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LTC3736

Linear Technology
Part Number LTC3736
Manufacturer Linear Technology
Description Synchronous Controller
Published Mar 27, 2005
Detailed Description U U LTC3736 Dual 2-Phase, No RSENSETM, Synchronous Controller with Output Tracking FEATURES ■ No Current Sense Resisto...
Datasheet PDF File LTC3736 PDF File

LTC3736
LTC3736

Overview
U U LTC3736 Dual 2-Phase, No RSENSETM, Synchronous Controller with Output Tracking FEATURES ■ No Current Sense Resistors Required ■ Out-of-Phase Controllers Reduce Required Input Capacitance ■ Tracking Function ■ Wide VIN Range: 2.
75V to 9.
8V ■ Constant Frequency Current Mode Operation ■ 0.
6V ±1.
5% Voltage Reference ■ Low Dropout Operation: 100% Duty Cycle ■ True PLL for Frequency Locking or Adjustment ■ Selectable Burst Mode®/Forced Continuous Operation ■ Auxiliary Winding Regulation ■ Internal Soft-Start Circuitry ■ Power Good Output Voltage Monitor ■ Output Overvoltage Protection ■ Micropower Shutdown: IQ = 9µA ■ Tiny Low Profile (4mm × 4mm) QFN and Narrow SSOP Packages U APPLICATIO S ■ One or Two Lithium-Ion Powered Devices ■ Notebook and Palmtop Computers, PDAs ■ Portable Instruments ■ Distributed DC Power Systems DESCRIPTIO The LTC®3736 is a 2-phase dual synchronous step-down switching regulator controller with tracking that drives external complementary power MOSFETs using fe...


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