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UC2525BDW The Texas Instruments UC2525BDW is a PWM controller IC designed for switching power supplies. It operates from 8V to 35V and features a 400kHz switching frequency.
Mfr Part #:

UC2525BDW

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2525BDW is a PWM controller IC designed for switching power supplies. It operates from 8V to 35V and features a 400kHz switching frequency.
✓ Total Stock: 2,375 pcs
$ Price Range: $4.30

UC2525BDW Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,093 pcs
On Request
2093 pcs On Request 1 On Request On Request 24+ On Request On Request
Akira Global ✓
Non-Authorised Inventory information
282 pcs
On Request
282 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

UC2525BDW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Package Quantity
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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UC2525BDW Description

Short technical summary and product information.

The Texas Instruments UC2525BDW is a pulse width modulator (PWM) integrated circuit designed for various switching power supply applications. It offers a wide operating voltage range from 8V to 35V and supports multiple topologies including Boost, Flyback, and Push-Pull.

 

Key electrical features include a 5.1V reference trimmed to 1%, a maximum duty cycle of 49%, and an adjustable oscillator frequency range from 100Hz to 400kHz. Control features such as dead time control, frequency control, ramp, and soft start are integrated for enhanced performance.

 

This device is housed in a 16-SOIC package suitable for surface mount applications. It operates within a temperature range of -25°C to 85°C, making it suitable for a variety of environmental conditions. The UC2525BDW is designed to offer improved performance and reduced external component count in power supply designs.

UC2525BDW Quick Information

Product Type: PWM Controller
Canonical Name: UC2525BDW PWM Controller
Subcategory: PWM Controller

UC2525BDW Compliance

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

UC2525BDW Estimated Pricing

Qty Low High
1+ $4.30 $4.30

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

UC2525BDW Features

  • Operates from 8V to 35V input voltage.
  • Features a 400kHz switching frequency.
  • Integrated 5.1V reference trimmed to 1%.
  • Supports multiple switching power supply topologies.
  • Available in a 16-SOIC surface mount package.

UC2525BDW Applications

  • Suitable for step-up power supplies.
  • Used in flyback converter designs.
  • Applicable to push-pull converters.
  • Ideal for half-bridge topologies.
  • Supports full-bridge configurations.

UC2525BDW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC2525BDW?

The UC2525BDW operates from 8V to 35V.

What is the output current capability?

The UC2525BDW provides dual 0.4A output drivers.

What is the switching frequency?

The switching frequency is 400kHz typical, adjustable from 100Hz to 400kHz.

What package is the UC2525BDW available in?

The UC2525BDW is available in a 16-SOIC surface mount package (0.295", 7.50mm width).

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (ambient) or -25°C to 85°C depending on the specification.

What topologies does the UC2525BDW support?

It supports boost, flyback, forward converter, full-bridge, half-bridge, and push-pull topologies.

Does the UC2525BDW support synchronous rectification?

Yes, it supports synchronous rectification.

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