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TLV70018DSER
+BOMIC REG LINEAR 1.8V 200MA 6-WSON
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TLV70018DSER
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | TLV70018 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.25V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 270 µA |
| PSRR | 68dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 6-WFDFN |
| Supplier Device Package | 6-WSON (1.5x1.5) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
Key features of the TLV70018DSER include its low quiescent current, making it suitable for battery-powered applications where energy efficiency is critical. It also has a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage, thus improving efficiency.
The device is equipped with an internal soft-start feature to prevent inrush current during startup, enhancing reliability. It also includes overcurrent and thermal shutdown protection to safeguard against faults. The TLV70018DSER is offered in a small, 6-pin SON package, making it ideal for space-constrained applications in portable and handheld devices. Its high performance and compact size make it a popular choice for designers looking to optimize power management in electronic systems.
Equivalent
1. Microchip MCP1703A-1802E/DB - Offers similar voltage and current specifications.
2. ON Semiconductor NCP703 series - Provides comparable performance in terms of dropout voltage and current rating.
3. Analog Devices ADM7171 - Suitable for similar applications with low noise and high PSRR.
Ensure to verify specific electrical characteristics and pin compatibility before substitution.
Features
1. Output Voltage: Fixed at 1.8V.
2. Input Voltage Range: Supports 2 V to 5.5 V, making it suitable for a variety of power sources.
3. Dropout Voltage: Offers a low dropout voltage of approximately 200 mV at 200 mA load, enhancing efficiency.
4. Output Current: Capable of supplying up to 200 mA of continuous output current.
5. Quiescent Current: Extremely low quiescent current of about 31 µA, conserving power in low-load conditions.
6. Fast Transient Response: Handles sudden changes in load effectively.
7. Thermal Shutdown Protection: Includes over-temperature protection to prevent overheating.
8. Short-Circuit Protection: Safeguards against output short circuits.
9. Output Capacitor Requirement: Stable with ceramic capacitors as small as 1 µF.
10. Package: Available in a small, space-saving SOT-5X3 package.
These features make the TLV70018DSER suitable for use in mobile and other power-sensitive applications.
Pinout
Here is a brief overview of its pin configuration and functions:
1. IN (Input Voltage): Supplies the voltage to the regulator. It should be connected to a voltage source that is higher than the desired output voltage by at least the dropout voltage.
2. GND (Ground): Ground reference for the regulator. Connect this to the negative terminal of your power supply.
3. OUT (Output Voltage): The regulated output voltage of the device. This pin provides the 1.8V output.
4. EN (Enable): This pin is used to enable or disable the device. When pulled high, the regulator is active. When pulled low, the device is in shutdown mode, reducing power consumption.
5. NC (No Connect): This pin is typically not used and can be left unconnected.
6. NC (No Connect): Another pin that is not internally connected, similar to the previous NC pin.
These pin functions allow the TLV70018DSER to provide stable output voltage, suitable for applications requiring a precise 1.8V supply.