IRGR4607DTRLPBF DESCRIPTION
The [email protected] a high performance step-down switching requlator DC/DC controller that drives an all N-channe synchronous power MOSFET stage. A constant fre quencycurrentmode architectureallows a phase-lockable frequency of up to 750kHz.
IRGR4607DTRLPBF FEATURES
Wide Vi Range:4Vto38V(40V Abs Max Low Operating lo:50uAWide Output Voltage Range:0.8V≤Vout≤24V RSENSE or DCR Current SensingPhase-Lockable Frequency(75kHz to750kHz)Programmable Fixed Frequency(50kHz to 900kHz Selectable Continuous,Pulse-Skipping or Low Ripple Burst Mode Operation at Light Load Selectable Current LimitVery Low Dropout Operation:99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Power Good Output Voltage Monitor Output Overvoltage Protection Low Shutdown lo:14uAInternal LDO Powers Gate Drive from Vn or EXTVcc No Current Foldback During Start-Up
Small 20-Pin 3mm x 4mm QFN and TSSOp Packages.
IRGR4607DTRLPBF APPLICATIONS
Automotive Always-On Systems
Battery Powered Digital Devices
Distributed DC Power Systems
