onsemi NCP5252
NCP5252 is a synchronous buck regulator with integrated high-side and low-side MOSFETs. The device is capable of operating from a 5 V or 12 V supply and can output a voltage down to 0.6 V. The switching frequency is adjustable from 333 kHz up to 1.0 MHz and has the ability to provide skip mode for light load efficiency.FEATURES
● 1% Accuracy 0.6 V Reference● VCC Voltage 4.5 V to 13.2 V
● Adjustable Output Voltage Range: 0.6 V to 5.0 V
● Transient Response Enhancement (TRE) Feature.
● Low Side Lossless Sense Current Control
● Input Voltage Feed Forward Control
● Internal Digital Soft−Start
● Integrated Output Discharge (Soft−Stop)
● Cycle−by−Cycle Current Limit
● Power Good Indication
● Overvoltage and Undervoltage Protection
● Thermal Shutdown Protection
● Power Saving Mode at Light Load
● Integrated Boost Diode
● QFN−16 (3 mm x 3 mm)
● These Devices are Pb−Free and are RoHS Compliant Typical
APPLICATIONS
● Desktop Application● System Power
● XDSL, Modems, DC−DC Modules
● Set Top Box
● HD Driver
● LED Driver, DVD Recorders 1 QFN16 CASE 485G MARKING DIAGRAM 16 1 N5252 ALYWG G A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Package (Note: Microdot may be in either location) VCC LX LX PGND 16 15 14 13 VCC 1 BST 2 PGOOD 3 EN/SKIP 4 NCP5252 12 PGND 11 PGND 10 V5 9 FREQ_SET 5678 CO...