Microchip TechnologyTO-261-4, TO-261AARoHS
TC1264-1.8VDBTR
IC REG LIN 1.8V 800MA SOT223-3
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-261-4, TO-261AA
Status
Active
Datasheet
$0.89 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | TC1264-1.8VDBTR |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 6V |
| Voltage - Output | 1.8V |
| Current - Output | 800mA |
| Supplier Device Package | SOT-223-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TC1264-1.8VDBTR by Microchip Technology is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 6V, output 1.8V. The TO-261-4, TO-261AA 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 3.3V 1A SOT223
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IC REG LINEAR POS ADJ 1A SOT223
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Texas InstrumentsStockTO-261-4, TO-261AA
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IC REG LIN 1.8V 800MA SOT223-4
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Rochester Electronics, LLCStockTO-261-4, TO-261AA
FAN1117AS18X
IC REG LINEAR 1.8V 1A SOT223-4
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Rochester Electronics, LLCStockTO-261-4, TO-261AA
FAN1117AS33X
IC REG LINEAR 3.3V 1A SOT223-4
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All Technical Specifications
| PSRR | 64dB (1kHz) |
| Output Type | Fixed |
| Current - Output | 800mA |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 6V |
| Voltage Dropout (Max) | 1.4V @ 800mA |
| Current - Quiescent (Iq) | 130 µA |
| Voltage - Output (Min/Fixed) | 1.8V |
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