Part MAX1745
Description High-Voltage / Step-Down DC-DC Controller
Manufacturer Maxim Integrated
Size 266.03 KB
Pricing from 10.32 USD, available from Newark and Analog Devices.
Maxim Integrated

MAX1745 Overview

Key Specifications

Package: UMAX
Mount Type: Surface Mount
Pins: 10
Operating Voltage: 36 V

Description

The MAX1744/MAX1745 are step-down DC-DC controllers capable of handling up to 36V inputs. These parts use a proprietary current-limited control scheme for excellent light- and full-load efficiency, while their 330kHz (max) switching frequency permits small external components for space-critical applications.

Key Features

  • High-Voltage Operation (Up to 36V IN)
  • Efficiency > 90%
  • Output Power Capability Exceeds 50W
  • 10-Pin µMax Package
  • Low-Dropout Voltage
  • 100% (max) Duty Cycle
  • 90µA Quiescent Current
  • 4µA Shutdown Current
  • Up to 330kHz Switching Frequency
  • Output Voltage 5V or 3.3V (MAX1744) Adjustable 1.25V to 18V (MAX1745)

Price & Availability

Seller Inventory Price Breaks Buy
Newark 33 1+ : 10.32 USD
10+ : 8.05 USD
25+ : 7.6 USD
50+ : 7.15 USD
View Offer
Analog Devices 1713 1+ : 8.67 USD
10+ : 6.735 USD
100+ : 5.7179 USD
250+ : 5.46392 USD
View Offer