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TPS2493PWR
+NomenclatureIC HOT SWAP CTRLR GP 14TSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS2493PWR
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Package TSSOP-14
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En stock1480
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Hot Swap Controller, Monitor |
| Number of Channels | 1 |
| Internal Switch(s) | No |
| Applications | General Purpose |
| Features | Auto Retry |
| Programmable Features | Current Limit, Fault Timeout, OVP, UVLO |
| Voltage - Supply | 9V ~ 80V |
| Operating Temperature | -40°C ~ 125°C |
| Supply Current | 1 mA |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the TPS2493PWR include adjustable current limits, fault timers, and an integrated MOSFET driver. These features help manage inrush current and ensure reliable system performance. The device also provides fault reporting and allows users to set parameters tailored to specific application requirements.
The TPS2493PWR is housed in a TSSOP-14 package, offering a compact size for space-constrained designs. Its versatility and robust protection features make it a preferred choice for engineers looking to enhance the reliability and safety of their power management systems.
Equivalent
Features
1. Wide Input Voltage Range: Operates between 9 V and 80 V, accommodating a variety of applications.
2. Programmable Current Limit: Enables precise control of inrush current for safe power-up.
3. Overcurrent Protection: Protects against short circuits and overcurrent conditions by limiting fault current.
4. Power Limiting: Maintains power dissipation within safe levels during overloads.
5. Programmable Fault Timers: Allows customization of fault response times to enhance system reliability.
6. Adjustable Undervoltage Lockout: Ensures the system operates only above a specified voltage threshold.
7. Thermal Shutdown: Protects the device from overheating conditions.
8. Integrated MOSFET Driver: Simplifies design by controlling external N-channel MOSFETs.
9. Fault Reporting: Provides feedback on fault conditions via a fault output pin.
10. Compact Package: Available in a 14-pin TSSOP package, suitable for space-constrained designs.
These features make the TPS2493PWR ideal for telecom, server, and industrial applications requiring reliable power control and protection.
Pinout
Here are the pin functions:
1. UVLO: Undervoltage lockout.
2. OV: Overvoltage protection.
3. GND: Ground.
4. OUT: Connects to the gate of an external N-channel MOSFET.
5. SENSE: Current sense input.
6. IN: Input supply voltage.
7. FAULT: Fault indicator output, open-drain.
8. PG: Power good indicator, open-drain.
9. TIMER: Sets the fault timeout period.
10. GATE: Drives the MOSFET gate.
11. SHDN: Shutdown input.
12. FB: Feedback for overcurrent protection.
13. Rset: Sets the current limit threshold.
14. PROG: Programs the overcurrent response.
15. VREF: Reference voltage output.
16. EN: Enable input.
This configuration facilitates precise control and protection for systems requiring robust power management, particularly during start-up and fault conditions.
Manufacturer
Application
1. Telecommunications Equipment: Protects circuitry from inrush currents when inserting boards into live backplanes.
2. Data Centers: Manages power distribution and protects server and storage systems.
3. Industrial Systems: Ensures safe power-up and protects against overcurrent conditions.
4. Networking Equipment: Supports reliable power delivery in switches and routers.
5. Automotive Electronics: Provides protection in high-power applications.
These applications leverage its features like programmable overcurrent and undervoltage protection, fault timer, and power limiting.