• LM3481QMM are Automotive-Grade Products
That are AEC-Q100 Grade 1 Qualified
(–40°C to+125°C Operating Junction Temperature)
• 10-Lead VSSOP Package
• Internal Push-Pull Driver With 1-A Peak Current Capability
• Current Limit and Thermal Shutdown
• Frequency Compensation Optimized With a Capacitor
and a Resistor
• Internal Softstart
• Current Mode Operation
• Adjustable Undervoltage Lockout With Hysteresis
• Pulse Skipping at Light Loads
• Key Specifications
– Wide Supply Voltage Range of 2.97 V to 48 V
– 100-kHz to 1-MHz Adjustable
and Synchronizable Clock Frequency
– ±1.5% (Over Temperature) Internal Reference
– 10-µA Shutdown Current (Over Temperature)
• Create a Custom Design Using the LM3481 with
the WEBENCH Power Designer
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