Rochester Electronics, LLCTO-252-3, DPak (2 Leads + Tab), SC-63RoHS
UPC29M33AT-E1-AY
IC REG LINEAR 3.3V 500MA TO252
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Status
Active
Datasheet
$1.26 / unit (market reference)
MOQ: 238 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | UPC29M33AT-E1-AY |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Voltage - Input (Max) | 16V |
| Voltage - Output | 3.3V |
| Current - Output | 500mA |
| Supplier Device Package | TO-252 (MP-3Z) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UPC29M33AT-E1-AY 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 16V, output 3.3V. The TO-252-3, DPak (2 Leads + Tab), SC-63 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
| PSRR | 64dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 500mA |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 16V |
| Voltage Dropout (Max) | 1V @ 500mA |
| Current - Supply (Max) | 20 mA |
| Current - Quiescent (Iq) | 3 mA |
| Voltage - Output (Min/Fixed) | 3.3V |
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