UC2907N The Texas Instruments UC2907N is a load share controller IC designed for paralleling multiple independent power modules. It operates from 4.5V to 35V and features a 1.25% trimmed reference.
Mfr Part #:

UC2907N

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2907N is a load share controller IC designed for paralleling multiple independent power modules. It operates from 4.5V to 35V and features a 1.25% trimmed reference.
Total Stock: 5,248 pcs
$ Price Range: $6.05

UC2907N Available from 2 distributors

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5,245 pcs
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3 pcs
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UC2907N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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UC2907N Description

Short technical summary and product information.

The UC2907N from Texas Instruments is a load share controller IC that enables multiple independent power modules to be paralleled, ensuring each module supplies its proportionate share of the total load current. This is achieved by controlling each module's power stage with a command generated from a voltage-feedback amplifier.

 

The device operates over a wide voltage range of 4.5V to 35V and features a 1.25% trimmed reference for accurate control. It includes capabilities for fully differential high impedance voltage sensing and an accurate current amplifier for precise current sharing. The operating temperature range is -40°C to 85°C.

 

Designed for applications requiring precise load sharing, the UC2907N is housed in a 16-PDIP through-hole package. It provides master status indication and opto-coupler driving capability, making it suitable for various power supply designs where load sharing is critical. The current sharing accuracy is within 2.5% of the master module's output current.

UC2907N Quick Information

Product Type: Load Share Controller IC
Canonical Name: UC2907N Load Share Controller IC
Subcategory: Load Share Controller

UC2907N Compliance

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

UC2907N Estimated Pricing

Qty Low High
1+ $6.05 $6.05

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

UC2907N Features

  • Enables precise load sharing for power modules.
  • Operates from 4.5V to 35V supply voltage.
  • Features a 1.25% trimmed reference.
  • Supports differential voltage sensing.
  • Available in a 16-PDIP through-hole package.

UC2907N Applications

  • Paralleling multiple independent power modules.
  • Balancing load current in redundant systems.
  • Enabling precise current sharing between supplies.
  • Used in N+1 redundant power architectures.

UC2907N FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the UC2907N?

The UC2907N operates from 4.5V to 35V.

What is the typical operating current of the UC2907N?

The typical operating current is 6mA.

What is the operating temperature range of the UC2907N?

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

What is the reference voltage accuracy of the UC2907N?

The UC2907N provides a 1.25% trimmed reference.

What is the current sharing accuracy of the UC2907N?

The current sharing accuracy is 2.5% maximum.

What package is the UC2907N available in?

The UC2907N is available in a 16-DIP (0.300", 7.62mm) through-hole package, also known as 16-PDIP.

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