Analog Devices DC2629A Скачать руководство пользователя страница 10

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DEMO MANUAL DC2629A

Rev. 0

 

ANALOG DEVICES, INC. 2019

03/19

www.analog.com

ESD Caution 

ESD (electrostatic discharge) sensitive device.

 Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection 

circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.

Legal Terms and Conditions 

By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and 

conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation 

Board until you have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement. This Agreement is made by and between you (“Customer”) 

and Analog Devices, Inc. (“ADI”), with its principal place of business at One Technology Way, Norwood, MA 02062, USA. Subject to the terms and conditions of the Agreement, ADI hereby grants to 

Customer a free, limited, personal, temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and 

agrees that the Evaluation Board is provided for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for any other purpose. Furthermore, the license granted 

is expressly made subject to the following additional limitations: Customer shall not (i) rent, lease, display, sell, transfer, assign, sublicense, or distribute the Evaluation Board; and (ii) permit any Third 

Party to access the Evaluation Board. As used herein, the term “Third Party” includes any entity other than ADI, Customer, their employees, affiliates and in-house consultants. The Evaluation Board is 

NOT sold to Customer; all rights not expressly granted herein, including ownership of the Evaluation Board, are reserved by ADI. CONFIDENTIALITY. This Agreement and the Evaluation Board shall all 

be considered the confidential and proprietary information of ADI. Customer may not disclose or transfer any portion of the Evaluation Board to any other party for any reason. Upon discontinuation of 

use of the Evaluation Board or termination of this Agreement, Customer agrees to promptly return the Evaluation Board to ADI. ADDITIONAL RESTRICTIONS. Customer may not disassemble, decompile 

or reverse engineer chips on the Evaluation Board. Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board, including but not limited 

to soldering or any other activity that affects the material content of the Evaluation Board. Modifications to the Evaluation Board must comply with applicable law, including but not limited to the RoHS 

Directive. TERMINATION. ADI may terminate this Agreement at any time upon giving written notice to Customer. Customer agrees to return to ADI the Evaluation Board at that time. LIMITATION OF 

LIABILITY. THE EVALUATION BOARD PROVIDED HEREUNDER IS PROVIDED “AS IS” AND ADI MAKES NO WARRANTIES OR REPRESENTATIONS OF ANY KIND WITH RESPECT TO IT. ADI SPECIFICALLY 

DISCLAIMS ANY REPRESENTATIONS, ENDORSEMENTS, GUARANTEES, OR WARRANTIES, EXPRESS OR IMPLIED, RELATED TO THE EVALUATION BOARD INCLUDING, BUT NOT LIMITED TO, THE 

IMPLIED WARRANTY OF MERCHANTABILITY, TITLE, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT WILL ADI AND ITS 

LICENSORS BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES RESULTING FROM CUSTOMER’S POSSESSION OR USE OF THE EVALUATION BOARD, INCLUDING 

BUT NOT LIMITED TO LOST PROFITS, DELAY COSTS, LABOR COSTS OR LOSS OF GOODWILL. ADI’S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE AMOUNT OF ONE 

HUNDRED US DOLLARS ($100.00). EXPORT. Customer agrees that it will not directly or indirectly export the Evaluation Board to another country, and that it will comply with all applicable United States 

federal laws and regulations relating to exports. GOVERNING LAW. This Agreement shall be governed by and construed in accordance with the substantive laws of the Commonwealth of Massachusetts 

(excluding conflict of law rules). Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County, Massachusetts, and Customer hereby submits 

to the personal jurisdiction and venue of such courts. The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement and is expressly disclaimed.

Содержание DC2629A

Страница 1: ...e to Pulse Skip Mode The Efficiency vs Load graph shows the efficiency All registered trademarks and trademarks are the property of their respective owners PERFORMANCE SUMMARY and the power loss of th...

Страница 2: ...AGND FB SW PGOOD VIN EN MODE SYNC SSTT ITH LTC3310S PGND 100nH 0 22 F 22 F 15pF 140k 100k 22 F x3 VOUT 1 2V 10A 0 22 F DC2629A TA01a LOAD CURRENT A 0 EFFICIENCY 100 10 90 70 50 30 80 60 40 POWER LOSS...

Страница 3: ...PEAK LIMIT PEAK DC2629A DEMO BOARD WITH VOLTAGE APPLIED TO VIN EMI INPUT 3 3V INPUT TO 1 2V OUTPUT AT 7 5A fSW 2MHz FREQUENCY MHz AMPLITUDE dB V m 50 5 45 35 25 15 40 30 20 10 0 DC2629A G03 0 500 900...

Страница 4: ...pto10Aandobserve the voltage output regulation ripple voltage and the voltage on the SSTT turret 5 If Pulse Skip Mode is desired set PS1 to 0V Install a 0 resistor in the R6 location or short the MODE...

Страница 5: ...5 DEMO MANUAL DC2629A Rev 0 Figure 1 Test setup for the DC2629A Demo Board Figure 2 Technique for Measuring Output Ripple and Step Response QUICK START PROCEDURE...

Страница 6: ...629A Rev 0 QUICK START PROCEDURE Figure 3 Technique for Measuring Load Step Response VSG_INPUT 2V DIV 0V VI_STEP 200mV DIV 200mV 1 20V VOUT 20mV DIV LTC3310S DC2629A TRANSIENT VIN 3 3V VOUT 1 2V IOUT...

Страница 7: ...sets the PWM mode The PWM modes of operation are either pulse skip or forced continuous See the LTC3310S datasheet for more detailed information The maximum allowable operating frequency is influenced...

Страница 8: ...PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE N...

Страница 9: ...C18 CAP 470uF TANT POSCAP 6 3V 20 7343 18mOHMS TPE PANASONIC 6TPE470MI 2 2 C7 C15 CAP 0 1uF X5R 25V 10 0402 AVX 04023D104KAT2A 3 1 C8 CAP 22uF X5R 25V 20 0805 SAMSUNG CL21A226MAQNNNE 4 2 C16 C17 CAP 1...

Страница 10: ...isclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to prompt...

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