Images are for reference only
PI5USB2546JZHEX
+BOMUSB SLEEP CHARGE W-QFN3030-16 T&
-
ManufacturerDiodes Incorporated
-
Mfr. Part #PI5USB2546JZHEX
-
In Stock6241
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| 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 |
| Rds On (Typ) | 73mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-TQFN (3x3) |
| Package / Case | 16-WFQFN Exposed Pad |
| Base Product Number | PI5USB2546 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Overview
Description
The device supports a wide input voltage range and offers programmable current limits, making it adaptable to different application requirements. It is designed to handle up to 2.5A of continuous current, which is suitable for modern power-intensive USB peripherals. The PI5USB2546JZHEX also provides thermal shutdown protection, cutting off the power in case of overheating.
Its compact package and high level of integration make it an ideal choice for portable and space-constrained applications, such as smartphones, tablets, and other consumer electronics. The PI5USB2546JZHEX helps designers achieve efficient power management with minimal external components.
Equivalent
1. TPS2546 by Texas Instruments
2. AP2553 by Diodes Incorporated
3. STUSB4760 by STMicroelectronics
These chips offer similar functionalities such as power switching, overcurrent protection, and charging port control. Always check the specific datasheets and pin compatibility to ensure full equivalency for your application.
Features
1. Current Limit and Over-Current Protection: It offers adjustable current limits and has built-in over-current protection to safeguard connected devices.
2. USB Charger Detection: The device supports USB Battery Charging Specification (BC1.2), enabling it to detect USB chargers and negotiate the appropriate charging profile.
3. Voltage Range: Operates within a voltage range of 4.5V to 5.5V, suitable for standard USB power applications.
4. Low On-Resistance: Features low on-resistance to minimize power loss and heat during operation.
5. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
6. Reverse Current Blocking: Prevents current from flowing back into the power source, protecting both the source and connected devices.
These features make the PI5USB2546JZHEX ideal for applications requiring USB power management and charging, such as in portable devices, docking stations, and charging hubs.
Pinout
1. Current Limiting: Protects the USB port by limiting the current output to a safe level.
2. Over-Voltage Protection: Guards against excessive voltage input, preventing damage.
3. Over-Temperature Protection: Automatically shuts down if the temperature exceeds safe operating limits.
4. Under-Voltage Lockout (UVLO): Ensures the device operates only when the input voltage is above a specified threshold.
5. Fault Blanking: Filters out short transients to reduce false triggering of fault conditions.
6. Port Power Management: Manages power delivery to connected devices, optimizing charging efficiency.
These features make the PI5USB2546JZHEX suitable for applications requiring robust USB port protection and power management.