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TPS5410QDRQ1
+NomenclatureIC REG BUCK ADJUSTABLE 1A 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #TPS5410QDRQ1
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Package SOIC-8
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En stock1929
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100, SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 5.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1.221V |
| Voltage - Output (Max) | 31.32V |
| Current - Output | 1A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the TPS5410QDRQ1 include:
1. Input Voltage Range: It operates with a wide input voltage range from 5.5V to 36V, making it suitable for various automotive power systems.
2. Output Current: It can deliver up to 1.5A of continuous output current, supporting various load requirements.
3. Efficiency: The converter is designed for high efficiency, which can reach up to 95% depending on the load and input conditions, helping to reduce power loss and thermal load.
4. Switching Frequency: It features a fixed switching frequency of 500 kHz, which helps in reducing the size of external components.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under adverse conditions.
The TPS5410QDRQ1 is widely used in automotive applications such as infotainment systems, body electronics, and other power management tasks.
Equivalent
1. LM2596 series by Texas Instruments.
2. LM2675 series by Texas Instruments.
3. MP1584 by Monolithic Power Systems.
4. LMR14006 by Texas Instruments.
5. LT1375 by Analog Devices.
These alternatives vary in specific features and performance, so reviewing datasheets for precise compatibility is recommended.
Features
Key features include high efficiency, typically up to 95%, and a low-dropout design to maximize battery life. The TPS5410QDRQ1 incorporates an internal compensation network, which simplifies the design process. It also includes protection features such as overcurrent protection, thermal shutdown, and an undervoltage lockout to enhance system reliability.
The device is available in an 8-pin SOIC package, ensuring a compact form factor that is easy to integrate into various designs. It is AEC-Q100 qualified, ensuring it meets the rigorous standards required for automotive applications.
Pinout
1. VIN: This is the input supply voltage pin.
2. GND: Ground return pin for the IC.
3. BOOT: Bootstrap capacitor connection, used for driving the gate of the high-side MOSFET.
4. VSENSE: Feedback voltage pin, used to monitor the output voltage for regulation.
5. COMP/EN: Compensation network pin for stability; also functions as an enable pin to turn the device on or off.
6. PH: Switch node pin, connected to the inductor and used in the conversion process.
7. VBIAS: Provides bias voltage to the internal circuitry.
8. RT/CLK: Used for setting the switching frequency and synchronization with an external clock.
The TPS5410QDRQ1 is designed to achieve up to 1.5 A output current with high efficiency and minimal external components, making it suitable for automotive power supply solutions.