NCP1589LMNTWG The NCP1589LMNTWG is a synchronous buck switching controller from On Semiconductor. It operates from 4.5V to 13.2V with an adjustable switching frequency of 200kHz to 500kHz.
Mfr Part #:

NCP1589LMNTWG

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The NCP1589LMNTWG is a synchronous buck switching controller from On Semiconductor. It operates from 4.5V to 13.2V with an adjustable switching frequency of 200kHz to 500kHz.
✓ Total Stock: 88,236 pcs
$ Price Range: $0.78

NCP1589LMNTWG 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
87,940 pcs
87940 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
296 pcs
296 pcs On Request 1 On Request On Request 10+ On Request On Request

NCP1589LMNTWG Specifications Quick View

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

NCP1589LMNTWG Description

Short technical summary and product information.

The NCP1589LMNTWG is a step-down (buck) DC-DC switching controller from On Semiconductor. It features a synchronous rectifier topology and internal 1.5A gate drivers for efficient power conversion. The device operates from a 4.5V to 13.2V input supply and provides a regulated output voltage down to 0.8V using its precision internal reference.

 

The controller offers an adjustable operating frequency from 200kHz to 500kHz in continuous current conduction mode, with frequency reduction at light loads for power saving. It includes control features such as Enable and Power Good, and supports a maximum duty cycle of 83%.

 

The NCP1589LMNTWG is housed in a 10-VFDFN exposed pad package (10-DFN 3x3mm) for surface mount assembly. It is designed for single-phase, single-output applications requiring a positive output configuration.

NCP1589LMNTWG Quick Information

Product Type: DC-DC Switching Controller
Canonical Name: NCP1589LMNTWG Buck DC-DC Switching Controller
Subcategory: Buck Controller

NCP1589LMNTWG Compliance

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

NCP1589LMNTWG Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

NCP1589LMNTWG Features

  • Synchronous buck switching controller with 1.5A gate drivers.
  • Operates from 4.5V to 13.2V input supply.
  • Adjustable switching frequency from 200kHz to 500kHz.
  • Precision 0.8V internal reference for output regulation.
  • Includes Enable and Power Good control features.

NCP1589LMNTWG Applications

  • Step-down voltage regulation in embedded systems.
  • Power supply for FPGA and DSP cores.
  • Point-of-load conversion in telecom equipment.
  • Efficient buck conversion in battery-powered devices.

NCP1589LMNTWG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the NCP1589LMNTWG?

The input voltage range is 4.5V to 13.2V.

What is the operating temperature range?

The operating temperature range is 0°C to 95°C.

What package does the NCP1589LMNTWG come in?

It comes in a 10-VFDFN exposed pad package (10-DFN 3x3mm).

What is the maximum duty cycle?

The maximum duty cycle is 83%.

Does the NCP1589LMNTWG have synchronous rectification?

Yes, it features synchronous rectification.

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