SY26147WZQ

High Efficiency, 17V/12A Continuous Current, Synchronous Step-down Regulator

Part Number	SY26147WZQ
Vin_min (V)	4.5
Vin_max (V)	17
Vo_min (V)	0.6
Io_max (A)	12
Vref Accuracy	±1.0%
Fsw (MHz)	0.4/0.8/1.2
Iq (uA)	600
Package	QFN3.5x3.5-18
Protection Mode
Features / Special Function	Power Good Indicator, pre-bias startup, FCCM/PFM

· Wide Input Voltage Range: 4.5-17V

· Internal 9.8mΩ Power Switch and 4.5mΩ Synchronous Rectifier

· Accurate Feedback Set Point: 0.6V ±1%

· Fast Transient Response

· Selectable 400kHz, 800kHz and 1200kHz Operating Frequency

· Selectable Automatic High-efficiency Discontinuous Operating Mode at Light Loads

· Selectable Valley Current Limit

· Reliable Built-in Protections:

§ Automatic Recovery for Input Under-voltage (UVLO), Output Under-voltage (UVP), Output Over-voltage (OVP) and Over-temperature (OTP) Conditions

§ Cycle-by-cycle Valley and Peak Current Limit (OCP)

§ Cycle-by-cycle Reverse Current Limit

· Internal, Adjustable Soft-Start Limits Inrush Current

· Smooth Pre-biased Startup

· Power Good Output Monitor for Under-voltage and Over-voltage

EVB_SY26147WZQ

The EVB_SY26147WZQ is intended for evaluating 12A continuous, 17V input, 400kHz, 800kHz and 1200kHz synchronous Buck regulator.

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