40V, 1.0A, 52kHz, STEP-DOWN SWITCHING REGULATOR LM2575GR-ADJ
FEATURES:
- Â 3.3V, 5.0V, 12V and Adjustable Output Versions
- Adjustable Version Output Voltage Range, 1.23 to 37V
- ±4% Maximum Over Line and Load Conditions
- Guaranteed 1A Output Current
- Wide Input Voltage Range
- Requires Only 4 External Components
- 52kHz Fixed Frequency Internal Oscillator
- TTL Shutdown Capability, Low Power Standby Mode
- Uses Readily Available Standard Inductors
- Thermal Shutdown and Current Limit Protection
- Moisture Sensitivity Level 3
DESCRIPTION:
- The LM2575G series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regulator (buck converter).
- All circuits of this series are capable of driving a 1A load 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.
- These regulators were designed to minimize the number of external components to simplify the power supply design.
- Standard series of inductors optimized for use with the LM2575G are offered by several different inductor manufacturers.
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