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ADP3188

Analog Devices
Part Number ADP3188
Manufacturer Analog Devices
Description Synchronous Buck Controller
Published Nov 8, 2005
Detailed Description 6-Bit Programmable 2-/3-/4-Phase Synchronous Buck Controller ADP3188 FEATURES Selectable 2-, 3- or 4-phase operation at ...
Datasheet PDF File ADP3188 PDF File

ADP3188
ADP3188


Overview
6-Bit Programmable 2-/3-/4-Phase Synchronous Buck Controller ADP3188 FEATURES Selectable 2-, 3- or 4-phase operation at up to 1 MHz per phase ±9.
5 mV worst-case differential sensing error over temperature Logic-level PWM outputs for interface to external high power drivers Active current balancing between all output phases Built-in power good/crowbar blanking supports on-the-fly VID code changes 6-bit digitally programmable 0.
8375 V to 1.
6 V output Programmable short-circuit protection with programmable latch-off delay FUNCTIONAL BLOCK DIAGRAM VCC 28 RAMPADJ 14 RT 13 ADP3188 EN 11 UVLO SHUTDOWN AND BIAS OSCILLATOR SET RESET EN 27 PWM1 GND 19 CMP DAC+150mV CSREF CURRENT BALANCING CIRCUIT ...



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