Durable & High-Performance SMPS Board for Set-Top Boxes
If your DTH set-top box is showing frequent restarts, no signal errors, or not powering ON, the problem is most likely due to a faulty power supply board. The AC NTC DTH Power Supply (Pack of 10) is designed to solve these issues by providing stable voltage, efficient performance, and long-lasting durability.
Built with SMPS (Switch Mode Power Supply) technology and NTC protection, this board ensures smooth operation and protection against power surges, making it ideal for both home users and technicians.
Key Features of AC NTC DTH Power Supply
- Input Voltage: Works directly on 220V AC.
- SMPS Technology: Ensures efficient power conversion with minimal heat.
- NTC Protection: Provides thermal stability and surge protection for safe operation.
- Multiple Outputs: Delivers stable DC voltages via a 6-pin header (+3.3V, +5V, +12V, GND).
- Pack of 10: Perfect for technicians, service centers, or bulk users.
- Universal Compatibility: Works with most DTH set-top boxes, including DD Free Dish, Dish TV, and others.
Technical Specifications
| Feature | Details |
|---|---|
| Input Voltage | 220V AC |
| Output Voltages | +3.3V, +5V, +12V (DC) |
| Circuit Type | SMPS with NTC Protection |
| Connector Type | 6-Pin Header |
| Protection | Surge & Thermal Protection |
| Compatibility | All Major DTH Set-Top Boxes |
| Package | Pack of 10 Boards |
Benefits of Using AC NTC DTH Power Supply
- ✅ NTC Protection: Safeguards against overheating and sudden current spikes.
- ✅ Stable Output: Prevents frequent restarts and improves set-top box performance.
- ✅ Long Life: Designed with high-quality capacitors and ICs for extended durability.
- ✅ Energy Efficient: Consumes less power compared to traditional power circuits.
- ✅ Bulk Savings: Pack of 10 ensures cost-effective repairs and replacements.
Common Issues Fixed by Replacing the Power Supply
- Set-top box not turning ON.
- Repeated “No Signal” errors due to unstable voltage.
- Random restarts during channel surfing.
- Heating problems caused by old/faulty boards.
- Unresponsive remote or display glitches.
Applications
✔ Home Users: Replace damaged boards in your own DTH box.
✔ Technicians: Keep stock ready for quick repairs.
✔ Service Centers: Buy in bulk for customer satisfaction.
✔ Dealers: Affordable resale option with high demand.
Comparison: AC NTC DTH Power Supply vs Normal DTH Power Supply
| Feature | AC NTC DTH Power Supply (SMPS + NTC) | Normal DTH Power Supply |
|---|---|---|
| Technology | SMPS with NTC Protection | Basic SMPS |
| Input Voltage | 220V AC | 220V AC |
| Output Stability | Very Stable | Less Stable |
| Heat Protection | Yes (NTC) | No |
| Energy Efficiency | High | Moderate |
| Lifespan | Long | Short |
| Cost | Moderate (bulk pack saves money) | Cheap, but less durable |