The OB2338APL PWM Controller IC is a highly efficient current-mode PWM controller designed for off-line power supply applications. It integrates advanced protection features and optimized performance to deliver stable and energy-efficient operation.
This IC is widely used in Switch Mode Power Supplies (SMPS), LED drivers, and power adapter circuits. It offers low startup current, high efficiency, and excellent stability, making it ideal for engineers, hobbyists, and repair professionals across Pakistan.
✅ Key Features:
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High-performance PWM controller IC
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Excellent load regulation and line stability
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Low standby power consumption
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Integrated protection features (OVP/OTP/OCP)
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Ideal for power adapters, LED drivers & SMPS
📊 Technical Specifications:
| Specification | Value |
|---|---|
| Product Model | OB2338APL |
| Type | PWM Controller IC |
| Input Voltage | 85 – 265 VAC (typical in power supply circuits) |
| Operating Frequency | 65 kHz (typical) |
| Control Mode | Current Mode |
| Standby Power | < 100 mW |
| Protection | OVP, OTP, OCP |
| Package Type | SOP-8 |
| Applications | Power supply, SMPS, LED driver, adapter circuits |
🧪 Applications:
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Power adapters and chargers
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SMPS circuits and power supply units
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LED lighting and driver circuits
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Consumer electronics
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Power management modules
📦 Package Includes:
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1 x OB2338APL PWM Controller IC