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TPS2042BDGNR
+NomenclatureIC PWR SWITCH N-CHAN 1:2 8MSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS2042BDGNR
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Package HVSSOP-8
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En stock3449
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 2 |
| Ratio-Input:Output | 1:2 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 500mA |
| RdsOn(Typ) | 70mOhm |
| InputType | Non-Inverting |
| Features | Status Flag |
| FaultProtection | Current Limiting (Fixed), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-HVSSOP |
Présentation
Description
The TPS2042BDGNR operates over a wide input voltage range and provides a controlled rise time to minimize inrush current. It also has an enable control for each channel, allowing for independent operation. The design is efficient, with low on-resistance and low quiescent current, making it suitable for battery-operated devices.
Packaged in an 8-pin SOP (Small Outline Package), it is compact and suitable for space-constrained applications. Its features make it well-suited for use in computers, peripherals, and consumer electronics where robust power management is essential. Overall, the TPS2042BDGNR is a versatile component for managing power distribution in various electronic systems.
Equivalent
1. MAX4995B from Maxim Integrated: A dual-channel current-limited power switch.
2. AP2142 from Diodes Incorporated: Dual-channel current-limited power switch.
3. RT9742 from Richtek: A dual-channel power switch with similar functionality.
Always verify the electrical and thermal specifications to ensure compatibility.
Features
1. Current Limiting: Provides protection against overcurrent events, with a fixed current limit to safeguard connected devices.
2. Over-Temperature Protection: Automatically shuts down the switch during overheating conditions to prevent damage.
3. Reverse Current Blocking: Prevents current from flowing in the reverse direction, enhancing safety and reliability.
4. Controlled Rise and Fall Time: Minimizes inrush current and voltage spikes during turn-on and turn-off transitions, ensuring smooth operation.
5. Independent Enable Pins: Allows each channel to be individually controlled, offering flexibility in power management.
6. Fault Reporting: Includes an active-low fault indicator to signal overcurrent, overtemperature, or other fault conditions.
7. Operating Range: Supports an input voltage range of 2.7V to 5.5V, making it suitable for standard USB voltage levels.
8. Compact Package: Available in a small, space-saving package ideal for portable and compact electronic designs.
Overall, the TPS2042BDGNR is a robust solution for managing power distribution with multiple protective features.
Pinout
1. IN: Input voltage supply.
2. OUT1: Output 1 for load connection.
3. OUT2: Output 2 for load connection.
4. EN1: Enable input for OUT1.
5. EN2: Enable input for OUT2.
6. OC1: Overcurrent and thermal fault indicator for OUT1.
7. OC2: Overcurrent and thermal fault indicator for OUT2.
8. GND: Ground.
The device is designed for power distribution, overcurrent protection, and controlled output for dual loads.