LM2675LD-5.0/NOPB

LM2675 SIMPLE SWITCHER电源转换器高效率1A降压型稳压器 LM2675 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator

DESCRIPON

The LM2675 series of regulators are monolithic integrated circuits built with a LMDMOS process.

These regulators provide all the active functions for a step-down buck switching regulator, capable of driving a 1A load current with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5.0V, 12V, and an adjustable output version.

1FEATURES

234• Efficiency up to 96%

• Available in 8-pin SOIC and PDIP Packages

and a 16-pin WSON Package

• Computer Design Software LM267X Made

Simple version 6.0

• Simple and Easy to Design with

• Requires Only 5 External Components

• Uses Readily Available Standard Inductors

• 3.3V, 5.0V, 12V, and Adjustable Output Versions

• Adjustable Version Output Voltage Range: 1.21V to 37V

• ±1.5% Max Output Voltage Tolerance Over Line and Load Conditions

• Ensured 1A Output Load Current

• 0.25Ω DMOS Output Switch

• Wide Input Voltage Range: 8V to 40V

• 260 kHz Fixed Frequency Internal Oscillator

• TTL Shutdown Capability, Low Power Standby Mode

• Thermal Shutdown and Current Limit Protection