• Part: RT9740A
  • Description: Ultra-Low Resistance Load Switch
  • Manufacturer: Richtek
  • Size: 245.73 KB
Download RT9740A Datasheet PDF
Richtek
RT9740A
RT9740A is Ultra-Low Resistance Load Switch manufactured by Richtek.
Description The RT9740A is a small, ultra-low RON, dual channel load switch with EN controlled pin. The product contains two N-MOSFETs that can operate between an input voltage range of 0.8V to 5.5V. Also, it supports a maximum continuous current of 6A each channel. Each switch is independently controlled by EN pins (EN1 and EN2), which can directly interface with low-voltage control signals. The RT9740A is available in the WDFN-14TL 3x2 package with exposed pad for high power and heat dissipation. Ordering Information Package Type QW : WDFN-14TL 3x2 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) Note : Richtek products are :  Ro HS pliant and patible with the current requirements of IPC/JEDEC J-STD-020.  Suitable for use in Sn Pb or Pb-free soldering processes. Marking Information 0M : Product Code 0MW W : Date Code Features - Integrated Dual Channel Load Switch - Input Voltage Range : 0.8V to 5.5V - Ultra-Low RON Resistance  RON = 18mΩ at VIN = 5V (VDD = 5V)  RON = 18mΩ at VIN = 3.6V (VDD = 5V)  RON = 18mΩ at VIN = 1.8V (VDD = 5V) - 6A Maximum Continuous Switch Current Per Channel - Low Quiescent Current  75μA (Both Channels)  55μA (Single Channel) - Low Control Input Threshold Enables Use of 1.4V/ 1.8V/2.5V/3.3V Logics - Configurable Rise Time - Quick Output Discharge (QOD) - Adaptive Discharge Current - 14T-Lead WDFN Package with Thermal Pad - Ro HS pliant and Halogen Free Applications - Ultrabook TM - Notebooks/Netbooks - Tablet PC - Consumer Electronics - Set-Top Boxes/Residential Gateways - Tele Systems - Solid State Drives (SSD) Simplified Application Circuit CIN1 Dual Power Supply or Dual DC/DC Converter Enable...