LM3248 Datasheet (Texas Instruments)

Part LM3248
Description 2.5A Adjustable Boost-Buck DC/DC Converter
Manufacturer Texas Instruments
Size 1.29 MB
Pricing from 1.47 USD, available from Rochester Electronics and DigiKey.
Texas Instruments

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.)

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 500 25+ : 1.47 USD
100+ : 1.4 USD
500+ : 1.32 USD
1000+ : 1.25 USD
View Offer
DigiKey 225 1+ : 2.92 USD
10+ : 2.18 USD
25+ : 1.9964 USD
100+ : 1.794 USD
View Offer