桂花蒸

LM2594APDBCKGEVB: Step-Down Switching Regulator Evaluation Board

Overview

The LM2594 regulator circuit is ideal for easy and quick design of step-down switching regulators (buck converters). It is capable of driving 0.5 A loads with excellent line and load regulation. The device is available in an adjustable output version and is internally compensated to minimize external component count, simplifying power supply design. Demoboard size: 28mm x 25mm Features and Applications Features Adjustable output voltage range 1.23 V 37 V Guaranteed 0.5 A output load current Wide input voltage range up to 40 V 150 kHz fixed frequency internal oscillator TTL shutdown function Low power standby mode, typical 50 _A Thermal shutdown and current limit protection Internal loop compensation Moisture Sensitivity Level (MSL) equal to 1 Lead-free package available Simple Application High Efficiency Buck Regulator High Efficiency Pre-regulator for Linear Regulator OnCard Switching Regulator Positive and Negative Converter (BuckBoost) Negative Boost Converter Battery Charger Power Supply

The LM2594 regulator is circuit ideally suited for easy and convenient design of a step down switching regulator (buck converter). It is capable of driving a 0.5 A load with excellent line and load regulation. This device is available in adjustable output version and it is internally compensated to minimize the number of external components to simplify the power supply design. Demoboard size: 28mm x 25mm
Features and Applications

Features
Adjustable Output Voltage Range 1.23 V 37 V
Guaranteed 0.5 A Output Load Current
Wide Input Voltage Range up to 40 V
150 kHz Fixed Frequency Internal Oscillator
TTL Shutdown Capability
Low Power Standby Mode, typ 50 _A
Thermal Shutdown and Current Limit Protection
Internal Loop Compensation
Moisture Sensitivity Level (MSL) Equals 1
PbFree Packages are Available

Applications
Simple HighEfficiency StepDown (Buck) Regulator
Efficient PreRegulator for Linear Regulators
OnCard Switching Regulators
Positive to Negative Converter (BuckBoost)
Negative StepUp Converters
Power Supply for Battery Chargers

Design Files

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-06-27 10:19:58

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