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TPS2553DRVR
+NomenclatureIC PWR SWITCH N-CHAN 1:1 6WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS2553DRVR
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Package WSON-6
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En stock4508
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Spécifications
| Attribut | Valeur |
| 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 | 2.5V ~ 6.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1.5A |
| Rds On (Typ) | 100mOhm |
| Input Type | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 6-WSON (2x2) |
Présentation
Description
Key features of the TPS2553DRVR include adjustable current limiting, which can be set from 500mA to 5A via an external resistor, and an integrated reverse-current blocking feature to prevent current from flowing back into the power source. It provides robust protection through its thermal shutdown and undervoltage lockout features. The device's small form factor in an 8-pin SON package ensures ease of integration into compact designs. Additionally, the TPS2553DRVR supports fast transient response and minimal power dissipation, making it suitable for modern, power-sensitive electronic applications.
Equivalent
1. Micrel MIC2005: Offers similar current limiting features.
2. ON Semiconductor NIS5112: Provides current limiting and over-temperature protection.
3. Diodes Incorporated AP22653: Has a comparable current limit and enable function.
4. Maxim Integrated MAX14574: Features adjustable current limiting and thermal shutdown.
Each equivalent may have differences in features or package options, so reviewing datasheets for exact matches is recommended.
Features
1. Adjustable Current Limit: It offers an externally adjustable current limit from 75 mA to 1.5 A, suitable for a wide range of applications.
2. Integrated FET: The device includes an internal MOSFET, reducing the need for additional components and saving space on the circuit board.
3. Overcurrent Protection: It provides robust overcurrent protection that helps prevent damage to downstream components.
4. Short-Circuit Protection: The switch can quickly respond to short-circuit events, ensuring the safety and reliability of the system.
5. Thermal Shutdown: A thermal shutdown feature prevents overheating by disabling the switch if the temperature exceeds safe levels.
6. Reverse Current Blocking: It prevents current from flowing back from the output to the input, contributing to system stability.
7. Low Quiescent Current: The device is energy efficient, with low power consumption during idle states.
8. Small Package: Available in a space-saving SON package, making it ideal for compact and portable designs.
These features make the TPS2553DRVR suitable for a wide array of power distribution and protection applications.
Pinout
1. IN (Pin 1): Input voltage pin where the supply voltage is connected.
2. GND (Pin 2): Ground connection pin.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. ILIM (Pin 4): Current limit set pin; a resistor connected here sets the desired current limit.
5. FAULT (Pin 5): Fault status output pin, which goes low to indicate an overcurrent or thermal shutdown condition.
6. NC (Pin 6): No Connect; typically not internally connected.
7. OUT (Pin 7): Output voltage pin where the load is connected.
8. OUT (Pin 8): Same as Pin 7.
The TPS2553DRVR is used primarily for power distribution and protection in circuits requiring current limiting and overcurrent fault reporting.