onsemi NCP3134
NCP3134 is a fully integrated synchronous buck converter for 3.3 V and 5 V step−down applications. It can provide up to 4 A load current. The control scheme includes two operation modes: FCCM and automatic CCM/DCM.| Part No. | NCP3134 |
|---|---|
| Datasheet | NCP3134 Download |
| Manufacturer |  onsemi |
| Description | 4A Integrated Synchronous Buck Converter |
| Buy | Stock & Price |
FEATURES
● High Efficiency in both CCM and DCM● High Operation Frequency at 2.2 MHz
● Support MLCC Output Capacitor
● Small Footprint, 3 mm x 3 mm, 16−pin QFN Package
● Up to 4 A Continuous Output Current
● 2.9 V to 5.5 V Wide Conversion Voltage Range
● Output Voltage Range from 12% Vin to 80% Vin
● Internal 1.0 ms Soft−Start
● User Selection Between Automatic Power−Saving Mode and FCCM Operations
● Voltage Mode Control
● Support Pre-bias Start−up Functionality
● Output Discharge Operation
● Over−Temperature Protection
● Built−in Over−Voltage, Under−Voltage and Over-Current Protection
● Power Good Indicator
● This Device is Pb−Free and is RoHS Compliant
APPLICATIONS
● 5 V Step Down Rail● 3.3 V Step Down Rail 1 QFN16 3 x 3, 0.5P CASE 485DA SUGGESTED PIN ARRANGEMENT PGND PGND VIN VIN 16 15 14 13 EN 1 12 VDD NC 2 PGD 3 NCP3134 11 AGND 10 FB VBST 4 9 COMP 5678 SW SW SW PS MARKING DIAGRAM 3134 ALYWG G 3134 A L Y W G = Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week...
