 V
- Output current options of 100 mA, 300 mA, and
600 mA
- Feedback pin voltage of 0.765 V
- 550-kHz (X) or 1.25-MHz (Y) switching frequency
- Low shutdown IQ: 16-µA typical
- Short-circuit protected
- Internally pensated
- Soft-start circuitry
- Small overall solution size...