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SP6659
1.
5MHz, 600mA Synchronous Buck
Regulator
FEATURES ■ 94% Efficiency Possible ■ 600mA Output Current at VIN = 3.
6V ■ 2.
5V to 5.
5V Input Voltage Range ■ 1.
5MHz constant frequency operation ■ No
Schottky Diode Required ■ Output Voltages as low as 0.
6V ■ Slope Compensated Current Mode Operation for Excellent Line and Load Transient Response ■ 100 % Duty Cycle in LDO Mode ■ 1μA Shutdown Current, Quiescent Current of 300 μA ■ Over-temperature protected ■ Pin Compatible to LTC3406B ■ Offered in Low Profile TSOT-23 package
VFB
VIN
VOUT
VIN
5
4
5
4
SP6659
5 Pin TSOT-23
1
RUN
SP6659
5 Pin TSOT-23
1
RUN
2
GND
3
SW
2
GND
3
SW
Adjustable
Fixed
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