MAX738A

PRODUCTION

5V, Step-Down, Current-Mode PWM DC-DC Converters

We Recommend Improved Performance Devices, MAX1684/MAX1685, for New Designs

Data Sheet (Rev. 2) Product Selection Table
Part Models
7
1ku List Price
Starting From $4.62
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Part Details

  • 750mA Load Currents (MAX738A/MAX744A)
  • High-Frequency, Current-Mode PWM
  • 159kHz to 212.5kHz Guaranteed Oscillator Frequency Limits (MAX744A)
  • 85% to 96% Efficiencies
  • 1.7mA Quiescent Current
  • 6µA Shutdown Supply Current
  • Single Preselected Inductor Value, No Component Design Required
  • Overcurrent, Soft-Start, and Undervoltage Lockout Protection
  • Cycle-by-Cycle Current Limiting
  • 8-Pin DIP/SO Packages (MAX730A)
MAX738A
5V, Step-Down, Current-Mode PWM DC-DC Converters
MAX730A, MAX738A, MAX744A: Typical Operating Circuit
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Documentation

Data Sheet 2

Reliability Data 1

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Buck Regulators 1
MAX1684
PRODUCTION Low-Noise, 14V Input, 1A, PWM Step-Down Converters
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