SM72485SD/NOPB The Texas Instruments SM72485SD/NOPB is a constant on-time buck switching regulator. It offers an adjustable output voltage and operates within a wide input voltage range.
Mfr Part #:

SM72485SD/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SM72485SD/NOPB is a constant on-time buck switching regulator. It offers an adjustable output voltage and operates within a wide input voltage range.
✓ Total Stock: 9,000 pcs
$ Price Range: $1.70

SM72485SD/NOPB Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,500 pcs
4500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,500 pcs
4500 pcs On Request 1 On Request On Request On Request On Request On Request

SM72485SD/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 Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

SM72485SD/NOPB Description

Short technical summary and product information.

The SM72485SD/NOPB from Texas Instruments is a step-down switching regulator designed for efficient power conversion. It features a constant on-time (COT) control mode, enabling ultra-fast transient response and constant operating frequency across varying line voltage and load conditions.

 

This regulator supports an adjustable output voltage starting from 2.5V and can handle an input voltage range of 6V to 95V. It is capable of delivering up to 150mA of output current. Key electrical specifications include a switching frequency that can range from 50kHz to 1.1MHz and a typical quiescent current of 485µA.

 

The device is housed in an 8-WSON (4x4) package and utilizes surface mount technology for integration into compact designs. The operating temperature range is -40°C to 125°C (TJ). It includes features such as an integrated 100V N-channel buck switch, internal start-up regulator, and requires no loop compensation.

 

Additional features include intelligent current limit and thermal shutdown for protection. The SM72485SD/NOPB is suitable for various power management applications requiring a reliable and efficient buck conversion solution.

SM72485SD/NOPB Quick Information

Product Type: Buck Switching Regulator
Canonical Name: SM72485SD/NOPB Constant On-Time Buck Switching Regulator
Subcategory: Buck Switching Regulators

SM72485SD/NOPB Compliance

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

SM72485SD/NOPB Estimated Pricing

Qty Low High
1+ $1.70 $1.70

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

SM72485SD/NOPB Features

  • Constant on-time buck switching regulator.
  • Adjustable output voltage from 2.5V.
  • Wide 6V to 95V input voltage range.
  • 150mA maximum output current.
  • Surface mount 8-WSON (4x4) package.

SM72485SD/NOPB Applications

  • Efficient step-down DC/DC conversion.
  • Power management for various electronics.
  • Applications requiring adjustable output voltage.
  • Designs needing fast transient response.

SM72485SD/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the SM72485SD/NOPB?

The input voltage range is from 6 V to 95 V.

What is the maximum output current of the SM72485SD/NOPB?

The maximum output current is 150 mA.

What is the adjustable output voltage range?

The output voltage is adjustable from 2.5 V.

What is the operating temperature range?

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

What type of package is the SM72485SD/NOPB in?

It is available in an 8-WSON (4x4) package.

What is the topology of this switching regulator?

The topology is Buck.

Does the SM72485SD/NOPB have a synchronous rectifier?

No, it does not have a synchronous rectifier.

Home

Categories