UC1526AJ The Texas Instruments UC1526AJ is a regulating pulse width modulator designed for power management applications. It offers features like programmable soft-start and under-voltage lockout.
Mfr Part #:

UC1526AJ

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC1526AJ is a regulating pulse width modulator designed for power management applications. It offers features like programmable soft-start and under-voltage lockout.
✓ Total Stock: 54 pcs
$ Price Range: $17.25

UC1526AJ 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
51 pcs
51 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3 pcs
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UC1526AJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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UC1526AJ Description

Short technical summary and product information.

The UC1526AJ from Texas Instruments is an improved-performance pulse-width modulator circuit. It is suitable for various power supply topologies including Boost, Flyback, Forward, Full bridge, Half bridge, and Push pull.

 

Key electrical specifications include an operating voltage range of 7V to 35V, a maximum duty cycle of 50%, and an oscillator frequency up to 600kHz. It provides dual 200mA source/sink outputs and features like programmable soft-start, under-voltage lockout, and thermal shutdown.

 

This device is available in LCCC (FK) and CDIP (J) packages. The UC1526A series is intended as a direct replacement for equivalent non-"A" versions, offering enhanced frequency operation and reduced circuit delays.

 

Note: This product is not recommended for new designs. Existing customers can continue to use it, but new designs should consider alternate products like the TL494.

UC1526AJ Quick Information

Product Type: Regulating Pulse Width Modulator
Canonical Name: UC1526A Series Regulating Pulse Width Modulator
Subcategory: Regulating Pulse Width Modulator

UC1526AJ Compliance

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

UC1526AJ Estimated Pricing

Qty Low High
1+ $17.25 $17.25

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

UC1526AJ Features

  • Supports multiple power supply topologies.
  • Operates from 7V to 35V input voltage.
  • Features programmable soft-start function.
  • Includes under-voltage lockout protection.
  • Available in LCCC and CDIP packages.

UC1526AJ Applications

  • Ideal for AC/DC switching regulators.
  • Suitable for DC/DC power modules.
  • Used in power supply designs.
  • Applicable for multi-topology circuits.

UC1526AJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC1526AJ?

The UC1526AJ operates from 7V to 35V.

What is the maximum duty cycle of the UC1526AJ?

The maximum duty cycle for the UC1526AJ is 50%.

What is the oscillator frequency of the UC1526AJ?

The oscillator frequency can be up to 600kHz.

What package types are available for the UC1526AJ?

The UC1526AJ is available in LCCC (FK) and CDIP (J) package types.

Does the UC1526AJ have a soft-start feature?

Yes, the UC1526AJ features a programmable soft-start.

What protection features are included in the UC1526AJ?

The UC1526AJ includes under-voltage lockout and thermal shutdown.

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