PT6644D
DC DC CONVERTER -9V 2.5A
Dc Dc Converters
14-SIP Module
PT6640 (24W)
Obsolete
$20.39 / unit (market reference)
MOQ: 15 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | PT6644D |
| Package / Case | 14-SIP Module |
| Mounting Type | Through Hole, Right Angle |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Min) | 8V |
| Voltage - Input (Max) | 21V |
| Number of Outputs | 1 |
| Efficiency | 84% |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
PT6644D by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 21V, output adjustable. The 14-SIP Module package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for PT6644D
Alternatives & Replacements
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PT6429P
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PT6603P
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PT6655G
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All Technical Specifications
| Type | Non-Isolated PoL Module |
| Efficiency | 84% |
| Applications | ITE (Commercial) |
| Number of Outputs | 1 |
| Voltage - Output 1 | -9V |
| Voltage - Input (Max) | 21V |
| Voltage - Input (Min) | 8V |
| Current - Output (Max) | 2.5A |
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