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Product Detailed Parameters
- Description:IC PWR SWITCH N-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:N-Channel
- Interface:On/Off
- Voltage - Load:1.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):3A
- Rds On (Typ):38mOhm
- Input Type:Non-Inverting
- Features:Slew Rate Controlled
- Fault Protection:-
- Operating Temperature:-40°C ~ 85°C (TA)
- 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 SIP32448DNP-T1-GE4 is a high-side power switch IC from Vishay Semiconductors, designed for load distribution applications. It operates within a supply voltage range of 1.7 V to 5.5 V and supports an output current of 3 A. The device features a maximum on-resistance of 43 mOhms and dissipates up to 735 mW of power. It is housed in a TDFN-4 EP surface-mount package with an operating temperature range spanning from -40 °C to +125 °C.
Feature Summary
- High-side configuration for positive load switching
- Integrated slew rate control to limit inrush current
- Low on-resistance for efficient power delivery
- Wide operating temperature range for industrial environments
Applications
- Portable electronic devices requiring battery protection
- Industrial equipment load distribution
- Consumer electronics power management
- Automotive infotainment systems
Procurement Notes
Verify the specific suffix GE3 or GE4 against the manufacturer's latest datasheet to confirm compliance status and pinout compatibility. Confirm the TDFN-4 EP package dimensions match your PCB footprint requirements. Check for any recent product change notifications that may affect lead times or material composition. Ensure the supplier provides traceability documentation for critical applications.
Selection Notes
Select this component when a compact high-side switch with controlled turn-on characteristics is required. The low on-resistance minimizes power loss compared to standard MOSFET solutions. Consider the thermal performance in the TDFN-4 EP package for high-current scenarios. Verify that the input voltage range aligns with the system's power rail specifications.
Part Context
This part belongs to the SIP32 series of intelligent load switches from Vishay. It complements other power management components by providing protected switching capabilities. The series is designed for applications needing space-efficient solutions with built-in protection features. It serves as a direct replacement for discrete MOSFET circuits in many portable designs.
Replacement Considerations
Check for SIP32448DNP-GE3 as a potential alternative if tape-and-reel packaging is not required. Verify electrical parameters against similar high-side switches from other manufacturers if supply constraints exist.
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