Rochester Electronics, LLCTO-252-5, DPak (4 Leads + Tab), TO-252ADRoHS
L78LR05E-MA-E
IC REG LINEAR 5V 150MA TP5HFA
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Status
Obsolete
$0.39 / unit (market reference)
MOQ: 780 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | L78LR05E-MA-E |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 80°C |
| Voltage - Input (Max) | 20V |
| Voltage - Output | 5V |
| Current - Output | 150mA |
| Supplier Device Package | TP5HFA |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
L78LR05E-MA-E 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 20V, output 5V. The TO-252-5, DPak (4 Leads + Tab), TO-252AD 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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Alternatives & Replacements
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IC REG LINEAR 1.8V 1.5A TO252-4L
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All Technical Specifications
| PSRR | 79dB (120Hz) |
| Output Type | Fixed |
| Control Features | Reset |
| Current - Output | 150mA |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 20V |
| Voltage Dropout (Max) | 2.2V @ 40mA |
| Voltage - Output (Min/Fixed) | 5V |
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