Product Information

AS3447_EVALUATION_BOARD

AS3447_EVALUATION_BOARD electronic component of ams

Datasheet
Power Management IC Development Tools AS3447 Evaluation Board 1V1
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 124.0312 ea
Line Total: USD 124.03

3 - Global Stock
Ships to you between
Tue. 28 May to Thu. 30 May
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
3 - WHS 1


Ships to you between Tue. 28 May to Thu. 30 May

MOQ : 1
Multiples : 1
1 : USD 113.2031

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RoHS - XON
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Type
Tool Is For Evaluation Of
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Additional Infomation About Product

Accessory charging and communication for smart earbuds with POW:COM www.ams.com/POWCOM POW:COM enables simultaneous battery charging and data exchange between charger cradle, earpiece and mobile phone - Two pins per device increase design flexibility and improve charging reliability - Improved user experience with enhanced communication capabilities General Description Bluetooth earphones are gaining popularity and mobile charging for these devices is device (AS3442), which is typically located in the charger cradle, and a client device 2 mandatory. Both, earphones and charger cradle, are equipped with electronics and (AS3447), which is located in the accessory. The master device features an I C interface sensors, but the connection between the charging case and the earphones is typically typically connected to a MCU inside the charger cradle to initiate the single wire con- 2 limited to two wires ground and power. Without enhancing the capabilities of the nection to the client device. Furthermore it enables readout of AS3447 register and I C 2 two wires only power transfer for charging the battery is possible. sensors which are connected to the AS3442 I C master interface. An interrupt signal line The AS3442/47 allows to extend the functionality of the two wire connection to enable is available to detect status changes on GPIOs or if communication is interrupted. 2 charging and simultaneous communication to the earpiece. The MCU inside the charger The client device features besides the I C master interface up to 5 GPIOs which can be cradle can request data from the earphone while the charging process is on-going and controlled via the host MCU. An interrupt input pin is available whose status signal is vice versa. In order to operate the system two chips per side are necessary. The master also transferred to host MCU accordingly. Bene ts Features - Simultaneous battery charging (up to 150mA) and - Showing the battery level of the charging box communication to earpiece with only two pins on the phone (instead of LED on the box itself) - Reduced number of mechanical connections - Automatically pair wireless earbuds with the phone to accessory when opening the charging case - Enables smaller footprint with enhanced - Restoring acoustic parameters to earphone communication capabilities in production line for ANC, beamforming after calibration - Increased design exibility of accessory - Enabling headphone makers to build smaller - Enables data exchange between charger and better-looking earbuds cradle and accessory - Accessory Firmware Updates Block Diagram Charger Cradle Earphone Power Charger Battery DCDC Step Up RES n IRQ Power Charger 2 Power 2 I C I C IRQ PWR IRQ GPIO PMU POWER GPIO 2 I C AS3442 2 I C 2 GROUND 2 I C I C Power Sensor 5 Management IRQ IRQ MCU Sensor 4 AS3447 PWR www.ams.com products ams.com 01/2018 by ams Subject to change without notice Headquarters SSales ales OO c ces es WWororldwide ldwide ams AG sales-sales-eureuropope amse ams.c.comom Tobelbader Strasse 30, 8141 Premstaetten, Austria sales-asia amssales-asia ams.c.comom Phone +43 3136 500-0 Fax +43 3136 525-01 sales-americsales-americsales-americas amsas amsas ams.c.c.comomom Li-Ion Battery MCU 2 I C Master 2 I C Slave 2 I C Master Bluetooth

HS Compliance

Tariff Desc

8543.70.00 Other machines and apparatus Free
13 Signal processors (graphic equalisers, crossovers etc.) 91 Other Free

9027.10.00 Instruments and apparatus for physical or chemical analysis (eg, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes Free

9031.80.00 MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free

9030.31.00 Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, x-ray, cosmic or other ionising radiations.
Other instruments and apparatus, for measuring or checking voltage, current, resistance or power Multimeters without a recording device Free

8473.30.00 Parts and accessories of the machines of 8471 AUTOMATIC DATA PROCESSING MACHINES AND UNITS THEREOF; MAGNETIC OR OPTICAL READERS, MACHINES FOR TRANSCRIBING DATA ONTO DATA MEDIA IN CODED FORM AND MACHINES FOR PROCESSING SUCH DATA, NOT ELSEWHERE SPECIFIED OR INCLUDED:
.Other 71 No Weighing less than 1kg Free

8537 BOARDS, PANELS, CONSOLES, DESKS, CABINETS AND OTHER BASES, EQUIPPED WITH TWO OR MORE APPARATUS OF 8535 OR 8536, FOR ELECTRIC CONTROL OR THE DISTRIBUTION OF ELECTRICITY, INCLUDING THOSE INCORPORATING INSTRUMENTS OR APPARATUS OF CHAPTER 90, AND NUMERICAL CONTROL APPARATUS, OTHER THAN SWITCHING APPARATUS OF 8517:
8538 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE APPARATUS OF 8535, 8536 OR 8537:
8538.10.10 22 For programmable controllers Free

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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