General Description

The RT7250A/B is a high efficiency, monolithic synchronous step-down DC/DC converter that can operate at 340kHz/800kHz, while delivering up to 2A output current from a 4V to 17V input supply.

Features

• 4V to 17V Input Voltage Range

• 2A Output Current

• Internal N-MOSFETs

• Current Mode Control

• Fixed Frequency Operation : 340kHz/800kHz

• Output Adjustable from 0.8V to 12V

• Up to 95 Efficiency

• Internal Compensation

• Stable with Low ESR Ceramic Output Capacitors

• Cycle-by-Cycle Over Current Protection

• Input Under Voltage Lockout

• Output Under Voltage Protection

• Output Over Voltage Protection

• Power Good Indicator

• Thermal Shutdown Protection

• RoHS Compliant and Halogen Free

Applications

• Industrial and Commercial Low Power Systems

• Computer Peripherals

• LCD Monitors and TVs

• Green Electronics/Appliances

• Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs