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TPS22945DCKR
+BOMIC PWR SWITCH P-CHAN 1:1 SC70-5
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS22945DCKR
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패키지 SOT-SC70-5
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재고5414
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사양
| 속성 | 가치 |
| 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 | P-Channel |
| Interface | On/Off |
| Voltage - Load | 1.62V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 100mA |
| Rds On (Typ) | 400mOhm |
| Input Type | Non-Inverting |
| Features | Auto Restart |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SC-70-5 |
개요
Description
Key features include fast shutdown, reverse current blocking, and thermal shutdown protection. The TPS22945DCKR is housed in a space-saving SC70-6 package, making it suitable for compact designs. Its low quiescent current and wide voltage range enhance its usability in various electronic applications, including smartphones, tablets, and other portable consumer electronics. Overall, the TPS22945DCKR provides a reliable solution for managing power distribution with minimal external components.
Equivalent
Features
The TPS22945DCKR includes an adjustable slew rate control, which helps in reducing inrush current during turn-on, thereby protecting the downstream circuitry. It also features a quick output discharge (QOD) function for quick disconnection of the load when the switch is turned off. An integrated thermal shutdown and current limiting offer protection against prolonged overcurrent conditions. The device comes in a small SOT-353 package, making it suitable for space-constrained designs.
Applications for the TPS22945DCKR include portable electronics, consumer electronics, and power distribution in computing and networking equipment. The part is designed to provide efficient and reliable power management in compact and power-sensitive environments.
Pinout
Here is the function of each pin:
1. VIN: Input voltage pin. Connect the supply voltage that needs to be switched.
2. VOUT: Output voltage pin. Connect this to the load that needs power.
3. ON: Control pin for enabling or disabling the switch. Driving this pin high turns the switch on, and driving it low turns it off.
4. GND: Ground pin. Connect this to the ground of the circuit.
5. NC (No Connect): Generally has no internal connection and can be left unconnected or connected to ground for mechanical support.
6. NC (No Connect): Same as above.
The device helps in minimizing power loss and managing current flow efficiently. It is suitable for applications requiring high-side load switching with controlled rise and fall times.
Manufacturer
Application
1. Portable Electronics: Used in smartphones, tablets, and wearables for efficient power distribution.
2. Consumer Electronics: Integrated in devices like cameras and gaming consoles to manage power supply.
3. Industrial Equipment: Utilized in automation systems and industrial sensors to control power delivery.
4. Computing Systems: Applied in laptops and desktops for managing power to peripheral devices.
5. Telecommunications: Employed in networking devices for controlling power to various components.
This device provides efficient power management by offering features like low ON-resistance, quick ON/OFF switching, and protection mechanisms, making it suitable for various applications requiring reliable power control.