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UC2902D The Texas Instruments UC2902D is an 8-SOIC load share controller IC designed for paralleled power supplies. It operates from 2.7V to 20V and has an operating temperature range of -40°C to 100°C.
Mfr Part #:

UC2902D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2902D is an 8-SOIC load share controller IC designed for paralleled power supplies. It operates from 2.7V to 20V and has an operating temperature range of -40°C to 100°C.
✓ Total Stock: 14,389 pcs
$ Price Range: $3.80

UC2902D Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
12,053 pcs
On Request
12053 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
2,336 pcs
On Request
2336 pcs On Request 1 On Request On Request On Request On Request On Request
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UC2902D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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UC2902D Description

Short technical summary and product information.

The UC2902D from Texas Instruments is a specialized integrated circuit designed for load sharing in paralleled power supply systems. This 8-pin SOIC package device balances current draw from multiple independent power supplies, ensuring each contributes proportionally to the total load.

 

Key electrical specifications include an operating voltage range of 2.7V to 20V and a supply current of 4mA. The device features include load sharing, programmable loop compensation, remote sense capability, and undervoltage lockout (UVLO) circuitry. It also incorporates a precision current sense amplifier with a gain of 40.

 

The UC2902D is suitable for applications requiring robust current balancing in systems with multiple power sources. Its surface mountable 8-SOIC package facilitates integration into various electronic designs. The operating temperature range is -40°C to 100°C.

UC2902D Quick Information

Product Type: Load Share Controller
Canonical Name: UC2902D Load Share Controller
Subcategory: Load Share Controller

UC2902D Compliance

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

UC2902D Estimated Pricing

Qty Low High
1+ $3.80 $3.80

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

UC2902D Features

  • Balances current in paralleled power supplies.
  • Operates from 2.7V to 20V.
  • Features load sharing and UVLO.
  • Surface mountable 8-SOIC package.
  • Wide -40°C to 100°C operating temperature.

UC2902D Applications

  • Ideal for paralleled power supplies.
  • Used in systems needing current balancing.
  • Suitable for power management applications.

UC2902D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC2902D?

The UC2902D operates from 2.7V to 20V.

What is the package type of the UC2902D?

The UC2902D is packaged in an 8-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 100°C.

What is the supply current of the UC2902D?

The supply current is 4mA.

Which topologies does the UC2902D support?

It supports buck and flyback topologies.

Does the UC2902D include undervoltage protection?

Yes, it includes undervoltage lockout (UVLO) protection.

Does the UC2902D have remote sense capability?

Yes, it features remote sense capability.

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