SIP32401ADNP-T1GE4

Overview

The SIP32401ADNP-T1GE4 is a single-channel load switch IC manufactured by Vishay Siliconix, designed for power distribution applications. It operates within a supply voltage range of 1.1 V to 5.5 V and supports a maximum output current of 2.4 A. The device features a typical on-resistance of 72 mOhms, ensuring efficient power delivery with minimal loss. Key timing parameters include a maximum run time of 1.8 ms and an off time of 1 µs. It is housed in a TDFN-4 surface-mount package and functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Slew rate controlled load switching to minimize inrush current and system noise during power-up events.
• Integrated protection mechanisms including thermal shutdown and reverse current blocking for enhanced circuit safety.
• Low on-resistance design optimized for high-efficiency power distribution in space-constrained portable devices.

Applications

• Power management in mobile phones and smartphones
• Battery-powered consumer electronics
• Portable computing devices such as tablets and ultrabooks

Procurement Notes

Verify the specific ordering suffix and tape-and-reel quantity requirements directly with authorized distributors or the manufacturer. Confirm that the component meets RoHS compliance standards required for your assembly process. Ensure that the TDFN-4 package footprint matches your PCB layout specifications before finalizing procurement orders.

Selection Notes

Select this component when a low-profile, single-channel load switch is required for 1.1 V to 5.5 V systems. It is suitable for applications needing controlled turn-on times to prevent voltage droops. Consider the 2.4 A current limit and 72 mOhm resistance for thermal and efficiency calculations relative to the specific load requirements.

Part Context

This part belongs to the SIP3240x series of intelligent load switches from Vishay Siliconix. These devices are engineered for portable electronics where space and power efficiency are critical. The series offers various current ratings and package options to accommodate different design constraints while maintaining consistent control features.

Replacement Considerations

Consult official cross-reference documents for verified substitutes. Generic equivalents may differ in on-resistance, current handling, or pinout configuration. Verify compatibility with existing control logic and thermal management solutions before substitution.

FAQ

What is the maximum continuous output current for the SIP32401ADNP-T1GE4?

The maximum continuous output current is 2.4 A.

Does the SIP32401ADNP-T1GE4 support reverse current flow?

No, the device includes reverse current blocking functionality to prevent backflow from the load to the source.