MAX1951A

PRODUCTION

1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC Step-Down Regulator with Enable

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A, PWM Step-Down DC-DC Regulator Requires Only 10µF Ceramic Capacitor

Part Models
2
1ku List Price
Starting From $3.05
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Part Details

  • Compact 0.385in² Circuit Footprint
  • 10µF Ceramic Input and Output Capacitors, 2µH Inductor for 2A Output
  • Efficiency Up to 94%
  • 1.5% Output Accuracy Over Load, Line, and Temperature
  • Guaranteed 2A Output Current
  • Operates from 2.6V to 5.5V Supply
  • Adjustable Output from 0.8V to VIN
  • Internal Digital Soft-Soft
  • Short-Circuit and Thermal-Overload Protection
  • 1MHz Switching Frequency Reduces Component Size
  • Enable Input Audio Shutdown for Reducing Power Consumption
  • Safe Startup into Prebiased Output
MAX1951A
1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC Step-Down Regulator with Enable
MAX1951A: Typical Operating Circuit
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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Buck Regulators 1
MAX1951 PRODUCTION 1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators
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