Texas Instruments LM3102
The LM3102 Synchronously Rectified Buck Converter features all required functions to implement a highly efficient and cost-effective buck regulator. The device can supply 2.5 A to loads with an output voltage as low as 0.8 V. The device requires no loop compensation, results in a fast load transient response and simple circuit implementation.| Part No. | LM3102 |
|---|---|
| Datasheet | LM3102 Download |
| Manufacturer |  Texas Instruments |
| Description | 2.5-A Step-Down Voltage Regulator |
| Buy | Stock & Price |
FEATURES
●1 Low Component Count and Small Solution Size● Stable With Ceramic and Other Low-ESR Capacitors
● No Loop Compensation Required
● High Efficiency at a Light Load by DCM Operation
● Prebias Start-Up
● Ultra-Fast Transient Response
● Programmable Soft-Start
● Programmable Switching Frequency up to 1 MHz
● Valley Current Limit
● Output Overvoltage Protection
● Precision Internal Reference for an Adjustable Output Voltage Down to 0.8 V
● Thermal Shutdown
● Key Specifications – Input Voltage Range 4.5 V to 42 V – 2.5-A Output Current – 0.8 V, ±1.5% Reference – Integrated Dual N-Channel Main and Synchronous MOSFETs – Thermally Enhanced HTSSOP-20 Package 2
APPLICATIONS
● 5-VDC, 12-VDC, 24-VDC, 12-VAC, and 24-VAC Systems● Embedded Systems and Industrial Control
● Automotive Telematics and Body Electronics
● Point of Load Regulators Typical Application Schematic
● Storage Systems
● Broadband Infrastructure
● Direct Conversion from 2-, 3-, and 4-Cell Lithium Batteries Systems 3
DESCRIPTION
Dual N-channel synchronous MOSFET switches allow a low component count, thus reducing complexity and minimizing board size.
