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TPS79918QDDCRQ1
+StücklisteIC REG LINEAR 1.8V 200MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #TPS79918QDDCRQ1
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Paket SOT-23-5
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Auf Lager3612
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.18V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 60 µA |
| PSRR | 70dB ~ 38dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide input voltage range, high power-supply rejection ratio (PSRR), and low noise, which help ensure stable and clean power delivery. It also incorporates thermal shutdown and current limit protection mechanisms for enhanced reliability. The device's small 5-pin SOT-23 package makes it suitable for compact designs.
The TPS79918QDDCRQ1 is automotive qualified, adhering to the AEC-Q100 standard, ensuring its suitability for automotive applications. It operates over a temperature range of -40°C to 125°C. Overall, the TPS79918QDDCRQ1 provides efficient and reliable voltage regulation for sensitive electronic components in various environments.
Equivalent
1. Microchip MCP1703A-1802E/MB: A low-dropout regulator with similar voltage output.
2. ON Semiconductor NCP1117ST18T3G: Offers similar voltage regulation.
3. Analog Devices ADM7170: High PSRR and low noise LDO.
4. Linear Technology LT1761: A low noise, low dropout regulator.
Always verify specific electrical characteristics and compatibility before substituting.
Features
1. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6.5V.
2. Output Voltage: Provides a fixed output voltage of 1.8V with high accuracy.
3. Output Current: Capable of supplying up to 200mA output current.
4. Low Dropout Voltage: Offers low dropout voltage, typically around 130mV at full load.
5. Low Quiescent Current: Features ultra-low quiescent current, typically 40µA, enhancing power efficiency.
6. Fast Start-Up: Rapid start-up time, typically around 50µs.
7. Thermal and Overcurrent Protection: Includes built-in protection features to safeguard against thermal and overcurrent conditions.
8. Package: Available in a small, space-saving 5-pin SOT-23 package.
9. Qualification: Automotive qualified to meet AEC-Q100 standard.
This regulator is ideal for battery-powered and automotive systems where power efficiency and reliable performance are crucial.
Pinout
The TPS79918QDDCRQ1 is designed for automotive and industrial applications, featuring a low quiescent current and excellent line and load transient performance. It also includes features like thermal shutdown and current limit protection, enhancing its reliability and safety. The device is part of the AEC-Q100 qualified family, ensuring its suitability for use in automotive environments.
In summary, the TPS79918QDDCRQ1 is a 1.8V LDO regulator with a 5-pin count, designed for efficient power management in automotive and industrial applications.