• Part: LM3203
  • Description: Step-Down DC-DC Converter
  • Manufacturer: Texas Instruments
  • Size: 3.05 MB
LM3203 Datasheet (PDF) Download
Texas Instruments
LM3203

Overview

The LM3203 is a DC-DC converter optimized for powering RF power amplifiers (PAs) from a single Lithium-Ion cell. However, they may be used in many other applications.

  • 2 2MHz (Typ.) PWM Switching Frequency
  • Operates from a Single Li-Ion Cell (2.7V to
  • Adjustable Output Voltage (0.8V to 3.6V)
  • 500mA Maximum Load Capability (PWM and Bypass Mode)
  • PWM / Forced Bypass Mode
  • Low RDSON Bypass FET: 85mΩ (Typ.)
  • High Efficiency (96% typ. at 3.6VIN, 3.2VOUT at 150mA)
  • Fast Turn-On Time When Enabled (50µs typ.), 3GPP Compliant
  • 10-Pin DSBGA Package
  • Current Overload Protection