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AS3729B

ams
Part Number AS3729B
Manufacturer ams
Description 8A Power Stage
Published Jun 20, 2019
Detailed Description AS3729B 8A Power Stage General Description The AS3729B is a companion power stage, intended to be used with AS372x pro...
Datasheet PDF File AS3729B PDF File

AS3729B
AS3729B

Overview
AS3729B 8A Power Stage General Description The AS3729B is a companion power stage, intended to be used with AS372x products.
It cannot be used without a DC/DC controller.
It contains the power FETs for 2 phases and is capable to handle output currents of 4A per phase.
Ordering Information and Content Guide appear at end of datasheet.
Figure 1: Added Value of Using AS3729B Key Benefits & Features The benefits and features of AS3729B, 8A Power Stage are listed below: Benefits • Support for single or dual phase operation • 2 x 4A output stages are running up to 2.
7MHz • Over-temperature protection • Cost effective, small package Features • 2 phases with separate control input • Separate power NMOS & PMOS for 4A per phase • Separate coil current feedback per phase • Stand-Alone zero-crossing operation • Integrated temperature monitoring • WL-CSP16: 1.
615mm x 1.
615mm, 0.
4mm pitch Applications This device is a high current dual-phase DC/DC and ideal for: • Mobile...


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