LM3243TME/NOPB
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Texas Instruments LM3243TME/NOPB

Manufacturer No:
LM3243TME/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC ADJ BUCK RF PWR AMP 16DSBGA
Delivery:
Payment:
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Product Introduction

Overview

The LM3243TME/NOPB is a high-performance, 2.7MHz, 2.5A step-down DC-DC converter manufactured by Texas Instruments. This component is designed with an analog bypass mode, making it particularly suitable for power amplifiers (PAs) in 2G, 3G, and 4G wireless communication systems. It is packaged in a 16-pin DSBGA (YFQ) package, offering a compact solution for power management in mobile and wireless devices.

Key Specifications

ParameterValue
Switching Frequency2.7 MHz
Output Current2.5 A
Input Voltage Range2.5 V to 5.5 V
Output Voltage Range0.6 V to 3.3 V
Package TypeDSBGA (YFQ) - 16 pins
Operating Temperature Range-40°C to 125°C

Key Features

  • Analog bypass mode for seamless transition between DC-DC and bypass modes, ideal for PA power management.
  • High efficiency and low quiescent current to minimize power loss and extend battery life.
  • Compact DSBGA package for space-constrained designs.
  • Integrated soft-start and overcurrent protection for reliable operation.
  • Adjustable output voltage and frequency to accommodate various system requirements.

Applications

  • Power amplifiers (PAs) in 2G, 3G, and 4G wireless communication systems.
  • Mobile and wireless devices requiring high-efficiency power management.
  • Portable electronics such as smartphones, tablets, and laptops.
  • Base stations and other wireless infrastructure equipment.

Q & A

  1. What is the switching frequency of the LM3243TME/NOPB? The switching frequency is 2.7 MHz.
  2. What is the maximum output current of the LM3243TME/NOPB? The maximum output current is 2.5 A.
  3. What is the input voltage range for the LM3243TME/NOPB? The input voltage range is from 2.5 V to 5.5 V.
  4. What is the output voltage range for the LM3243TME/NOPB? The output voltage range is from 0.6 V to 3.3 V.
  5. What package type is the LM3243TME/NOPB available in? It is available in a 16-pin DSBGA (YFQ) package.
  6. What is the operating temperature range for the LM3243TME/NOPB? The operating temperature range is from -40°C to 125°C.
  7. What is the primary application of the LM3243TME/NOPB? It is primarily used in power amplifiers (PAs) for 2G, 3G, and 4G wireless communication systems.
  8. Does the LM3243TME/NOPB have built-in protection features? Yes, it includes integrated soft-start and overcurrent protection.
  9. Is the output voltage of the LM3243TME/NOPB adjustable? Yes, the output voltage is adjustable.
  10. What is the benefit of the analog bypass mode in the LM3243TME/NOPB? The analog bypass mode allows for seamless transition between DC-DC and bypass modes, which is beneficial for PA power management.

Product Attributes

Applications:Cellular
Current - Supply:- 
Voltage - Supply:2.7V ~ 5.5V
Operating Temperature:-30°C ~ 90°C
Mounting Type:Surface Mount
Package / Case:16-WFBGA, DSBGA
Supplier Device Package:16-DSBGA
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Similar Products

Part Number LM3243TME/NOPB LM3248TME/NOPB LM3243TMX/NOPB LM3242TME/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Applications Cellular Portable Equipment Cellular Portable Equipment
Current - Supply - - - 60µA
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Operating Temperature -30°C ~ 90°C -30°C ~ 90°C -30°C ~ 90°C -30°C ~ 90°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-WFBGA, DSBGA 30-WFBGA, DSBGA 16-WFBGA, DSBGA 9-WFBGA, DSBGA
Supplier Device Package 16-DSBGA 30-DSBGA 16-DSBGA 9-DSBGA

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