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STI3470 (S47) DC-DC Step-Down Voltage Regulator IC
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Rs.18.00
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STI3470 (S47) — DC-DC Step-Down (Buck) Voltage Regulator IC
The STI3470 (chip marking: S47) is a high-efficiency synchronous DC-DC step-down (buck) regulator IC commonly found in laptop power circuits, LCD monitors, and consumer electronics power management boards. It delivers a stable regulated output voltage with high efficiency, making it a popular replacement IC for electronics repair technicians in Pakistan.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | STI3470 / S47 |
| Type | Synchronous DC-DC Step-Down (Buck) Regulator |
| Input Voltage | 4.5V – 28V |
| Output Current | Up to 3A |
| Switching Frequency | Up to 1.5MHz |
| Efficiency | Up to 95% |
| Package | SOT-23-6 / SOP-8 |
Key Features
- High-efficiency synchronous buck regulator — up to 95%
- Wide input voltage range: 4.5V – 28V
- Up to 3A continuous output current
- High switching frequency for compact filter design
- Built-in over-current and thermal protection
- Compact SMD package for PCB repair and replacement
Applications
- Laptop and notebook power management circuits
- LCD monitor and TV power boards
- Industrial DC-DC power conversion
- Electronics repair (voltage regulator replacement)
- DIY power supply projects
Buy STI3470 S47 DC-DC Voltage Regulator IC at the best price from Embeded Studio.