Rochester Electronics, LLCTO-220-5 Full Pack, Formed LeadsRoHS
TN5D51A-R-HCC11-E
IC REG BUCK 12V 5A TO220FL
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
TO-220-5 Full Pack, Formed Leads
Status
Obsolete
$2.04 / unit (market reference)
MOQ: 148 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | TN5D51A-R-HCC11-E |
| Package / Case | TO-220-5 Full Pack, Formed Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -10°C ~ 85°C |
| Topology | Buck |
| Voltage - Input (Min) | 20V |
| Voltage - Input (Max) | 48V |
| Voltage - Output | 12V |
| Current - Output | 5A |
| Frequency - Switching | 150kHz |
| Number of Outputs | 1 |
| Supplier Device Package | TO-220F5I5H-HB |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
TN5D51A-R-HCC11-E by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 48V, output 12V. The TO-220-5 Full Pack, Formed Leads 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
| Function | Step-Down |
| Topology | Buck |
| Output Type | Fixed |
| Current - Output | 5A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 48V |
| Voltage - Input (Min) | 20V |
| Voltage - Output (Min/Fixed) | 12V |
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