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ON Semiconductor NCV8537 500mA LDOsON Semiconductor NCV8537 500mA high accuracy low dropout linear regulators (LDOs) retain the top features of the NCV8535 and also include a Power Good output signal to enable monitoring of the supply system. ON Semiconductor NCV8537 LDOs provide excellent stability, low noise performance, and reverse bias protection. NCV8537 LDOs are optimized for use in networking systems, audio systems for automotive applications, navigation systems, and satellite receivers.
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Features
- High Accuracy Output Over Line and Load Variances (±0.9% at 25°C)
- Operating Temperature Range: -40°C to 125°C
- Power Good Output to Indicate the Regulator is Within Specified Limits
- Stable Output with Low Value Capacitors of any type and with no
- Minimum Load Current Requirement
- Incorporates Current Limiting and Reverse Bias Protection
- Thermal Shutdown Protection
- Low Dropout Voltage at Full Load (340mV typ at Vo = 3.3V)
- Low Noise (33µVrms w/ 10nF Cnr and 52µVrms w/out Cnr)
- Low Shutdown Current (<1mA)
- Reverse Bias Protected
- 2.9V to 12V Supply Range
- Available in 1.8V, 2.5V, 3.3V, 5.0V, and Adjustable Output Voltages
Applications
- Networking Systems, DSL/Cable Modems
- Audio Systems for Automotive Applications
- Navigation Systems
- Satellite Receivers
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Block Diagram - Fixed Output Version
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Block Diagram - Adjustable Output Version
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Application Schematic - Fixed Version
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Application Schematic - Adjustable Version
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