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TPS22919QDCKRQ1
+StücklisteIC POWER
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HerstellerTexas Instruments
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Herstellerteil #TPS22919QDCKRQ1
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Paket SOT-SC70-6
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Auf Lager7074
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 1.6V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1.5A |
| Rds On (Typ) | 89mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Fault Protection | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SC-70-6 |
Übersicht
Description
Key features include a controlled turn-on that limits inrush current and minimizes voltage droop, an integrated slew rate control for optimizing performance, and a low ON-resistance (typically around 44 mΩ) for efficient power transfer. It also includes thermal shutdown and undervoltage lockout for enhanced reliability and protection.
The device is packaged in a compact 0.8 mm x 0.8 mm, 0.4 mm pitch DSBGA package, which saves board space and is ideal for space-constrained applications. Overall, the TPS22919QDCKRQ1 is valued for its high performance, compact size, and ability to enhance power efficiency in modern electronic systems.
Equivalent
1. ON Semiconductor's NCP45520.
2. Diodes Incorporated's AP22802.
3. Microchip's MIC94060 series.
4. Analog Devices' ADP198 series.
These alternatives have similar functionalities but may vary slightly in specifications such as current rating, voltage range, and package type. Always compare the datasheets to ensure compatibility with your application.
Features
1. Input Voltage Range: Supports an input voltage range of 1 V to 5.5 V, making it versatile for various power supply levels.
2. Current Capacity: Capable of handling a continuous current of up to 2 A.
3. Ultra-Low On-Resistance: Features a low on-resistance (R_ON) of approximately 70 mΩ, which helps reduce voltage drop and power loss across the switch.
4. Controlled Turn-On: Designed with a controlled slew rate to manage inrush current, minimizing potential damage to components at startup.
5. Quick Output Discharge (QOD): Includes a QOD feature to discharge the output capacitance quickly when the switch is turned off, ensuring rapid shutdown.
6. Thermal Shutdown: Protects the device from overheating by shutting down in over-temperature conditions.
7. Small Package: Available in a compact SOT-23 package, facilitating space-constrained applications.
8. Automotive Qualified: AEC-Q100 qualified, suitable for automotive applications requiring high reliability.
These features make the TPS22919QDCKRQ1 ideal for portable electronics, consumer products, and automotive systems requiring efficient power management.
Pinout
Key functions include:
- Load Management: The switch allows for the control of power distribution to various parts of a system, enabling or disabling power as needed for power-saving and safety features.
- Current Limiting: Protects connected devices by limiting the current to a safe level.
- Reverse Current Blocking: Prevents current from flowing in the reverse direction, safeguarding against potential damage.
- Low On-Resistance: Ensures minimal voltage drop and efficient operation.
- Quick Output Discharge: Quickly discharges the output when the switch is turned off to prevent accidental powering of downstream circuits.
It is automotive-qualified, making it suitable for use in automotive applications requiring reliable load switching.