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. It steps down an input voltage of 2.7V to 5.5V to an adjustable output voltage of 0.8V to 3.6V.
LM3203 Key Features
- 2 2MHz (Typ.) PWM Switching Frequency
- Adjustable Output Voltage (0.8V to 3.6V)
- 500mA Maximum Load Capability (PWM and
- PWM / Forced Bypass Mode
- Low RDSON Bypass FET: 85mΩ (Typ.)
- High Efficiency (96% typ. at 3.6VIN, 3.2VOUT at
- Fast Turn-On Time When Enabled (50µs typ.)
- 10-Pin DSBGA Package
- Current Overload Protection
- Thermal Overload Protection
