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TPS22918DBVR
+StücklisteIC PWR SWITCH N-CHAN 1:1 SOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS22918DBVR
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Paket SOT-23-6
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Auf Lager4178
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 | 1V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 2A |
| Rds On (Typ) | 53mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-6 |
Übersicht
Description
Key features include a quick output discharge to prevent residual voltage on the load side when the switch is turned off, integrated thermal shutdown protection, and an enable pin for easy control. The low quiescent current further extends battery life in portable devices. The TPS22918 can be employed in applications like smartphones, tablets, laptops, and other consumer electronics, where efficient power management is crucial. Its robustness and efficiency ensure optimal performance in a wide variety of electronic designs.
Equivalent
1. ON Semiconductor's NCP45520
2. Diodes Incorporated's AP22802
3. Microchip's MIC94165
4. Maxim Integrated's MAX14575B
5. Fairchild's FPF1320
These alternatives may have varying specifications, so it's important to compare key parameters to ensure compatibility with your application.
Features
1. Input Voltage Range: Operates between 1 V to 5.5 V, making it suitable for a wide range of applications.
2. On-Resistance: Low on-resistance of 54 mΩ, minimizing power loss and improving efficiency.
3. Current Capability: Can handle a continuous current of up to 2 A.
4. Controlled Turn-On: Features a controlled rise time to limit inrush current, thereby protecting the system.
5. Quick Output Discharge (QOD): Ensures fast discharge of output when the switch is turned off, preventing unwanted leakage current.
6. Ultra-Low Quiescent Current: Consumes minimal power during operation, enhancing battery life in portable applications.
7. Protection Features: Includes thermal shutdown and reverse current blocking for increased reliability.
8. Small Package Size: Available in a compact SOT-23-6 package, ideal for space-constrained designs.
These features make the TPS22918DBVR a versatile solution for efficient power switching in consumer electronics, computing, and industrial applications.
Pinout
1. IN: Input voltage. Connect the supply voltage to this pin.
2. GND: Ground. This is the ground reference for the device.
3. ON: Enable pin. A high signal on this pin turns the switch on.
4. NC: No connect. This pin is not internally connected and can be left floating.
5. OUT: Output voltage. This pin provides the switched output voltage.
6. NC: No connect. Similar to pin 4, this pin is not internally connected.
The TPS22918 is designed for use in power management applications where efficient power distribution and power-down protection features are required. Its ultra-small size and low on-resistance make it suitable for compact electronic designs.