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TPS2458RHBR
+BOMIC HOT SWAP CTRLR ATCA 32VQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS2458RHBR
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Bảng dữ liệu TPS2458RHBR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | Hot Swap Controller, OR Controller |
| Number of Channels | 2 |
| Internal Switch(s) | Both |
| Applications | ATCA, MicroTCA™ |
| Features | Thermal Limit, UVLO |
| Programmable Features | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate |
| Voltage - Supply | 3V ~ 4V, 8.5V ~ 15V |
| Current - Output (Max) | 165mA |
| Operating Temperature | -40°C ~ 85°C |
| Supply Current | 3.1 mA |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5x5) |
| Base Product Number | TPS2458 |
Tổng quan
Description
Key specifications include a wide operating voltage range from 4.5V to 60V and a maximum continuous current rating of 3A. The TPS2458RHBR provides integrated protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe operation under varying conditions.
It is equipped with a fault indicator for monitoring and diagnostics, making it suitable for systems requiring robust power management. The device is available in a compact HTQFP package, which facilitates space-saving designs. Overall, the TPS2458RHBR is an ideal choice for applications demanding efficient and reliable power distribution solutions.
Equivalent
Features
1. High-Side Switching: Allows control of loads in a high-side configuration, providing flexibility in circuit design.
2. Adjustable Current Limiting: Offers programmable current limits to protect loads from overcurrent conditions.
3. Reverse Voltage Protection: Prevents damage to the device and load from reverse voltage scenarios.
4. Thermal Protection: Integrated thermal shutdown feature safeguards the device against overheating.
5. Low On-Resistance: Provides efficient power delivery with minimal voltage drop across the switch, enhancing overall performance.
6. Fast Fault Response: Quickly detects and reacts to fault conditions to minimize potential damage.
7. Enable Function: Allows for easy on/off control of the load through an external enable pin.
8. Wide Supply Voltage Range: Operates across a broad range of input voltages, making it suitable for various applications.
These features make the TPS2458RHBR ideal for use in power management systems, consumer electronics, and industrial applications.
Pinout
### Pin Count:
- 16 pins.
### Pin Functions:
1. VIN: Input supply voltage.
2. GND: Ground reference.
3. VOUT: Output voltage to the load.
4. SW: Switch node.
5. VCC: Power supply for the internal circuitry.
6. EN: Enable input for the switch.
7. ILIM: Current limit setting.
8. SCP: Short-circuit protection pin.
9. FAULT: Fault indication output.
10. STATUS: Status output indicating switch state.
11. COMP: Compensation network connection for stability.
12. C1, C2: Capacitor connections for stabilization.
13. CSN: Current sense negative input.
14. CSP: Current sense positive input.
15. RT: Timing resistor for fault response.
16. INT: Interrupt signal output.
This device is commonly used for power management applications in various electronic systems.
Manufacturer
Established in 1930, TI is known for its innovation in various sectors, such as automotive, industrial, consumer electronics, communications, and computing. The TPS2458, specifically, is a power management integrated circuit (IC) designed for power distribution applications, featuring power path control and load monitoring, among other functionalities. Texas Instruments is recognized for its commitment to quality and reliability, making it a key player in the global semiconductor industry.