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L3751PUR The STMicroelectronics L3751PUR is a DC DC Switching Controller designed for wide input voltage applications. It operates from 6V to 75V and features a Buck topology.
Mfr Part #:

L3751PUR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L3751PUR is a DC DC Switching Controller designed for wide input voltage applications. It operates from 6V to 75V and features a Buck topology.
✓ Total Stock: 9,000 pcs
$ Price Range: $0.75

L3751PUR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
9,000 pcs
On Request
9000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L3751PUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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L3751PUR Description

Short technical summary and product information.

The STMicroelectronics L3751PUR is a DC DC Switching Controller with a wide input voltage range from 6V to 75V. This device utilizes a Buck topology for efficient step-down voltage conversion.

 

Key electrical characteristics include a maximum duty cycle of 99% and an operating frequency range of 100kHz to 1MHz. It supports various control features such as Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync, and Tracking. The output configuration is positive, and it operates as a single-phase, single-output device.

 

Packaged in a 20-VFQFN Exposed Pad, the L3751PUR is designed for Surface Mount, Wettable Flank mounting. It operates within a temperature range of -40°C to 125°C (TJ). The device is RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1.

L3751PUR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: L3751PUR DC DC Switching Controller
Subcategory: Power Management (PMIC)

L3751PUR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L3751PUR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

L3751PUR Features

  • Wide 6V to 75V input voltage range.
  • Efficient Buck topology for step-down conversion.
  • Supports multiple control features.
  • Surface Mount, Wettable Flank package.
  • RoHS3 Compliant with MSL 1.

L3751PUR Applications

  • Power supply design.
  • Voltage regulation circuits.
  • Industrial power systems.
  • Automotive applications.

L3751PUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the L3751PUR?

The input voltage range is 6V to 75V.

What switching frequency range does the L3751PUR support?

The switching frequency is adjustable from 100kHz to 1MHz.

What is the maximum duty cycle of the L3751PUR?

The maximum duty cycle is 99%.

What is the operating temperature range of the L3751PUR?

The junction temperature range is -40°C to 125°C.

What package is the L3751PUR available in?

It is available in a 20-VFQFN Exposed Pad package (20-QFN 3.5x4.5).

Does the L3751PUR include synchronous rectification?

Yes, it features synchronous rectification.

What control features does the L3751PUR include?

It includes Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync, and Tracking.

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