REG1117FA-1.8/500
IC REG LIN 1.8V 1A DDPAK/TO263-3
Pmic Voltage Regulators Linear
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Obsolete
$1.25 / unit (market reference)
MOQ: 241 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | REG1117FA-1.8/500 |
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 15V |
| Voltage - Output | 1.8V |
| Current - Output | 1A |
| Supplier Device Package | DDPAK/TO-263-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
REG1117FA-1.8/500 by Texas Instruments is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 15V, output 1.8V. The TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 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
View All →NCP1086D2T-33R4G
IC REG LINEAR 3.3V 1.5A D2PAK-3
FAN1086M25X
IC REG LINEAR 2.5V 1.5A TO263-3
NCP1086D2T-33R4
IC REG LINEAR 3.3V 1.5A D2PAK-3
NCP1086D2T-ADJR4
IC REG LIN POS ADJ 1.5A D2PAK-3
FAN1086M5X
IC REG LINEAR 5V 1.5A TO263-3
FAN1086M33X
IC REG LINEAR 3.3V 1.5A TO263-3
All Technical Specifications
| PSRR | 62dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 15V |
| Voltage Dropout (Max) | 1.55V @ 1A |
| Current - Quiescent (Iq) | 10 mA |
| Voltage - Output (Min/Fixed) | 1.8V |
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