E-CMOS EC3284
The EC3284 is a monolithic synchronous buck regulator. The device integrates two 90mΩ MOSFETs, and provides 3A of continuous load current over a wide input voltage of 4.75V to 23V. This device available in an SOP8(Exposed PAD)package, provides a very compact solution with minimal external components.| Part No. | EC3284 |
|---|---|
| Datasheet | EC3284 Download |
| Manufacturer |  E-CMOS |
| Description | 3A 23V Synchronous Rectified Step-Down Converter |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
Current mode control provides fast transient response and cycle-by-cycle current limit. An adjustable soft-start prevents inrush current at turn-on, and in shutdown mode the supply current drops to 1µA.● 3A Output Current
● Wide 4.75V to 23V Operating Input Range
● Integrated 90mΩ Power MOSFET Switches
● Output Adjustable from 0.923V to 20V
●Up to 93% Efficiency
● Programmable Soft-Start
● Stable with Low ESR Ceramic Output Capacitors
● Fixed 340KHz Frequency
● Cycle-by-Cycle Over Current Protection
● Input Under Voltage Lockout Package Types
APPLICATIONS
●Distributed Power Systems●Networking Systems
●FPGA, DSP, ASIC Power Supplies
●Green Electronics/ Appliances
●Notebook Computers Figure 1. Package Types of EC3284 E-CMOS Corp. ( Page 1 of 11 3H09N-Rev.F003 Pin Assignments 3A, 23V, Synchronous Rectified Step-Down Converter EC3284 Pin
DESCRIPTION
Figure 2 Pin Configuration of EC3284(Top View) Pin Number 1 2 3 4 5 6 7 8 Pin Name BS IN SW GND FB COMP EN SSDESCRIPTION
High-Side Gate Drive Boost Input.
