Part Number
|
ADP3191 |
Manufacturer
|
Analog Devices |
Description
|
Synchronous Buck Controller |
Published
|
Dec 9, 2006 |
Detailed Description
|
www.DataSheet4U.com
6-Bit, Programmable 2-/3-/4-Phase, Synchronous Buck Controller ADP3191
FEATURES
Selectable 2-, 3-, ...
|
Datasheet
|
ADP3191
|
Overview
www.
DataSheet4U.
com
6-Bit, Programmable 2-/3-/4-Phase, Synchronous Buck Controller ADP3191
FEATURES
Selectable 2-, 3-, or 4-phase operation at up to 1 MHz per phase ±14.
5 mV worst-case differential sensing error over temperature Logic-level PWM outputs for interface to external high power drivers PWM Flex-ModeTM architecture for excellent load transient performance 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
SHUNT REGULATOR (ADP3191 ON...
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