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Product Detailed Parameters
- Description:IC PWR SWTCH P-CHAN 1:1 TSOT23-8
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:USB Switch
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:-
- Output Type:P-Channel
- Interface:-
- Voltage - Load:14V (Max)
- Voltage - Supply (Vcc/Vdd):-
- Current - Output (Max):3A
- Rds On (Typ):32mOhm
- Input Type:-
- Features:-
- Fault Protection:-
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Supplier Device Package:TSOT-23-8
- Package / Case:SOT-23-8 Thin, TSOT-23-8
- Grade:-
- Qualification:-
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Overview
The MP5032GJ-P is a USB switch IC and Quick Charge 3.0 controller from Monolithic Power Systems, housed in an 8-pin TSOT-23 package. It operates within a wide input voltage range of 3.6 V to 14 V and supports continuous output currents up to 3 A. The device features a low on-resistance of 40 mOhms (typical datasheet value cited as 32 mOhms in product highlights) and consumes only 250 uA of quiescent current. It integrates line drop compensation for 5 V outputs and includes protection against overvoltage, overtemperature, and hiccup current limiting.
Feature Summary
- Integrates QC 3.0 control with automatic detection of BC1.2 DCP, Divider, and 1.2V/1.2V modes without external intervention
- Provides linear line drop compensation to maintain stable 5 V output under load variations
- Includes comprehensive protection mechanisms such as smart input overvoltage shutdown and thermal regulation
Applications
- USB charging port design for mobile devices
- Integration with buck and boost converters for power distribution
- High-voltage to low-voltage switching applications requiring input discharge functionality
Procurement Notes
Verify the specific suffix 'GJ' corresponds to the required tape-and-reel or cut-tape packaging configuration intended for your assembly process. Confirm that the 8-pin TSOT-23 footprint matches your PCB layout constraints. Ensure the 3.6 V minimum operating voltage aligns with your system's power rail specifications before finalizing the component selection.
Selection Notes
Select this component when designing systems requiring integrated fast-charging protocol support alongside power switching capabilities. It is suitable for applications needing wide input voltage tolerance up to 14 V. Consider the compact TSOT-23-8 package for space-constrained designs. Evaluate the 250 uA standby current for battery-powered efficiency requirements.
Part Context
This part belongs to the MP5032 series of USB controllers manufactured by Monolithic Power Systems. It is designed to simplify USB power delivery by combining switch control with protocol recognition. The series focuses on reducing external component count while supporting industry-standard charging protocols like QC 3.0 and BC1.2.
Replacement Considerations
MP5032GJ-Z is a verified substitute within the same MP5032 family, offering identical functional characteristics and pinout compatibility.
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