Texas Instruments LM3103
The LM3103 Synchronously Rectified Buck Converter features all required functions to implement a highly efficient and cost effective buck regulator. It is capable of supplying 0.75 A to loads with an output voltage as low as 0.6 V. It requires no loop compensation, results in a fast load transient response and simple circuit implementation.| Part No. | LM3103 |
|---|---|
| Datasheet | LM3103 Download |
| Manufacturer |  Texas Instruments |
| Description | Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator |
| Buy | Stock & Price |
FEATURES
●1 Input Voltage Range 4.5 V to 42 V● 0.75 A Output Current
● 0.6V, ±2% Reference
● Integrated Dual N-Channel Main and Synchronous MOSFETs
● 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
● Pre-bias Startup
● Ultra-Fast Transient Response
● Programmable Soft-Start
● Programmable Switching Frequency up to 1 MHz
● Valley Current Limit
● Thermal Shutdown
● Output Over-Voltage Protection
● Precision Internal Reference for an Adjustable Output Voltage Down to 0.6 V
● Thermally Enhanced HTSSOP-16 Package 2
APPLICATIONS
● 5VDC, 12VDC, 24VDC, 12VAC, and 24VAC Systems● Embedded Systems
● Industrial Control
● Automotive Telematics and Body Electronics
● Point of Load Regulators Typical Application Schematic
● Storage Systems
● Broadband Infrastructure
● Direct Conversion from 2,3,4 Cell Lithium Batteries Systems 3
DESCRIPTION
Dual N-Channel synchronous MOSFET switches allow a low component count, thus reducing complexity and minimizing board size.
