Description
OB2358 Current Mode PWM Power Switch IC – DIP-8 – High Performance SMPS Controller IC
The OB2358 is a high-performance, current-mode PWM power switch IC specially designed for AC to DC SMPS power supplies. This IC integrates PWM control with power MOSFET drive circuits to provide high efficiency, low standby power consumption, and excellent line regulation.
It is widely used in modern LED TV power boards, adapter power supplies, set-top boxes, mobile chargers, and many low-power SMPS circuits.
Main Features & Benefits ✅
- 🔌 Integrated Current Mode PWM Controller — for stable output & accurate control
- ⚡ High Efficiency Switching — reduces heat & improves power saving performance
- 📉 Low Standby Power Consumption — supports global energy-saving requirements
- 🛡️ Multiple Protections Included — OVP, OLP, SCP for safe circuit operation
- 🔧 Easy to Replace DIP-8 Package — suitable for repair & DIY electronics projects
- 🧪 Widely used in LED TV SMPS circuits and power supply boards
Technical Specifications Table
| Specification | Details |
|---|---|
| Model Number | OB2358 |
| Package Type | DIP-8 |
| Controller Type | Current Mode PWM Power Switch |
| Operating Mode | PWM Controller IC |
| Standby Power | Ultra Low Consumption |
| Application | SMPS Power Supply, Chargers, LED Power Boards |
| Protection Features | Overload / Over Voltage / Short Circuit |
Applications 🔧
- This IC is used for repairing and manufacturing the following devices:
- LED TV SMPS Power Supply Boards
- LCD/LED TV Power Boards
- Mobile Charger Circuits
- DVD/Set-Top Box Power Boards
- Adapter Power Supply Units
- Small SMPS Based Projects & DIY Electronics
Why Buy from Us? 💡
- 100% Original & Tested Quality
- Best price for technicians & repairing shops
- Ideal for replacement during SMPS troubleshooting
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