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DATA SHEET
TPS57140-EP 1.5-A 42-V Step-Down DC/DC Converter With Eco-mode™ Control
1 Features
- 3.5-V to 42-V Input Voltage Range
- 200-mΩ High-Side MOSFET
- High Efficiency at Light Loads With Pulse-Skipping Eco-mode™ Control Scheme
- 116-μA Operating Quiescent Current
- 1.5-μA Shutdown Current
- 100-kHz to 2.5-MHz Switching Frequency
- Synchronizes to External Clock
- Adjustable Slow Start and Sequencing
- Undervoltage and Overvoltage Power-Good Output
- Adjustable Undervoltage Lockout (UVLO) Voltage and Hysteresis
- 0.8-V Internal Voltage Reference
- Supports Defense, Aerospace, and Medical Applications
- Controlled Baseline
- One Assembly and Test Site
- One Fabrication Site
- Available in Military (–55°C to 125°C) Temperature Range
- Extended Product Life Cycle
- Extended Product-Change Notification
- Product Traceability
2 Applications
- 12-V and 24-V Industrial and Commercial Low-Power Systems
- Aftermarket Automotive Accessories: Video, GPS, Entertainment
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