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LTC1439CG

Part No LTC1439CG
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 36SSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 1
Supply Voltage - Operating 3.5 V to 30 V
Frequency - Switching Up to 400kHz
Duty Cycle (Max) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Power on Reset, Soft Start
Temperature Range - Operating 0°C to 70°C (TA)
Case / Package 36-SSOP
Win Source Part Number 072469-LTC1439CG
Ultra Librarian 3D Model Ultra Librarian LTC1439CG CAD Model

Description

LTC1439CG - High Performance Dual Output DC/DC Converter

The LTC1439CG from Linear Technology is a versatile and high-performance dual output DC/DC converter designed to meet the needs of demanding applications. It features a synchronous buck topology that ensures high efficiency and reduced heat dissipation, making it ideal for compact and power-sensitive designs.

Key Features:

  • Wide Input Voltage Range: The LTC1439CG can handle a broad range of input voltages, making it suitable for a variety of power supplies and battery-operated devices.
  • Dual Output Channels: This converter provides two independent output channels, allowing designers to power multiple voltage rails with a single device, simplifying the power supply design.
  • High Efficiency: The synchronous rectification technology employed in the LTC1439CG enables it to achieve high conversion efficiency, which is critical for reducing power loss and improving battery life in portable applications.
  • Programmable Switching Frequency: The switching frequency of the LTC1439CG can be programmed, giving designers the flexibility to optimize the converter for size, efficiency, or output ripple.
  • Low Dropout Operation: It is capable of low dropout operation, which means it can continue to regulate the output voltage even when the input voltage is very close to the output voltage.
  • Overcurrent Protection: Built-in overcurrent protection ensures that the LTC1439CG and the downstream components are safeguarded against excessive current draw and potential damage.
  • Compact Packaging: The LTC1439CG comes in a 36-lead SSOP package, which is suitable for space-constrained applications.

Applications:

The LTC1439CG is a perfect choice for a wide range of applications, including:

  • Telecommunications
  • Portable Computers
  • Networking Equipment
  • Distributed Power Systems
  • Industrial Equipment

With its robust feature set and dual output design, the LTC1439CG is a powerful solution for designers looking to create efficient and reliable power supply systems in their products.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $21.9750 $65.9250
7+ $18.0307 $126.2149
10+ $17.4671 $174.6710
14+ $16.9034 $236.6476
18+ $16.3398 $294.1164
24+ $14.6500 $351.6000
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,100 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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