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
|
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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