PQ3230 150W High-Frequency SMPS Transformer – 21V Output (OB2269CP IC Compatible)

Description

ThePQ3230 150W High-Frequency SMPS Transformer is a robust and efficient power transformer designed for switch-mode power supply applications requiring a 21V high-current output. Built on a PQ3230 MnZn ferrite core, this transformer is optimized for high-frequency operation and is fully compatible with OB2269CP-based SMPS designs.With a power handling capacity of up to 150 watts and multiple auxiliary/bias windings, this transformer is ideal for use in power adapters, battery chargers, LED drivers, audio amplifiers, and industrial SMPS circuits. High-grade copper windings ensure low losses, stable performance, and reliable operation across a wide temperature and frequency range.

Features:

1. High-frequency SMPS transformer rated up to 150W
2. Designed for 21V output with high current capability
3. Compatible with OB2269CP PWM controller IC
4. PQ3230 MnZn ferrite core for high efficiency and low core loss
5. Includes primary, secondary, and auxiliary bias windings
6. Wide operating frequency range for flexible SMPS designs
7. High-grade copper windings for improved thermal and electrical performance
8. Through-hole mounting for strong mechanical stability
9. Suitable for chargers, LED power supplies, adapters, and industrial SMPS applications

Specifications:

• Transformer Type: High-Frequency SMPS Transformer
• Model Number: PQ3230
• Core Material: MnZn (Manganese-Zinc) Ferrite
• Phase: Single Phase
• Power Rating: Up to 150W
• Output Voltage: 21V (DC after rectification)
• Maximum Secondary Current: Up to 6A
• Primary Winding: ~400mH, (18 + 18) Turns, 6 0.3mm Copper Wire
• Primary Bias Winding: 7 Turns, 1 0.3mm Copper Wire
• Secondary Winding: 8 Turns, 5 0.5mm Copper Wire
• Secondary Bias Winding: 7 Turns, 2 0.3mm Copper Wire
• Working Frequency: 20kHz 500kHz
• Winding Material: High-Grade Copper
• Number of Pins: 8
• Mounting Style: Through-Hole
• Operating Temperature: 15C to +105C
• Dimensions (L B H): 35mm 32mm 31mm
• Weight: 78.5g

Package Includes:

1 PQ3230 150W High-Frequency SMPS Transformer – 21V Output (OB2269CP Compatible)