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LM25119PSQX/NOPB The Texas Instruments LM25119PSQX/NOPB is a dual synchronous buck controller. It operates with an input voltage range of 4.5V to 42V.
Mfr Part #:

LM25119PSQX/NOPB

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM25119PSQX/NOPB is a dual synchronous buck controller. It operates with an input voltage range of 4.5V to 42V.
✓ Total Stock: 16,035 pcs
$ Price Range: $2.89

LM25119PSQX/NOPB Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
10,635 pcs
On Request
10635 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,800 pcs
On Request
2800 pcs On Request 1 On Request On Request 17+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,600 pcs
On Request
2600 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.

LM25119PSQX/NOPB 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 Current
Output Phases
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
Voltage Reference
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LM25119PSQX/NOPB Description

Short technical summary and product information.

The LM25119PSQX/NOPB from Texas Instruments is a dual synchronous buck controller designed for wide input voltage applications. It supports an input voltage range from 4.5V to 42V, with configurable output voltages from 0.8V up to 41.3V. This controller features a current mode control for stable operation and offers a maximum output current of 40A.

 

Key electrical specifications include a switching frequency programmable up to 750 kHz and a precise 1.5% voltage reference. The device is designed for efficiency, incorporating synchronous rectification. Control features include Enable, Frequency Control, Ramp, Reset, and Soft Start, providing flexibility in power supply design.

 

Packaged in a 32-WQFN (5x5 mm) surface-mount package, the LM25119PSQX/NOPB operates within an ambient temperature range of -40°C to 125°C. Its robust 3.3-A peak gate drive capability ensures efficient switching. This controller is suitable for various power management applications requiring dual output or interleaved single output configurations.

LM25119PSQX/NOPB Quick Information

Product Type: DC DC Switching Controller
Series: LM25119
Canonical Name: LM25119 Dual Synchronous Buck Controller
Subcategory: Power Management

LM25119PSQX/NOPB Compliance

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

LM25119PSQX/NOPB Estimated Pricing

Qty Low High
1+ $2.89 $2.89

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

LM25119PSQX/NOPB Features

  • Dual synchronous buck controller.
  • Wide 4.5V to 42V input voltage range.
  • Programmable output voltage from 0.8V.
  • Up to 750 kHz switching frequency.
  • 32-WQFN surface mount package.

LM25119PSQX/NOPB Applications

  • Powering systems requiring dual outputs.
  • Applications needing interleaved single output.
  • Wide input voltage power supplies.
  • Efficient step-down voltage conversion.

LM25119PSQX/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM25119PSQX/NOPB?

4.5V to 42V.

What is the output voltage range?

0.8V to 41.3V.

What is the maximum output current?

40A.

What is the operating temperature range?

-40°C to 125°C.

What is the switching frequency range?

50kHz to 750kHz.

What package is the LM25119PSQX/NOPB available in?

32-WQFN Exposed Pad (5x5mm).

How many outputs does the controller have?

2 outputs with 2-phase operation.

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