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LTC3412EFE#TR

Part No LTC3412EFE#TR
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK BST ADJ 2.5A 16TSSOP
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
Purpose Step-Down, Step-Up/Step-Down
Topology Buck, Buck-Boost
Output Type Adjustable
Number of Outputs 1
Minimum Input Voltage 2.625V
Maximum Input Voltage 5.5V
Nominal Output Voltage (Min/Fixed) 0.8V
Maximum Output Voltage 5V
Output Current 2.5A
Frequency - Switching 950kHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 16-TSSOP-EP
Win Source Part Number 303327-LTC3412EFE#TR
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LTC3412EFE#TR CAD Model

Description

The LTC3412EFE#TR is a high-performance, synchronous step-down DC/DC converter designed by Linear Technology, now part of Analog Devices. This efficient power management integrated circuit is capable of delivering up to 3A of continuous output current at voltages as low as 0.8V. It is specifically engineered to cater to a wide array of portable and space-constrained applications that require efficient power conversion.

Key Features:

  • Wide Input Voltage Range: The device operates from an input voltage range of 2.25V to 5.5V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as standard 3.3V and 5V power rails.
  • High Efficiency: Thanks to its synchronous operation, where the internal top-side switch is replaced with a synchronous PMOS, the LTC3412EFE#TR can achieve efficiency as high as 95%. This reduces the need for external heat sinking and saves board space.
  • Adjustable Switching Frequency: The user can set the switching frequency anywhere between 300kHz to 2.25MHz with an external resistor, allowing for flexibility in optimizing efficiency and component size.
  • Stable with Ceramic Capacitors: The device remains stable with ceramic output capacitors, which are small in size, have lower ESR (Equivalent Series Resistance), and are more reliable over temperature changes.
  • Current Mode Operation: Provides excellent line and load transient response.
  • Low Dropout Operation: Internal synchronous switches increase efficiency and allow for 100% duty cycle, making it ideal for low dropout applications.

Applications:

The LTC3412EFE#TR is versatile and can be used in various applications, including:

  • Distributed Power Systems
  • Portable Instruments
  • Wireless Modems
  • Handheld Computers

Package and Availability:

The LTC3412EFE#TR comes in a compact, thermally enhanced 16-lead TSSOP package with an exposed pad for improved thermal performance. The part number with the suffix '#TR' indicates that the product is offered in tape and reel packaging, which is convenient for automated assembly processes. As with all Linear Technology components, quality and reliability are paramount, ensuring that the LTC3412EFE#TR meets the stringent requirements of even the most demanding applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
13+ $3.8665 $50.2645
32+ $3.1726 $101.5232
49+ $3.0734 $150.5966
68+ $2.9743 $202.2524
87+ $2.8751 $250.1337
117+ $2.5777 $301.5909
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,047 pieces
MOQ: 13 pcs
Order Increment : 1 pcs
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