UCC2813QDR-5Q1 The Texas Instruments UCC2813QDR-5Q1 is a current mode PWM controller designed for various power supply topologies. It operates at up to 1MHz with a maximum duty cycle of 49%.
Mfr Part #:

UCC2813QDR-5Q1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC2813QDR-5Q1 is a current mode PWM controller designed for various power supply topologies. It operates at up to 1MHz with a maximum duty cycle of 49%.
✓ Total Stock: 8,059 pcs
$ Price Range: $1.40

UCC2813QDR-5Q1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised

UCC2813QDR-5Q1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Features
Function
Mounting Type
Number of Outputs
Operating Temperature
Operating Voltage
Output Configuration
Output Current
Output Phases
Output Type
Response Time
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

UCC2813QDR-5Q1 Description

Short technical summary and product information.

The Texas Instruments UCC2813QDR-5Q1 is an automotive-qualified, economy single-ended current mode PWM controller. It supports multiple topologies including Boost, Flyback, and Forward converters, making it versatile for power management applications.

 

This controller features an adjustable switching frequency up to 1MHz, with a maximum duty cycle of 49%. It operates within a voltage range of 3.6V to 12V and offers features such as current limiting, dead time control, and soft start. The device has a typical starting supply current of 100μA and an operating current of 500μA.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount package, the UCC2813QDR-5Q1 is qualified for automotive applications and AEC-Q100 certified. It operates across a temperature range of -40°C to 125°C (TJ). The device provides a 1A totem-pole output and a fast response time from current-sense to gate-drive output of 70ns typical.

 

Functional safety documentation is available to aid in system design. Its pinout is compatible with UCC3802, UC3842, and UC3842A families.

UCC2813QDR-5Q1 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC2813-5-Q1 Current Mode PWM Controller
Subcategory: AC/DC Controllers

UCC2813QDR-5Q1 Compliance

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

UCC2813QDR-5Q1 Estimated Pricing

Qty Low High
1+ $1.40 $1.40

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

UCC2813QDR-5Q1 Features

  • Automotive qualified current mode PWM controller.
  • Supports Boost, Flyback, and Forward topologies.
  • Adjustable switching frequency up to 1MHz.
  • Low starting and operating supply current.
  • 8-SOIC surface mount package.

UCC2813QDR-5Q1 Applications

  • Ideal for automotive power supplies.
  • Used in DC/DC conversion circuits.
  • Suitable for flyback power designs.
  • Applicable to boost converter designs.

UCC2813QDR-5Q1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC2813QDR-5Q1?

The operating voltage range is 3.6V to 12V.

What is the operating temperature range?

The junction temperature range is -40°C to 125°C.

What package is the UCC2813QDR-5Q1 available in?

It is available in an 8-SOIC surface-mount package.

What topologies does this controller support?

It supports boost, flyback, and forward converter topologies.

What is the maximum duty cycle?

The maximum duty cycle is 49%.

What is the switching frequency?

The typical switching frequency is 1MHz.

What is the output current capability?

The typical output current is 1A from the totem-pole driver.

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