PQ3220 75W High-Frequency SMPS Transformer - 12.6V Output (OB2269CP IC Compatible)

PQ3220 75W High-Frequency SMPS Transformer - 12.6V Output (OB2269CP IC Compatible) is a high-frequency ferrite transformer designed for switch-mode power supply (SMPS) applications. Built on a PQ3220 MnZn ferrite core, it delivers up to 75W output power and is optimized for use with OB2269CP-based power supply circuits. Featuring high-grade copper windings, low losses, and reliable performance across a wide frequency range, it is suitable for battery chargers, power adapters, industrial power supplies, and embedded power conversion systems.

Features:

1. PQ3220 Ferrite Core Design
2. 12.6V Output Configuration
3. Compatible with OB2269CP SMPS Controller IC
4. Up to 75W Power Handling Capability
5. High-Frequency Operation
6. Low Core Loss MnZn Ferrite Material
7. High-Grade Copper Windings
8. Through-Hole PCB Mounting
9. Compact and Robust Construction
10. Suitable for Flyback SMPS Applications
11. Wide Operating Temperature Range
12. Reliable Electrical Isolation

Specifications:

Parameter	Value
Product Type	High-Frequency SMPS Transformer
Model Number	PQ3220
Output Voltage	12.6V
Core Material	MnZn (Manganese-Zinc) Ferrite
Phase	Single
Power Rating	75W Max
Maximum Secondary Current	6A
Primary Inductance	~750µH
Primary Winding	40 Turns, 2 × 0.4mm Wire
Primary Bias Winding	9 Turns, 1 × 0.4mm Wire
Secondary Winding	6 Turns, 5 × 0.5mm Wire
Secondary Bias Winding	6 Turns, 1 × 0.4mm Wire
Working Frequency	20kHz – 500kHz
Winding Material	High-Grade Copper
Number of Pins	8 Pin
Mounting Type	Through Hole
Operating Temperature	-15°C to +105°C
Length	32 mm
Width	35 mm
Height	20 mm
Weight	200 g

 

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Package Includes:

1 x PQ3220 75W High-Frequency SMPS Transformer - 12.6V Output (OB2269CP IC Compatible)