SC189CULTRT The Semtech SC189CULTRT is a synchronous step-down switching voltage regulator. It provides a 1.2V output at up to 1.5A.
Mfr Part #:

SC189CULTRT

Available from 1 distributors
Mfr Name: Semtech
Semtech
The Semtech SC189CULTRT is a synchronous step-down switching voltage regulator. It provides a 1.2V output at up to 1.5A.
✓ Total Stock: 6,000 pcs
$ Price Range: $1.08

SC189CULTRT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

SC189CULTRT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

SC189CULTRT Description

Short technical summary and product information.

The Semtech SC189CULTRT is a synchronous step-down (buck) switching voltage regulator designed for efficient power management. It operates with an input voltage range of 2.9V to 5.5V and delivers a fixed 1.2V output at a maximum current of 1.5A. The regulator features a high switching frequency of 2.5MHz, enabling the use of smaller external components and reducing overall solution size.

 

This device is suitable for applications requiring stable voltage regulation and efficient power conversion. Its synchronous rectification design enhances efficiency, minimizing power loss. The SC189CULTRT is available in a compact 6-MLPD-UT (2x2) surface-mount package, making it ideal for space-constrained designs.

 

Key electrical characteristics include a minimum operating temperature of -40°C and a maximum of +85°C. The regulator also offers features such as load regulation of 1% and an operating supply current of 7.5mA. The component is supplied on a reel, with a standard package quantity of 3000 units.

SC189CULTRT Quick Information

Product Type: Switching Voltage Regulator
Series: Sc189
Canonical Name: Semtech SC189CULTRT Switching Voltage Regulator
Subcategory: Switching Voltage Regulator

SC189CULTRT Compliance

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

SC189CULTRT Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

SC189CULTRT Features

  • Synchronous step-down switching voltage regulator.
  • Provides a 1.2V fixed output voltage.
  • Maximum output current of 1.5A.
  • Input voltage range from 2.9V to 5.5V.
  • Operates at a 2.5MHz switching frequency.

SC189CULTRT Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered applications.
  • Used in power management circuits.
  • Enables compact power supply designs.

SC189CULTRT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SC189CULTRT?

The output voltage is fixed at 1.2V.

What is the input voltage range?

The input voltage range is 2.9V to 5.5V.

What is the maximum output current?

The maximum output current is 1.5A.

What is the switching frequency?

The switching frequency is 2.5MHz.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What package is the SC189CULTRT available in?

It is available in a 16-pin MLPD-UT package.

Does the SC189CULTRT have a synchronous rectifier?

Yes, it features a synchronous rectifier.

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