PTB48500AAS
DC DC CONVERTER 3.3V 1.2V 28W
Dc Dc Converters
10-SMD Module
PTB4850x
Obsolete
$40.12 / unit (market reference)
MOQ: 8 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | PTB48500AAS |
| Package / Case | 10-SMD Module |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Min) | 36V |
| Voltage - Input (Max) | 75V |
| Number of Outputs | 2 |
| Efficiency | 82% |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
PTB48500AAS 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 75V, output adjustable. The 10-SMD 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 PTB48500AAS
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All Technical Specifications
| Type | Isolated Module |
| Features | Remote On/Off, OCP, OTP, UVLO |
| Efficiency | 82% |
| Applications | ITE (Commercial) |
| Power (Watts) | 28 W |
| Control Features | Enable, Active High |
| Size / Dimension | 2.22" L x 1.45" W x 0.49" H (56.4mm x 36.8mm x 12.6mm) |
| Number of Outputs | 2 |
| Voltage - Output 1 | 3.3V |
| Voltage - Output 2 | 1.2V |
| Voltage - Isolation | 1.5 kV |
| Voltage - Input (Max) | 75V |
| Voltage - Input (Min) | 36V |
| Current - Output (Max) | 6A, 7A |
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