Rochester Electronics, LLC13-SMD ModuleRoHS
PTB48540BAZ
DC DC CONVERTER 3.3V 10W
Category
Subcategory
Dc Dc Converters
Package
13-SMD Module
Series
PTB48540 (10W)
Status
Discontinued at Digi-Key
$34.34 / unit (market reference)
MOQ: 9 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | PTB48540BAZ |
| Package / Case | 13-SMD Module |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Min) | 36V |
| Voltage - Input (Max) | 57V |
| Number of Outputs | 1 |
| Efficiency | 79% |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
PTB48540BAZ 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 57V, output adjustable. The 13-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.
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All Technical Specifications
| Type | Isolated PoE Module |
| Features | Remote On/Off, OCP, OTP, SCP, UVLO |
| Efficiency | 79% |
| Applications | ITE (Commercial) |
| Power (Watts) | 10 W |
| Size / Dimension | 1.62" L x 1.50" W x 0.38" H (41.1mm x 38.1mm x 9.7mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 3.3V |
| Voltage - Isolation | 1.5 kV |
| Voltage - Input (Max) | 57V |
| Voltage - Input (Min) | 36V |
| Current - Output (Max) | 3A |
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