PT4851A
DC DC CNVRTR 3.3V 2.5V 1.5V 49W
Dc Dc Converters
26-SIP Module
Excalibur™ PT4850
Obsolete
$87.85 / unit (market reference)
MOQ: 4 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | PT4851A |
| Package / Case | 26-SIP Module |
| Mounting Type | Through Hole, Right Angle |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Min) | 36V |
| Voltage - Input (Max) | 75V |
| Number of Outputs | 3 |
| Efficiency | 85% |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
PT4851A 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 26-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 PT4851A
Alternatives & Replacements
View All →PT4484N
DC DC CONVERTER 4.6-5.7V 100W
PT4854N
DC DC CNVRTR 3.3V 1.8V 1.2V 49W
PT4842A
DC DC CNVRTR 12V 3.3V 1.8V 65W
PT4484N
DC DC CONVERTER 4.6-5.7V 100W
PT4842N
DC DC CNVRTR 12V 3.3V 1.8V 65W
PT4683A
DC DC CONVERTER 3.3V 1.8V 49W
All Technical Specifications
| Type | Isolated Module |
| Features | UVLO |
| Efficiency | 85% |
| Applications | ITE (Commercial) |
| Power (Watts) | 49 W |
| Number of Outputs | 3 |
| Voltage - Output 1 | 3.3V |
| Voltage - Output 2 | 2.5V |
| Voltage - Output 3 | 1.5V |
| Voltage - Isolation | 1.5 kV |
| Voltage - Input (Max) | 75V |
| Voltage - Input (Min) | 36V |
| Current - Output (Max) | 15A, 10A, 10A |
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