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Product Detailed Parameters
- Description:IC PWR SWITCH P-CHAN 1:1 4TDFN
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:P-Channel
- Interface:On/Off
- Voltage - Load:1.5V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):1.4A
- Rds On (Typ):350mOhm
- Input Type:Non-Inverting
- Features:Load Discharge, Slew Rate Controlled
- Fault Protection:-
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Supplier Device Package:4-TDFN (1.2x1.6)
- Package / Case:4-UFDFN Exposed Pad
- Grade:-
- Qualification:-
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Overview
The SIP4282ADNP3-T1GE4 is a low-voltage load switch manufactured by Vishay Siliconix. It operates within a supply voltage range of 1.1 V to 5.5 V and supports a maximum continuous output current of 1.2 A. The device features a typical on-resistance of 480 mΩ, with a maximum turn-on time of 20 µs and a maximum turn-off time of 4 µs. It is housed in a compact SC-75-6 (DFN) surface-mount package and is rated for operation between -40°C and +85°C.
Feature Summary
- Integrated slew rate control to manage inrush current during load switching
- Low on-resistance design for efficient power distribution
- Compact DFN package suitable for space-constrained PCB layouts
Applications
- Portable electronic devices requiring efficient power management
- Battery-powered systems needing controlled power sequencing
- Peripheral power distribution in consumer electronics
Procurement Notes
Verify the specific suffix 'A' against official Vishay documentation, as standard listings often reference the base model without this letter. Confirm RoHS compliance status and ensure the SC-75-6 package matches your footprint requirements. Cross-reference the datasheet for exact electrical tolerances before finalizing component selection.
Selection Notes
Select this component when a low-voltage, high-current load switch with controlled turn-on characteristics is required. Ensure the input voltage stays within the 1.1 V to 5.5 V range. Consider the thermal performance of the DFN package under maximum load conditions to maintain reliability within the specified temperature range.
Part Context
This part belongs to the SiP4282 series of low-voltage load switches from Vishay Siliconix. These components are designed for power distribution applications where controlled power-up sequences and low insertion loss are critical. The series typically integrates protection features and fast switching capabilities for modern portable electronics.
FAQ
What is the maximum output current capability?
The device supports a maximum continuous output current of 1.2 A.
Does the device include inrush current limiting?
Yes, it features integrated slew rate control to manage inrush current during activation.
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