RT9742LNGV
- Mfr.Part #
- RT9742LNGV
- Manufacturer
- Richtek
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC PWR SWITCH N-CHAN 1:1 SOT23-3
- Stock
- 13,675
- In Stock :
- 13,675
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- Manufacturer :
- Richtek
- Product Category :
- Power Distribution Switches, Load Drivers
- Number of Pins :
- 3
- Interface :
- On/Off
- Supply Voltage-Min (Vsup) :
- 2.7V
- Output Peak Current Limit-Nom :
- 1.1A
- Fault Protection :
- Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
- Published :
- 2016
- Number of Functions :
- 1
- Voltage - Load :
- 2.7V~6V
- Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Pbfree Code :
- yes
- Supply Voltage-Max (Vsup) :
- 6V
- Packaging :
- Cut Tape (CT)
- Rds On (Typ) :
- 70m Ω
- Ratio - Input:Output :
- 1:1
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Max Output Current :
- 1A
- Number of Terminations :
- 3
- Output Type :
- N-Channel
- Input Type :
- Non-Inverting
- Length :
- 2.8955mm
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Switch Type :
- USB Switch
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Built-in Protections :
- OVER CURRENT; THERMAL; UNDER VOLTAGE
- Output Configuration :
- High Side
- Resistance :
- 70mOhm
- Factory Lead Time :
- 16 Weeks
- Output Current Flow Direction :
- SINK
- Datasheets
- RT9742LNGV

Power Distribution Switches, Load Drivers Richtek RT9742LNGV Overview
The Richtek RT9742LNGV is a highly efficient, single-channel power distribution switch designed specifically for applications requiring reliable and robust load management. As part of the Power Distribution Switches, Load Drivers category, this IC ensures optimal performance with its integrated N-channel MOSFET. The compact SOT233 package makes it an ideal choice for space-constrained applications, offering a perfect balance between functionality and size. With its advanced technology, the Richtek RT9742LNGV supports both high-side and low-side load switching, making it versatile for various electronic configurations. Its precise current limiting and thermal shutdown features enhance system safety, preventing damage from overcurrent and overheating conditions.
RT9742LNGV Features
The RT9742LNGV from Richtek includes several key features that make it an excellent choice for managing power in electronic devices:
- Integrated N-channel MOSFET: Provides high efficiency and low power dissipation.
- Thermal shutdown protection: Ensures the device operates within safe temperature limits, enhancing reliability.
- Current limiting capability: Prevents overcurrent conditions, protecting downstream components.
- Ultra-small SOT233 package: Ideal for compact designs without sacrificing performance.
- High-side and low-side switching capability: Offers flexible implementation options in various circuit designs.
RT9742LNGV Applications
- Portable Devices: Utilized for power management in smartphones, tablets, and other portable electronics, ensuring efficient operation and battery life extension.
- USB Powered Gadgets: Essential in USB hubs and peripherals to manage power distribution effectively and safely.
- Overcurrent Protection Systems: Acts as a critical component in circuits needing precise current control to prevent hardware damage.
- Consumer Electronics: Deployed in applications such as set-top boxes and gaming consoles where stable power supply is crucial for performance and reliability.
- Power Management Modules: Integrated into power management solutions for industrial and consumer applications to enhance efficiency and safety.
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