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DATA SHEET
LM604x0-Q1 3.8-V to 36-V, 3-A, and 4-A Ultra-Small Synchronous Step-Down Converter
1 Features
- AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, TA
- Functional Safety-Capable
- Documentation available to aid functional safety system design
- Low EMI and switching noise
- Meets CISPR25 class 5 standard
- Enhanced QFN package minimizes parasitic inductance and switch node ringing
- Configured for automotive applications
- Standard QFN footprint: single large thermal pad and all pins accessible from perimeter
- Pin compatible variants:
- Junction temperature range –40°C to +150°C
- ±1.5% total output regulation accuracy
- Frequency: 400 kHz
- Output voltage range: 1 V to 24 V
- High efficiency power conversion at all loads
- Peak efficiency > 95%
- 90% PFM efficiency at 10-mA, 12 VIN, 5 VOUT
- Low operating quiescent current of 25 µA
- Create a custom design using the LM60440-Q1 with the WEBENCH® Power Designer
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