EC3217ADJT2R datasheet(3/16 Pages) E-CMOS

Part #	EC3217ADJT2R

Description	1.5MHz, 2A, Synchronous Step-Down Regulator Dropout

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Manufacturer	E-CMOS [E-CMOS Corporation]

Direct Link	http://www.ecmos.com.tw/

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3 / 16 page

EC3217

1.5MHz, 2A, Synchronous

Step-Down Regulator Dropout

Page 3 of 16

5F05N-Rev.F005

E-CMOS Corp. (www.ecmos.com.tw)

Ordering Information

Part Number

Package

Marking

Marking Information

EC3217ADJT2R

TSOT23-5

17AJf

1.

Starting with underlined 7, a bar is for

production year 2012. The next bar is mark

on top of A is for year 2013. The next bar

is mark on bottom of A is for year 2014.

The next bar is mark on top of J is year for

2015. The naming pattern continues with

consecutive characters for later years.

2.

AJ：

Adjustable Voltage

3.

f is the week of production. The big

character of A~Z is for the week of 1~26,

and small a~z is for the week of 27~52.

Functional Block Diagram

Figure2:Functional Block Diagram of EC3217

Similar Part No. - EC3217ADJT2R

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Manufacturer	Part #	Datasheet	Description
TECHCODE SEMICONDUCTOR,...	TD6817	1Mb / 17P	1.5MHz 2A Synchronous Step-Down Regulator Dropout
Feeling Technology Corp...	FP6163	667Kb / 19P	1.5MHz, 2A Synchronous Step-Down Regulator
Feeling Technology Corp...	FP6169	446Kb / 13P	1.5MHz, 2A Synchronous Step-Down Regulator
TECHCODE SEMICONDUCTOR,...	TD6814	896Kb / 17P	1.5MHz 1.2A Synchronous Step-Down Regulator Dropout
	TD6811	938Kb / 17P	1.5MHz 1.2A Synchronous Step-Down Regulator Dropout
	TD6810	738Kb / 17P	1.5MHz 800mA Synchronous Step-Down Regulator Dropout
E-CMOS Corporation	EC3211	1Mb / 16P	1.5MHz, 1.2A, Synchronous Step-Down Regulator Dropout
TECHCODE SEMICONDUCTOR,...	TD6811B	938Kb / 17P	1.5MHz 1.2A Synchronous Step-Down Regulator Dropout
E-CMOS Corporation	EC3210	1Mb / 16P	1.5MHz, 800mA, Synchronous Step-Down Regulator Dropout
Shenzhen Huazhimei Semi...	HM3420S	859Kb / 10P	1.5MHz, 2A Synchronous Step-Down Converter