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Texas Instruments UCC25600DR
- Part No.:
- UCC25600DR
- Manufacturer:
- Texas Instruments
- Category:
- DC DC Switching Controllers
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Description:
- IC REG CTRLR HALF-BRIDGE 8SOIC
- Quantity:
Unit Price:$0.49
Ext Price:$1225.00
- Payment:
- Shipping:
Product Details
UCC25600DR - Quasi-Resonant Flyback Controller (SOIC-8 Package)
UCC25600DR is a quasi-resonant flyback controller from Texas Instruments, designed for high-efficiency AC/DC power conversion systems. It integrates advanced control techniques such as valley switching and frequency modulation to reduce switching loss and improve EMI performance.
This device is widely used in power adapters, industrial power supplies, and consumer electronics where high efficiency, low standby power, and reliable operation are required.
This page is provided for product identification and engineering reference. Always verify critical parameters using the latest official datasheet before final design.
Overview
UCC25600DR is a high-performance quasi-resonant controller optimized for flyback converter topologies. It enables efficient energy transfer by operating at the valley of the drain voltage waveform, significantly reducing switching losses.
The controller supports adaptive frequency control and integrates multiple protection mechanisms, making it suitable for robust and energy-efficient power supply designs across a wide load range.
Key Advantages
Valley switching minimizes switching losses.
Soft switching reduces electromagnetic interference.
Optimizes efficiency across load conditions.
Includes OVP, UVLO, and overcurrent protection.
Feature Summary
Improves efficiency and reduces switching stress.
Suitable for universal AC input.
Reduces EMI emissions.
Supports OCP, OVP, and UVLO.
Package & Footprint
The UCC25600DR is provided in an SOIC-8 package, suitable for compact power supply designs.
- Standard SOIC-8 package
- Compatible with automated SMT assembly
- Compact footprint for high-density designs
Pin Functions
Key Specifications
| Device Type | Flyback Controller |
|---|---|
| Control Mode | Quasi-Resonant |
| Package | SOIC-8 |
| Input | Universal AC |
| Protection | OVP / UVLO / OCP |
Equivalent
For UCC25600DR, alternative parts include:
- ICE2QS02G – Pin-to-Pin (Infineon)
- ICE2QS03G – Pin-to-Pin (Infineon)
- ICE2QS03GHUMA1 – Pin-to-Pin
- ICE2QS03GXUMA1 – Functional Equivalent
- FAN6300SZ – Functional Equivalent (onsemi)
- NCP4302ADR2G – Functional Equivalent (onsemi)
- TEA1738T – Functional Equivalent (NXP)
Applications
Power Adapters
High-efficiency AC/DC conversion
Industrial Power Supplies
Reliable switching control
Consumer Electronics
Low standby power systems
LED Drivers
Stable current control
FAQ
Is UCC25600DR pin-compatible with ICE2QS02G?
What is quasi-resonant control?
UCC25600DR Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Type:
- Transistor Driver
- Function:
- Step-Up/Step-Down
- Output Configuration:
- Positive, Isolation Capable
- Topology:
- Half-Bridge
- Number of Outputs:
- 2
- Output Phases:
- 1
- Voltage - Supply (Vcc/Vdd):
- 11.5V ~ 18V
- Frequency - Switching:
- 40kHz ~ 350kHz
- Duty Cycle (Max):
- -
- Synchronous Rectifier:
- No
- Clock Sync:
- No
- Serial Interfaces:
- -
- Control Features:
- Current Limit, Frequency Control, Soft Start
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
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Inventory:142,500
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In Stock:142,500
| Qty. | Unit Price | Ext. Price |
| 2500+ | $0.49 | $1225.00 |
| 5000+ | $0.47 | $2350.00 |
