Precise Low Voltage Synchronous Buck Controller with Power Saving Mode
High Performance Operational Error Amplifier
Internal SoftStart/Stop
0.5% Internal Voltage Accuracy, 0.8 V voltage reference
OCP accuracy, Four Reentry Times Before Latch
Lossless Differential Inductor Current Sensing
Internal High Precision Current Sensing Amplifier
Oscillator Frequency Range of 100 kHz 1000 kHz
20 ns Adaptive FET Nonoverlap Time of Internal Gate Driver
5.0 V to 12 V Operation
Support 1.5 V to 19 V Vin
Vout from 0.8 V to 3.3 V (5 V with 12 VCC)
Chip Enable through OSC pin
Latched Over Voltage Protection (OVP)
Internally Fixed OCP Threshold
Guaranteed Startup Into PreCharged Loads
Thermally Compensated Current Monitoring
Thermal Shutdown Protection
Integrated MOSFET Drivers
Integrated BOOST Diode with internal Rbst = 2.2
Automatic Power Saving Mode to Maximize Efficiency During Light
Load Operation
Sync Function
Remote Ground Sensing
Product Code: NCP5230
