UCC2813DTR-0 The Texas Instruments UCC2813DTR-0 is an economy, low-power, BiCMOS current-mode PWM controller. It operates up to 1MHz and features a 99% maximum duty cycle.
Mfr Part #:

UCC2813DTR-0

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC2813DTR-0 is an economy, low-power, BiCMOS current-mode PWM controller. It operates up to 1MHz and features a 99% maximum duty cycle.
✓ Total Stock: 1,980 pcs
$ Price Range: $0.80

UCC2813DTR-0 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
1,480 pcs
1480 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request 10+ On Request On Request

UCC2813DTR-0 Specifications Quick View

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

UCC2813DTR-0 Description

Short technical summary and product information.

The UCC2813DTR-0 from Texas Instruments is an economy low-power BiCMOS current-mode PWM controller designed for off-line and DC-to-DC fixed-frequency switching power supplies. It operates at a nominal switching frequency of 1MHz and supports a maximum duty cycle of 99%.

 

Key electrical features include a wide operating supply voltage range of 6.9V to 12V, a typical starting supply current of 100μA, and a typical operating supply current of 500μA. The device offers a 1A totem-pole output and a fast 70ns response time from current-sense to gate-drive output. It also includes features like frequency control, internal soft start, and internal leading-edge blanking of the current-sense signal.

 

This controller is suitable for topologies including Boost, Flyback, and Forward Converter configurations. It is packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount package. The operating temperature range is -40°C to 85°C (TA).

UCC2813DTR-0 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC2813DTR-0 Current Mode PWM Controller
Subcategory: AC/DC Switching Regulators

UCC2813DTR-0 Compliance

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

UCC2813DTR-0 Estimated Pricing

Qty Low High
1+ $0.80 $0.80

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

UCC2813DTR-0 Features

  • Economy low power BiCMOS current mode PWM controller.
  • Operates at 1MHz switching frequency.
  • Supports 99% maximum duty cycle.
  • Suitable for Boost, Flyback, Forward topologies.
  • Packaged in 8-SOIC surface mount.

UCC2813DTR-0 Applications

  • Used in DC-to-DC power supplies.
  • Suitable for off-line power supplies.
  • Ideal for multi-topology designs.
  • Low power consumption applications.

UCC2813DTR-0 FAQs

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

6.9V to 12V.

What is the switching frequency?

1MHz.

What is the maximum duty cycle?

99%.

What is the output current capability?

1A.

What is the operating temperature range?

-40°C to 85°C.

What package is the UCC2813DTR-0 available in?

8-SOIC (0.154", 3.90mm Width).

What topologies does this controller support?

Boost, Flyback, Forward Converter.

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