TPS73618QDCQRQ1
IC REG LIN 1.8V 400MA SOT223-6
Pmic Voltage Regulators Linear
SOT-223-6
Automotive, AEC-Q100
Active
$1.82 / unit (market reference)
MOQ: 165 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS73618QDCQRQ1 |
| Package / Case | SOT-223-6 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.8V |
| Current - Output | 400mA |
| Supplier Device Package | SOT-223-6 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS73618QDCQRQ1 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 5.5V, output 1.8V. The SOT-223-6 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.
📖 Technical Guides for TPS73618QDCQRQ1
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →TPS79428DCQ
IC REG LIN 2.8V 250MA SOT223-6
TPS73218DCQ
IC REG LIN 1.8V 250MA SOT223-6
TPS79430DCQR
IC REG LINEAR 3V 250MA SOT223-6
TPS73725DCQ
IC REG LINEAR 2.5V 1A SOT223-6
TPS79430DCQ
IC REG LINEAR 3V 250MA SOT223-6
TPS79418DCQ
IC REG LIN 1.8V 250MA SOT223-6
All Technical Specifications
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 400mA |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.2V @ 400mA |
| Current - Supply (Max) | 1 mA |
| Current - Quiescent (Iq) | 550 µA |
| Voltage - Output (Min/Fixed) | 1.8V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.