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LP87521ERNFRQ1 The Texas Instruments LP87521ERNFRQ1 is an automotive-grade, 4-phase DC/DC switching regulator. It features a 10A output current capability and operates from a 2.8V input voltage.
Mfr Part #:

LP87521ERNFRQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP87521ERNFRQ1 is an automotive-grade, 4-phase DC/DC switching regulator. It features a 10A output current capability and operates from a 2.8V input voltage.
✓ Total Stock: 3,000 pcs
$ Price Range: $2.35

LP87521ERNFRQ1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 21+ 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.

LP87521ERNFRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Features
Frequency
Function
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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LP87521ERNFRQ1 Description

Short technical summary and product information.

The Texas Instruments LP87521ERNFRQ1 is a high-performance, 4-phase, single-output buck converter designed for automotive applications. It integrates switches and offers a maximum output current of 10A.

 

This device operates with an input voltage range of 2.8V to 5.5V, providing adjustable output voltages from 0.6V to 3.36V. Key electrical specifications include a switching frequency of up to 2.2MHz and a typical quiescent current of 6.7µA. The regulator is configurable via factory programming or software, offering features like diagnostics, dynamic voltage scaling, power good indication, and thermal shutdown.

 

The LP87521ERNFRQ1 is housed in a 26-VQFN Exposed Pad package, measuring 4.5mm x 4mm. It is designed for surface mounting with wettable flank termination, suitable for demanding automotive environments. The operating temperature range is -40°C to 125°C (TA), and it is AEC-Q100 qualified.

LP87521ERNFRQ1 Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: Texas Instruments LP87521ERNFRQ1 4-Phase Buck Converter
Subcategory: PMIC

LP87521ERNFRQ1 Compliance

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

LP87521ERNFRQ1 Estimated Pricing

Qty Low High
1+ $2.35 $2.35

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

LP87521ERNFRQ1 Features

  • Automotive grade 4-phase buck converter.
  • 10A maximum output current.
  • Adjustable output voltage from 0.6V to 3.36V.
  • Wide operating temperature range: -40°C to 125°C.
  • Compact 26-VQFN-HR surface mount package.

LP87521ERNFRQ1 Applications

  • Ideal for automotive power management.
  • Suitable for multi-phase voltage regulation.
  • Used in systems requiring high current output.
  • Supports dynamic voltage scaling needs.

LP87521ERNFRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP87521ERNFRQ1?

The input voltage range is 2.8V to 5.5V.

What output voltage range does the LP87521ERNFRQ1 support?

The output voltage can be set between 0.6V and 3.36V.

What is the maximum output current of the LP87521ERNFRQ1?

The maximum output current is 10A.

What is the operating temperature range of the LP87521ERNFRQ1?

The operating temperature range is -40°C to +125°C ambient.

What package is the LP87521ERNFRQ1 available in?

It is available in a 26-VFQFN exposed pad package, also designated 26-VQFN-HR (4.5x4), with wettable flank for surface mounting.

Does the LP87521ERNFRQ1 support I2C control?

Yes, the device features I2C control for configuration and monitoring.

What protection features does the LP87521ERNFRQ1 include?

The device includes overcurrent protection, thermal shutdown, and fixed UVLO, along with power sequencing and diagnostics.

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