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LM2591HVSX-ADJ/NOPB The Texas Instruments LM2591HVSX-ADJ/NOPB is an adjustable output step-down (buck) voltage regulator. It features a 1A output current capability and operates at a 150kHz switching frequency.
Mfr Part #:

LM2591HVSX-ADJ/NOPB

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2591HVSX-ADJ/NOPB is an adjustable output step-down (buck) voltage regulator. It features a 1A output current capability and operates at a 150kHz switching frequency.
✓ Total Stock: 8,760 pcs
$ Price Range: $3.06

LM2591HVSX-ADJ/NOPB Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,376 pcs
On Request
5376 pcs On Request 1 On Request On Request 21+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,319 pcs
On Request
1319 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
65 pcs
On Request
65 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.

LM2591HVSX-ADJ/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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LM2591HVSX-ADJ/NOPB Description

Short technical summary and product information.

The LM2591HVSX-ADJ/NOPB from Texas Instruments is a versatile DC/DC switching regulator designed for step-down (buck) conversion. This component offers an adjustable output voltage ranging from 1.2V to 57V, with a maximum output current of 1A. It operates at a fixed switching frequency of 150kHz, which aids in reducing the size of external components.

 

Key electrical characteristics include a wide input voltage range from 4.5V up to 60V, making it suitable for various power supply applications. The device features internal circuitry for thermal shutdown and current-limit protection, enhancing its robustness. It also includes an ON/OFF control for low power standby mode, with a typical quiescent current of 90µA.

 

The LM2591HVSX-ADJ/NOPB is available in a TO-263-6, D²Pak package, designed for surface mounting. This package type facilitates integration into compact PCB designs. The operating temperature range is -40°C to 125°C (TJ), ensuring reliable performance in demanding environments.

LM2591HVSX-ADJ/NOPB Quick Information

Product Type: DC DC Switching Regulator
Series: LM2591HV
Canonical Name: LM2591HVSX-ADJ/NOPB Step-Down Voltage Regulator
Subcategory: Buck Converter

LM2591HVSX-ADJ/NOPB Compliance

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

LM2591HVSX-ADJ/NOPB Estimated Pricing

Qty Low High
1+ $3.06 $3.06

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

LM2591HVSX-ADJ/NOPB Features

  • Adjustable output voltage from 1.2V to 57V.
  • Maximum output current of 1A.
  • Wide input voltage range up to 60V.
  • Fixed 150kHz switching frequency.
  • Surface mount TO-263-6 package.

LM2591HVSX-ADJ/NOPB Applications

  • Power supply for electronic devices.
  • Battery powered equipment.
  • Industrial control systems.
  • Consumer electronics power.

LM2591HVSX-ADJ/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM2591HVSX-ADJ/NOPB?

The input voltage range is from 4.5V to 60V.

What is the maximum output current of the LM2591HVSX-ADJ/NOPB?

The maximum output current is 1A.

What is the output voltage range for the adjustable version?

The adjustable output voltage range is from 1.2V to 57V.

What is the switching frequency of this regulator?

The switching frequency is 150kHz.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C (TJ).

What type of package is the LM2591HVSX-ADJ/NOPB in?

It is available in a TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package.

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