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Part No LT3507EUHF#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear + Switching

Shipping Information

Shipped from HK warehouse
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Pricing & Ordering $10.3535 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Unit Price
Ext. Price
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 15,300 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
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Products specifications

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Function Any Function
Number of Outputs 4
Frequency - Switching 900kHz ~ 1.1MHz
Voltage/Current - Output 1 0.8 V ~ 32.4 V, 2.4A
Voltage/Current - Output 2 0.8 V ~ 32.4 V, 1.5A
Voltage/Current - Output 3 0.8 V ~ 32.4 V, 1.5A
w/LED Driver No
w/Supervisor No
w/Sequencer Yes
Operating Supply Voltage 4 V ~ 36 V
Operating Temperature Range -40°C ~ 125°C
Mounting SMD
Package 38-WFQFN Exposed Pad
Manufacturer Package 38-QFN (5x7)
Manufacturer Homepage
Win Source Part Number 710901-LT3507EUHF#PBF
Popularity Medium
Fake Threat In the Open Market 29 pct.
Supply and Demand Status Balance
Family Name LT3507
Introduction Date April 10, 2008
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Alternative Parts


LT3507EUHF#PBF - A Robust Triple Output Monolithic Converter

The LT3507EUHF#PBF is a highly versatile and robust triple output monolithic converter designed and manufactured by Linear Technology. This power management integrated circuit (IC) is engineered to cater to a wide array of applications requiring efficient power conversion and distribution. The device's compact form factor and integrated features make it an ideal choice for space-constrained applications.

Key Features:

  • Wide Input Voltage Range: The LT3507EUHF#PBF operates from a 4V to 36V input voltage range, making it suitable for a variety of supply voltages, from single-cell Li-ion batteries to industrial supplies.
  • Triple Independent Outputs: It features three independent output channels, each with its own internal power switch. This allows for simultaneous conversion to multiple voltages required by complex systems.
  • High Efficiency: The device is designed for high efficiency, which minimizes heat generation and allows for operation in temperature-sensitive applications without the need for bulky heat sinks or cooling fans.
  • Adjustable Switching Frequency: The switching frequency is adjustable from 250kHz to 2.2MHz, which provides flexibility in optimizing inductor size and efficiency.
  • Robust Protection Features: It includes overvoltage protection, overcurrent protection, and thermal shutdown to ensure long-term reliability and safety under abnormal conditions.
  • Compact Package: The LT3507EUHF#PBF comes in a compact 5mm x 7mm QFN-38 package, which is ideal for space-saving designs.


The versatility of the LT3507EUHF#PBF makes it an excellent choice for a wide range of applications, including:

  • Automotive and Industrial Power Systems
  • Telecommunications and Networking Equipment
  • Distributed Power Systems
  • Battery-Powered Devices


With its wide input voltage range, triple outputs, and high efficiency, the LT3507EUHF#PBF by Linear Technology is a powerful solution for managing complex power requirements in modern electronic devices. Its small size, coupled with comprehensive protection features, ensures a reliable and space-efficient power conversion for a variety of industrial, automotive, and portable applications.

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