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RT9941GQW

足球比分网
型号:RT9941GQW
品牌:Richtek 足球比分网
批号:14+RoHS
封装:QFN-40
原价:0
数量:254253
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订购电话:86755-83957301
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备注:专业分销RICHTEK original in stock
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详细描述

 

 
RT9941 RT9941GQW --  Power Management ICs for Handheld Device
 
Features
Charger
` Adapter & Battery Two Input with Auto Power Dynamic Path.
` PWR_IN LDO support continuous 1.5A, peak 2A current
` 4.5V to 5.5V Operation Voltage Range with Max. Input 18V from PWR_IN Pin
` Switch Well for LDO and Charger Power MOSFET
` Set Charge Current by ISETA Pin
` Charge Status Indicator
` Interrupt for PWR_IN Plug In/Out Time Out and Charger Done.
` Battery Temperature Monitoring Hysteretic Buck
` Buck 1 for DDR Memory, Adjustable Voltage and 600mA Output Current
` Buck 2 for PDN with 25mV/step I2C Adjustable 800mA Output Current
` Max. Efficiency Up to 90%
 
LDO
` LDO1 : 3.3V/500mA for I/O, Default ON
` LDO2 : 1.2V/80mA for PLL, Default ON
` LDO3 : 1.2V/80mA for Pre-Core. I2C Adiustable,Sync. with Buck2, Default ON
` LDO4 : 2.5V/50mA for AVDD of USB, ADC, TSC,Default ON
` LDO5 : 3.3V/50mA for AVDD of USB, Default ON
` Minimize the External Component Counts
 
Other
` System Reset
` Low Voltage Detector
` I2C Compatible Interface
` Power ON Timing Control
 
RoHS Compliant and Halogen Free

Applications
GPS and PDA
Handheld Devices
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【買家必讀】:電子元器件是專業型的產品,技術含量較高,本身可能存在多種品牌,後輟與封裝,可能導致參數與性能的差異,如有不慎,很有可能導致元器件購買錯誤,為了更好的解決您的問題,所以請您務必在下单前,將產品的封裝、後綴告訴我們。以便我們能準確迅速的为您查询。
 
由于客户采购批量与样品的价格不同,网上无法统一注明,请您把采购型号通过页面旺旺或客服 QQ 401799895  或拨打国内销售部电话:0755-83957301,由客服人员为您报价;有时365足球比分厂商价格稍许变动,本公司未能及时调整,如您觉得售价稍高,请与我们说明并适当议价,我们会根据市场情况给您相应的折扣,我们保证提供最市场最优势的价格最好元器件;感谢支持(所售365足球比分均无含税,需开普票7%和增值票17%的客户请说明)
 
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MJD is a corporation which engaged in agency electronic components. MJD Through seventeen years unrimitting efforts,  aspire to provide our customers with world-leading products and service. Now already became a one of the most famous electronic components distributor in China.
 
Because of wholesale price is different from sample price, our website can not state.Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

 

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