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TPS2411PW
+NomenclatureIC OR CTRLR N+1 14TSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS2411PW
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Package TSSOP (PW)-14
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En stock1913
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Spécifications
| Attribut | Valeur |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Type | N+1 ORing Controller |
| FETType | N-Channel |
| Ratio-Input:Output | N:1 |
| InternalSwitch(s) | No |
| DelayTime-OFF | 130 ns |
| Current-Supply | 4.25 mA |
| Voltage-Supply | 3V ~ 16.5V |
| Applications | N+1 Power Supplies, High Availability |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features of the TPS2411PW include its ability to drive N-channel MOSFETs, providing a low forward voltage drop compared to traditional diodes, which results in reduced power dissipation. The TPS2411PW also offers advantages like low quiescent current, ensuring minimal power consumption when the device is in standby mode. It operates across a wide voltage range, making it suitable for various applications, including telecom, server, and storage systems.
The TPS2411PW’s compact PowerPAD™ package helps with heat dissipation, allowing it to handle higher current loads. Its design simplifies integration into existing systems, offering a reliable and efficient solution for managing multiple power sources.
Equivalent
1. LTC4412 from Analog Devices: A similar low-loss power path controller.
2. MAX40200 from Maxim Integrated: An ideal diode controller for OR-ing applications.
3. MIC2547 from Microchip: A power distribution switch with OR-ing capabilities.
Always verify compatibility with your specific requirements as specifications can vary.
Features
1. Supply Voltage Range: Operates from 3V to 16.5V, suitable for a range of applications.
2. Current Limiting: Protects against overcurrent conditions by controlling gate voltage.
3. Reverse Voltage Protection: Prevents reverse current flow, ensuring system stability.
4. Adjustable Turn-On and Turn-Off: Configurable timing for power sequencing.
5. Gate Drive: Drives external MOSFETs for efficient switching.
6. Undervoltage Lockout (UVLO): Prevents operation under low voltage conditions.
7. Thermal Protection: Shuts down in overheating scenarios to prevent damage.
8. Compact Package: Available in a 14-pin TSSOP package, ideal for space-constrained designs.
These features make the TPS2411PW suitable for server, telecom, and networking equipment, where reliable power control and protection are critical.
Pinout
Here's a concise overview of its pin configuration and function:
1. VIN (Pin 1): Input voltage pin, connected to the positive supply.
2. GND (Pin 2): Ground pin, connected to the system ground.
3. VSNS (Pin 3): Voltage sense pin, used to monitor the voltage drop across the MOSFET.
4. DGATE (Pin 4): Drives the gate of the external N-channel MOSFET.
5. OUT (Pin 5): Output voltage pin, connected to the load.
6. EN (Pin 6): Enable pin, activates or deactivates the device.
7. PWRGD (Pin 7): Power Good indicator, signals when the output is within specified limits.
8. ADJ (Pin 8): Adjust pin, used to set the trip point for the MOSFET gate drive.
The TPS2411PW is designed to enhance system reliability by controlling an external MOSFET, ensuring efficient power flow and protection in redundant power supply systems.