STMicroelectronics STCH03L
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.40 | Dhs. 2.40 |
| 15+ | Dhs. 2.31 | Dhs. 34.65 |
| 25+ | Dhs. 2.26 | Dhs. 56.50 |
| 50+ | Dhs. 2.13 | Dhs. 106.50 |
| 100+ | Dhs. 1.88 | Dhs. 188.00 |
| N+ | Dhs. 0.38 | Price Inquiry |
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STCH03L Flyback Offline Switching Controller IC
The STCH03L from STMicroelectronics is a high-performance isolated flyback controller designed for AC-DC offline switching applications. This compact 8-SOIC surface mount IC delivers reliable power management with integrated over-current and over-voltage protection, making it ideal for industrial, telecom, and power supply designs requiring long-term availability and full traceability.
Key Features & Benefits
- Isolated Flyback Topology: Provides galvanic isolation for safe, efficient AC-DC conversion
- 196kHz Switching Frequency: Enables compact transformer design and reduced EMI
- Wide Supply Range: 11.5V to 23V operating voltage with 17V start-up threshold
- Integrated Protection: Over-current and over-voltage fault protection ensures system reliability
- Extended Temperature Range: -25°C to 125°C junction temperature for harsh environments
- Compact 8-SOIC Package: Space-saving surface mount design (3.90mm width)
- 50% Duty Cycle: Optimized for balanced transformer utilization
Applications
The STCH03L is well-suited for aerospace, automotive, industrial control, medical equipment, and telecommunications power supplies where long lifecycle support, RoHS/REACH compliance, and consistent performance are critical.
Quality & Compliance
As an authorized distributor, we provide 100% traceable components with full manufacturer documentation. All units are RoHS and REACH compliant with long lifecycle commitments to support your design-in requirements across aerospace, automotive, industrial, medical, and telecom applications.
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 17 V |
| Voltage - Supply (Vcc/Vdd) | 11.5V ~ 23V |
| Duty Cycle | 50% |
| Frequency - Switching | 196kHz |
| Power (Watts) | - |
| Fault Protection | Over Current, Over Voltage |
| Control Features | - |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
STCH03L.pdf