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LT1937ES5 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LT1937ES5LT231Yes

LT1937ES5** is a high-efficiency, fixed frequency step-up DC/DC converter manufactured by **Linear Technology (now part of Analog Devices)**.

The LT1937ES5 is a high-efficiency, fixed frequency step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Manufacturer:

  • Linear Technology (Analog Devices)

Specifications:

  • Input Voltage Range: 2.6V to 16V
  • Output Voltage: Adjustable up to 40V
  • Switching Frequency: 1.2MHz (fixed)
  • Output Current: Up to 1A (depending on conditions)
  • Efficiency: Up to 90%
  • Quiescent Current: 20µA (in shutdown mode)
  • Operating Temperature Range: -40°C to +85°C
  • Package: SOT-23-5

Descriptions:

  • The LT1937ES5 is a current-mode PWM boost converter with an integrated 1.5A, 40V switch.
  • It features low noise operation and high efficiency, making it suitable for battery-powered applications.
  • The device includes soft-start and current limiting for improved reliability.

Features:

  • Wide Input Voltage Range (2.6V to 16V)
  • Adjustable Output Voltage (Up to 40V)
  • 1.2MHz Fixed Switching Frequency
  • Low Shutdown Current (20µA)
  • Internal Soft-Start
  • Short-Circuit Protection
  • Thermal Shutdown Protection
  • Small SOT-23-5 Package

This IC is commonly used in LCD bias supplies, battery-powered devices, and LED drivers.

Would you like additional details on application circuits or design considerations?

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