MAX8833

PRODUCTION

Dual, 3A, 2MHz Step-Down Regulator

Smallest, Most Efficient, Dual 3A Regulator with Integrated Switches in 5mm × 5mm TQFN Package

Data Sheet (Rev. 2) Product Selection Table
Part Models
2
1ku List Price
Starting From $4.78
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Part Details

  • 35mΩ On-Resistance Internal MOSFETs
  • Dual, 3A, PWM Step-Down Regulators
  • Fully Protected Against Overcurrent, Short Circuit, and Overtemperature
  • ±1% Output Accuracy over Load, Line, and Temperature
  • Operates from 2.35V to 3.6V Supply
  • REFIN on One Channel for Tracking or External Reference
  • Integrated Boost Diodes
  • Adjustable Output from 0.6V to 0.9 x VIN
  • Soft-Start Reduces Inrush Supply Current
  • 0.5MHz to 2MHz Adjustable Switching, or FSYNC Input
  • All-Ceramic-Capacitor Design
  • 180° Out-of-Phase Operation Reduces Input Ripple Current
  • Individual Enable Inputs and PWRGD Outputs
  • Safe-Start into Prebiased Output
  • Available in 5mm x 5mm Thin QFN Package
  • Sink/Source Current in DDR Applications
MAX8833
Dual, 3A, 2MHz Step-Down Regulator
MAX8833: Typical Operating Circuit
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Documentation

Data Sheet 1

User Guide 1

Technical Articles 2

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Hardware Ecosystem

Parts Product Life Cycle Description
Digital Power System Managers 1
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PRODUCTION 1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators
MAX1951
PRODUCTION 1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators
MAX8505
PRODUCTION 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK
MAX1974
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MAX1972
PRODUCTION Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO
Product 2
MAX8658
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Tools & Simulations

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SIMPLIS Models 1

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