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LT3970EDDB-3.3#TRPBF

Part No LT3970EDDB-3.3#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK 3.3V 535MA 10DFN / Conv DC-DC 4.2V to 40V Step Down Single-Out 3.3V 0.35A Automotive 10-Pin DFN EP T/R
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Fixed
Number of Outputs 1
Input Voltage MIN 4.2V
Voltage Input MAX 40V
Output Voltage 3.3V
Output Current 535mA (Switch)
Frequency - Switching 200kHz ~ 2.25MHz
Synchronous Rectifier No
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 10-WFDFN Exposed Pad
Manufacturer Package 10-DFN (3x2)
Win Source Part Number 781332-LT3970EDDB-3.3#TRPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3970
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3970EDDB-3.3#TRPBF CAD Model

Description

The LT3970EDDB-3.3#TRPBF is a high-performance step-down switching regulator from Linear Technology that delivers a fixed 3.3V output voltage. It is designed to be a robust and efficient solution for a wide range of applications requiring voltage reduction and power regulation. This product is particularly suitable for portable devices, industrial equipment, and automotive applications, where reliable and consistent power delivery is essential.

Key Features:

  • Output Voltage: Fixed at 3.3V, providing a stable and regulated output for consistent performance.
  • Input Voltage Range: Capable of operating with an input voltage range from 4.3V to 38V, making it versatile for various power supply conditions.
  • Output Current: Can deliver up to 1.2A of continuous output current, suitable for powering a broad array of devices.
  • High Efficiency: Integrated switching regulator enables high efficiency, reducing power loss and heat generation.
  • Thermal Protection: Features thermal shutdown and protection to ensure the device operates within safe temperature limits.
  • Frequency: Adjustable switching frequency from 200kHz to 2.4MHz, allowing optimization for efficiency or component size.
  • Package: Comes in a small 10-lead (3mm × 3mm) DFN package, which is ideal for space-constrained applications.

Applications:

  • Portable Electronic Devices
  • Automotive Power Systems
  • Industrial Instruments
  • Embedded Systems

The LT3970EDDB-3.3#TRPBF is also equipped with a range of protective features, including current limiting and reverse battery protection, which safeguard the device and the connected load from various potential issues. With its fixed frequency operation and the ability to work with small, low-cost inductors and ceramic capacitors, this regulator provides a compact, cost-effective solution for efficient power conversion.

Linear Technology's commitment to high-quality and performance is evident in the LT3970EDDB-3.3#TRPBF, making it a reliable choice for designers seeking to integrate a power-efficient voltage regulator into their systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
22+ $2.3394 $51.4668
53+ $1.9195 $101.7335
81+ $1.8595 $150.6195
112+ $1.7996 $201.5552
144+ $1.7396 $250.5024
193+ $1.5596 $301.0028
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,800 pieces
MOQ: 22 pcs
Order Increment : 1 pcs
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