AUR9718BGD vs AP3417CDNTR-G1
| Part Number |
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| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Description | IC REG BUCK ADJUSTABLE 2.5A 6DFN | IC REG BUCK ADJUSTABLE 1A 6DFN |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | - | - |
| Operating Temperature | -40°C ~ 80°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-DFN (3x3) | 6-DFN (2x2) |
| Function | Step-Down | Step-Down |
| Topology | Buck | Buck |
| Output Type | Adjustable | Adjustable |
| Voltage - Output (Min/Fixed) | 0.8V | 0.6V |
| Voltage - Output (Max) | 5.5V | 4.95V |
| Current - Output | 2.5A | 1A |
| Output Configuration | Positive | Positive |
| Number of Outputs | 1 | 1 |
| Frequency - Switching | 1.5MHz | 1.5MHz |
| Synchronous Rectifier | Yes | Yes |
| Voltage - Input (Min) | 2.7V | 2.5V |
| Voltage - Input (Max) | 5.5V | 5.5V |
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1. No output voltage from the voltage regulator?
Possible reasons include open circuit of normally closed contact of stop button, broken contact of voltage regulator button, etc. The solution is to replace damaged parts.
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2. Does the voltage regulator frequently lose power?
Possible reasons include improper adjustment of overvoltage value on control circuit board. The solution is to readjust or repair.
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3. Decrease in voltage regulator load capacity?
Possible reasons include defective brushes, poor contact between brushes and voltage regulator coil, etc. The solution includes replacing brushes, adjusting brush spring pressure and brush position, etc.
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4. DC switching regulator overload?
If the load exceeds the voltage regulator's tolerance, the voltage regulator will burn out.

