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MAX747

MAX747 Manufacturer

Maxim

MAX747 Description

High-Efficiency, PWM, Step-Down Controller (External P-Channel Driver)

MAX747 Categories

PWM Controllers
Buck (Step-down) Voltage Regulators
PWM ICs

MAX747 Datasheet (PDF)

MAX747 Datasheet

MAX747 Price & Availability


Check MAX747 Price & Availability at Canics

MAX747 Features

  • 90% to 95% Efficiency for 50mA to 2.5A Output Currents
  • 4V to 15V Input Voltage Range
  • Low 800µA Supply Current
  • 0.6µA Shutdown Current
  • Drives External P-Channel FETs
  • Cycle-by-Cycle Current Limiting
  • 2V ±1.5% Accurate Reference Output
  • Adjustable Soft-Start
  • Precision Comparator for Power-Fail or Low-Battery Warning

MAX747 Parameters

Package14/PDIP.300
Package14/SO.150
Price @ 1k$2.25
Op. Range (°C)-40 to +85
Op. Range (°C)0 to +70
Min. VIN(V)4
Max. VIN(V)15
Max. ICC(mA)1.3
Preset VOUT(V)5
Typ. IOUT(A)2.5
Op. Freq. (kHz)120
Min. Adj. VOUT(V)2
Max. Adj. VOUT(V)14
Select parameters and click to see components with these parameters.

 
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