Product Information

AS3729B-BWLM

AS3729B-BWLM electronic component of ams

Datasheet
Power Management Specialised - PMIC WLP
Manufacturer: ams
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 1.476 ea
Line Total: USD 1.48

302 - Global Stock
Ships to you between
Thu. 16 May to Mon. 20 May
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
292 - WHS 1


Ships to you between Thu. 16 May to Mon. 20 May

MOQ : 1
Multiples : 1
1 : USD 1.0203
10 : USD 0.9117
100 : USD 0.7281
500 : USD 0.6182
1000 : USD 0.5095
2500 : USD 0.4758
5000 : USD 0.4709
10000 : USD 0.4673
25000 : USD 0.4528

Read More Specifications

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
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Additional Infomation About Product

AS3729B 8A Power Stage The AS3729B is a companion power stage, intended to be used General Description 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. Key Benefits & Features The benefits and features of AS3729B, 8A Power Stage are listed below: Figure 1: Added Value of Using AS3729B Benefits Features Support for single or dual phase operation 2 phases with separate control input Separate power NMOS & PMOS for 4A per phase 2 x 4A output stages are running up to Separate coil current feedback per phase 2.7MHz Stand-Alone zero-crossing operation Over-temperature protection Integrated temperature monitoring Cost effective, small package 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 phones Tablets Notebooks ams Datasheet Page 1 v1-03 2015-Sep-28 Document FeedbackAS37 29 B Gen e ra l De s c rip t ion Block Diagram The functional blocks of this device are shown below: Figure 2: AS3729B Block Diagram VSUP VSUP clk TEMP Pgate PWM PWM Logic Isense CTRL2 ov curr LX1 1uH CTRL1 CTRL1 47uF Ngate Zcomp Vov current Logic RCSNS Current sense S ramp PVSS VRef FB error ota VSS AS3729B Block Diagram: This figure shows the block diagram of the DC/DC controller inside the Main PMIC and the AS3729B Power Stage with all relevant system components. Page 2 ams Datasheet Document Feedback v1-03 2015-Sep-28

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

Ams may also be referenced as

AMS
ams / CMOSIS
ams AG
AMS SENSORS GERMANY
AMS SENSORS GERMANY GMBH
AMS SENSORS UK LTD
Ams-Taos
AMS-TAOS USA Inc
AMS-TAOS USA Inc.
TAS

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