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LTC3858IGN-1#PBF

Part No LTC3858IGN-1#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 28-Pin SSOP N Tube / IC REG CTRLR BUCK 28SSOP
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage 4 V ~ 38 V
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Maximum) 99.4%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Frequency Control, Power Good, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 28-SSOP (0.154", 3.90mm Width)
Manufacturer Package 28-SSOP
Win Source Part Number 783740-LTC3858IGN-1#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC3858-1
Introduction Date July 07, 2009
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC3858IGN-1#PBF CAD Model

Description

LTC3858IGN-1#PBF - High Performance Dual Output Synchronous Step-Down DC/DC Controller

The LTC3858IGN-1#PBF is a versatile and high-performance dual output synchronous step-down DC/DC controller from Linear Technology, designed to drive all N-channel power MOSFET stages. It is a powerful solution for applications requiring efficient power conversion and management, such as telecommunications, industrial systems, and heavy-duty computing hardware.

Key Features:

  • Wide Input Voltage Range: The LTC3858IGN-1#PBF operates from a 4.5V to 38V input voltage range, making it suitable for a wide array of power sources, including those found in automotive and industrial environments.
  • Dual Output Channels: This controller provides two independent output voltages that can be set from 0.8V to 24V, enabling it to power a variety of loads with different voltage requirements.
  • High Efficiency: With its synchronous operation, the LTC3858IGN-1#PBF minimizes power loss by driving the external MOSFETs in a manner that reduces switching losses, thus improving overall system efficiency.
  • Adjustable Switching Frequency: Users can set the operating frequency anywhere from 50kHz to 900kHz, or it can be synchronized to an external clock within the same range, providing flexibility in optimizing the performance of the power supply.
  • Robust Protection Features: The device includes overvoltage, undervoltage, and overcurrent protection, thereby safeguarding the controller and the system it powers from various fault conditions.
  • Thermal Performance: Packaged in a 28-lead SSOP, the LTC3858IGN-1#PBF is designed for excellent thermal performance, ensuring reliability even under high power operation.

Applications:

The LTC3858IGN-1#PBF is ideal for a range of applications, including:

  • Point-of-Load Power Supplies
  • Distributed Power Systems
  • Datacom and Telecom Infrastructure
  • Industrial Equipment
  • Automotive Electronics

With its advanced features and robust design, the LTC3858IGN-1#PBF is a reliable and efficient solution for your sophisticated power management needs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
14+ $3.7688 $52.7632
33+ $3.0924 $102.0492
51+ $2.9958 $152.7858
69+ $2.8991 $200.0379
90+ $2.8025 $252.2250
120+ $2.5126 $301.5120
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 9,200 pieces
MOQ: 14 pcs
Order Increment : 1 pcs
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