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PI5USB2546HZHEX
+BOMIC PWR SWITCH N-CHAN 1:1 16TQFN
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제조업체다이오즈(주)
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제조업체 부품 #PI5USB2546HZHEX
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재고8078
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사양
| 속성 | 가치 |
| Part Status | Active |
| Switch Type | USB Switch |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 4.5V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 2.5A |
| Rds On (Typ) | 73mOhm |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-TQFN (3x3) |
| Package / Case | 16-WFQFN Exposed Pad |
| Base Product Number | PI5USB2546 |
개요
Description
Key features of the PI5USB2546HZHEX include current-limiting capability, which protects devices from excessive current draw, and adjustable current limits for different application needs. It also offers a load-discharge function, reverse-current blocking, and under-voltage lockout to ensure safe operation. Thermal shutdown protection is included to prevent damage from overheating.
With an integrated charge pump, the device provides low switch-on resistance, enhancing energy efficiency. The PI5USB2546HZHEX comes in a compact package, making it suitable for applications with space constraints. Overall, it is an essential component for managing USB power in modern electronic designs.
Equivalent
1. TPS2546 from Texas Instruments: Offers similar USB charging and power management features.
2. AP2546 from Diodes Incorporated: Provides comparable power switch and charging capabilities.
These alternatives should be evaluated for specific feature compatibility and pin-to-pin requirements.
Features
1. Current Limiting: Provides adjustable current limiting up to 3.0A, ensuring protection against overcurrent conditions.
2. Over-Voltage and Under-Voltage Lockout: Protects devices by preventing operations when the voltage is outside specified ranges.
3. Reverse Current Blocking: Prevents current from flowing back into the source, enhancing device safety.
4. Short-Circuit Protection: Automatically limits the current in the event of a short circuit to protect connected devices.
5. Thermal Shutdown: Automatically switches off the device in case of excessive heat, preventing thermal damage.
6. Load Detection: Capable of recognizing when a device is attached or detached for efficient power management.
7. Compliance: Supports USB 2.0 and USB 3.0 specifications, making it suitable for a wide range of USB applications.
8. Small Package: Offered in a compact package, suitable for space-constrained applications.
These features make the PI5USB2546HZHEX ideal for use in consumer electronics, computing, and networking devices requiring reliable USB power management and protection.
Pinout
1. Power Switching: It controls the power delivery to the USB port, supporting up to 2.5A, which is crucial for power management in USB applications.
2. Current Limiting: It provides over-current protection, ensuring that the device and connected peripherals are protected from excessive current draw.
3. Fault Reporting: The IC includes fault reporting features, allowing it to signal system controllers when an error, such as an over-current condition, occurs.
4. Control Interface: The device includes an enable pin and an active-low fault indicator, which can be interfaced with a microcontroller for status monitoring and control.
5. Reverse Current Blocking: It prevents reverse current flow when the switch is off, enhancing system reliability.
These features make the PI5USB2546HZHEX suitable for managing power in mobile devices, laptops, and other consumer electronics where efficient and safe USB power control is required.
Manufacturer
Application
1. Consumer Electronics: Enhances USB charging in devices like smartphones, tablets, and laptops.
2. Automotive: Supports USB charging ports in vehicles, ensuring efficient power management and protection.
3. Industrial Equipment: Used in equipment requiring robust USB charging and power management solutions.
4. Computers and Peripherals: Facilitates power delivery and load detection in PCs, monitors, docking stations, and other peripherals.
5. Power Adapters and Hubs: Optimizes power distribution and protection in USB hubs and chargers.