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The LTC7852ERHE is a 6-phase, dual-output current-mode synchronous step-down switching regulator controller that can be used with external power link devices such as a DrMOS, power supply module, or discrete N-channel MOSFET and associated gate driver.

Features

Improved efficiency with sub-milliohm DCR detection or DrMOS with current sense function

Operates with a power supply module, DrMOS, or external gate driver and MOSFETs

Total output voltage accuracy: ±0.5 per cent

Flexible phase configuration

Dual output current monitoring

tON(MIN) = 40ns for very low duty cycle at high frequencies

Dual differential remote sense amplifiers

Programmable frequency range: 250kHz to 1.2MHz

VIN range not limited by IC

VCC range: 4.5V to 5.5V

VOUT range: 0.5V to 2.0V

48-pin (5mm × 6mm) GQFN for the LTC7852

Applications 

Computer systems

Telecom and datacom systems

DC power distribution systems

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