• Part: NCP5212T
  • Description: Single Synchronous Step-Down Controller
  • Manufacturer: onsemi
  • Size: 391.75 KB
Download NCP5212T Datasheet PDF
onsemi
NCP5212T
NCP5212T is Single Synchronous Step-Down Controller manufactured by onsemi.
.. NCP5212A, NCP5212T Single Synchronous Step-Down Controller The NCP5212A/NCP5212T is a synchronous stepdown controller for high performance systems battery - power systems. The NCP5212A/NCP5212T includes a high efficiency PWM controller. A pin is provided to allow two devices in interleaved operation. An internal power good voltage monitor tracks the SMPS output. NCP5212A/NCP5212T also Features soft- start sequence, UVLO for VCC and switcher, overvoltage protection, overcurrent protection, undervoltage protection and thermal shutdown. The IC is packaged in QFN16 Features http://onsemi. 1 QFN16 CASE 485AP - - - - - - - - - - - - - - - - - 0.8% accuracy 0.8 V Reference 4.5 V to 27 V Battery/Adaptor Voltage Range Adjustable Output Voltage Range: 0.8 V to 3.3 V Synchronization Interleaving between Two NCP5212A/NCP5212Ts Skip Mode for Power Saving Operation at Light Load Lossless Inductor Current Sensing Programmable Transient- Response- Enhancement (TRE) Control Programmable Adaptive Voltage Positioning (AVP) Input Supply Feedforward Control Internal Soft- Start Integrated Output Discharge (Soft- Stop) Build- in Adaptive Gate Drivers PGOOD Indication Overvoltage, Undervoltage and Overcurrent Protections Thermal Shutdown QFN16 Package These Devices are Pb- Free and are Ro HS pliant MARKING DIAGRAMS 16 1 N5212 ALYWG G NCP5212A N5212/5212T A L Y W G 1 16 5212T ALYWG G NCP5212T Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb- Free Package (Note: Microdot may be in either location) PGOOD Typical Applications 16 VIN VCC SYN EN 1 2 3 4 5 P - Notebook Application - System Power BST 13 12 VCCP DL/TRESET PGND CS+ 11 10 9 8 CS- /Vo NCP5212A/ NCP5212T 6 FB QFN16 (Top View) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 18 of this data sheet. © Semiconductor ponents Industries, LLC,...