UC2846N The Texas Instruments UC2846N is a DC DC Switching Controller designed for various power supply applications. It operates within a voltage range of 6.95V to 40V and features a switching frequency up to 500kHz.
Mfr Part #:

UC2846N

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2846N is a DC DC Switching Controller designed for various power supply applications. It operates within a voltage range of 6.95V to 40V and features a switching frequency up to 500kHz.
✓ Total Stock: 1,149 pcs
$ Price Range: $0.78

UC2846N 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
1,124 pcs
1124 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request On Request On Request On Request

UC2846N 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 Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

UC2846N Description

Short technical summary and product information.

The UC2846N from Texas Instruments is a current-mode PWM controller designed for fixed-frequency control schemes. It offers features such as automatic feedforward compensation, programmable pulse-by-pulse current limiting, and automatic symmetry correction for push-pull configurations. This controller is suitable for applications requiring enhanced load response characteristics and parallel operation capability for modular power systems.

 

Key electrical specifications include an operating voltage range of 6.95V to 40V and a maximum switching frequency of 500kHz. It supports multiple topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull. The device features a Transistor Driver output type and operates with a duty cycle up to 50%. Control features include current limit, enable, frequency control, and soft start.

 

The UC2846N is available in a 16-DIP (0.300", 7.62mm) package and is designed for Through Hole mounting. The operating temperature range is -40°C to 85°C (TA). It also includes features like undervoltage lockout and a shutdown terminal for protection.

UC2846N Quick Information

Product Type: DC DC Switching Controller
Series: UCx846/7
Canonical Name: UC2846N Current Mode PWM Controller
Subcategory: DC DC Switching Controllers

UC2846N Compliance

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

UC2846N Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC2846N Features

  • Current-mode PWM controller.
  • Wide 6.95V to 40V operating voltage.
  • Up to 500kHz switching frequency.
  • Through Hole mounting in 16-DIP package.
  • Includes soft start and current limit.

UC2846N Applications

  • Suitable for modular power systems.
  • Used in push-pull converters.
  • Enhances load response characteristics.
  • Supports parallel operation.

UC2846N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC2846N?

The operating voltage range for the UC2846N is 6.95V to 40V.

What is the maximum switching frequency of the UC2846N?

The maximum switching frequency of the UC2846N is 500kHz.

What type of mounting does the UC2846N require?

The UC2846N requires Through Hole mounting.

What is the operating temperature range for the UC2846N?

The operating temperature range for the UC2846N is -40°C to 85°C (TA).

Is the UC2846N RoHS compliant?

The UC2846N is RoHS3 Compliant.

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