LM3248 Overview
Key Specifications
Mount Type: Surface Mount
Pins: 30
Min Voltage (typical range): 2.7 V
Output Type (varies by manufacturer): Adjustable
Description
The LM3248 is a PWM/PFM Boost-Buck DC/DC converter that provides efficient utilization of battery power over a wide voltage range. The device architecture is suitable for advanced RF front-end systems that demand dynamic voltage and current to support converged power amplifier architectures operating in 2G/3G/4G and 3GPP/LTE modes.
Key Features
- 2 Output Voltage VOUT Adjustable from 0.4V to 4.0V (typ.)
- Input Voltage Range VIN from 2.7V to 5.5V
- Boost-Buck and Buck (Boost-Bypass) Operating Modes with Seamless Transition
- 2.5A Load Current Capability
- High Conversion Efficiency (> 90% typ.)