EML3170 Datasheet - Elite Semiconductor

EML3170 Synchronous Step-Down Regulator

EML3170 is a high efficiency current mode synchronous buck PWM DC-DC regulator. The internal generated 0.8V precision feedback Output Current: 3A (Max.) Duty Cycle: 0~100% Internal Fixed PWM Frequency: 1.5MHz Low Quiescent Current: 100µA No Schottky Diode Required Built-in Soft Start Current Mode O.

EML3170 Features

* Input Voltage Range: 2.5 to 5.5V Adjustable Output Voltage From 0.8V to VIN Precision Feedback Reference Voltage: 0.8V (±2%) Wireless and DSL Modems Digital Still Cameras Portable Products MP3 Players Typical Application VOUT = V FB × (1 + R1 R2 ) Elite Semiconductor Memory Technology Inc./Eli

EML3170-EliteSemiconductor.pdf