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MAX746

MAX746 Manufacturer

Maxim

MAX746 Description

High-Efficiency, PWM, Step-Down, N-Channel DC-DC Controller

MAX746 Categories

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

MAX746 Datasheet (PDF)

MAX746 Datasheet

MAX746 Price & Availability


Check MAX746 Price & Availability at Canics

MAX746 Features

  • 93% to 96% Efficiency for 50mA to 3A Output Currents
  • 4V to 15V Input Voltage Range
  • Low 950µA Supply Current
  • 1.4µA Shutdown Current
  • Drives External N-Channel FETs
  • Fixed-Frequency Current-Mode PWM (Heavy Loads)
  • Idle-Mode PFM (Light Loads)
  • Cycle-by-Cycle Current Limiting
  • 2V ±1.5% Accurate Reference Output
  • Adjustable Soft-Start
  • Undervoltage Lockout
  • Precision Comparator for Power-Fail or Low-Battery Warning

MAX746 Parameters

Package16/PDIP.300
Package16/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)1.4
Preset VOUT(V)5
Typ. IOUT(A)3
Op. Freq. (kHz)120
Min. Adj. VOUT(V)2
Max. Adj. VOUT(V)14
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