SI4412DY SI4412DY rev. a SI4412DY* single n-channel logic level power t renc h a mosfet general description this n-channel logic level mosfet is produced using fairchild semiconductor's advanced powertrench process that has been especially tailored to minimize on-state resistance and yet maintain superior switching performance. this device is well suited for low voltage and battery powered applications where low in-line power loss and fast switching are required. applications ? battery switch ? load switch ? motor controls june 1999 features ? 7 a, 30 v. r ds(on) = 0.028 w @ v gs = 10 v r ds(on) = 0.042 w @ v gs = 4.5 v ? low gate charge. ? fast switching speed. ? high performance trench technology for extremely low r ds(on) . ? high power and current handling capability. ? 1999 fairchild semiconductor corporation $evroxwh0d[lpxp5dwlqjv 7 $ ?&xqohvvrwkhuzlvhqrwhg 6\pero 3dudphwhu 5 dwlqjv 8qlwv 9 '66 'udlq6rxufh9rowdjh 9 9 *66 *dwh6rxufh9rowdjh 9 , ' 'udlq&xuuhqw &rqwlqxrxv 1rwhd $ 3xovhg 3 ' 3rzhu'lvvlsdwlrqiru6lqjoh2shudwlrq 1rwhd : 1rwhe 1rwhf 7 - 7 67* 2shudwlqjdqg6wrudjh-xqfwlrq7hpshudwxuh5dqjh wr & 7khupdo&kdudfwhulvwlfv 5 q -$ 7khupdo5hvlvwdqfh-xqfwlrqwr$pelhqw 1rwhd &: 5 q -& 7khupdo5hvlvwdqfh-xqfwlrqwr&dvh 1rwh &: 3dfndjh2xwolqhvdqg2ughulqj,qirupdwlrq 'hylfh0dunlqj 'hylfh 5hho6l]h 7dsh:lgwk 4xdqwlw\ 6,'< ?? pp xqlwv
'lhdqgpdqxidfwxulqjvrxufhvxemhfwwrfkdqjhzlwkrxwsulruqrwlilfdwlrq 6 ' 6 6 62 ' ' ' *
SI4412DY SI4412DY rev. a ( ohfwulfdo&kdudfwhulvwlfv 7 $ ?&xqohvvrwkhuzlvhqrwhg 6\pero 3dudphwhu 7hvw&rqglwlrqv 0lq 7\s 0d[ 8qlwv 2ii&kdudfwhulvwlfv %9 '66 'udlq6rxufh%uhdngrzq 9rowdjh 9 *6 9, ' m $ 9 d %9 '66 d 7 - %uhdngrzq9rowdjh 7hpshudwxuh&rhiilflhqw , ' m $5hihuhqfhgwr & p9 & , '66 =hur*dwh9rowdjh'udlq &xuuhqw 9 '6 99 *6 9 9 '6 99 *6 97 - & m $ , *66) *dwh%rg\/hdndjh &xuuhqw)ruzdug 9 *6 99 '6 9 q$ , *665 *dwh%rg\/hdndjh &xuuhqw5hyhuvh 9 *6 99 '6 9 q$ 2 q&kdudfwhulvwlfv 1rwh 9 *6 wk *dwh7kuhvkrog9rowdjh 9 '6 9 *6 , ' m $ 9 d 9 *6 wk d 7 - *dwh7kuhvkrog9rowdjh 7hpshudwxuh&rhiilflhqw , ' m $5hihuhqfhgwr & p9 & 5 '6 rq 6wdwlf'udlq6rxufh 2q5hvlvwdqfh 9 *6 9, ' $ 9 *6 9, ' $7 - & 9 *6 9, ' $ w , ' rq 2q6wdwh'udlq&xuuhqw 9 *6 99 '6 9 $ j )6 )ruzdug 7udqvfrqgxfwdqfh 9 '6 9, ' $ 6 '\ qdplf&kdudfwhulvwlfv & lvv ,qsxw&dsdflwdqfh s) & rvv 2xwsxw&dsdflwdqfh s) & uvv 5hyhuvh7udqvihu &dsdflwdqfh 9 '6 99 *6 9 i 0+] s) 6 zlwfklq j &kdudfwhulvwlfv 1rwh w g rq 7xuq2q'hod\7lph qv w u 7xuq2q5lvh7lph qv w g rii 7xuq2ii'hod\7lph qv w i 7xuq2ii)doo7lph 9 '' 9, ' $5 / w 9 *6 95 *(1 w qv w uu 'udlq6rxufh5hyhuvh 5hfryhu\7lph , ) $glgw $ m vq6 4 j 7rwdo*dwh&kdujh q& 4 jv *dwh6rxufh&kdujh q& 4 jg *dwh'udlq&kdujh 9 '6 9, ' $ 9 *6 9 q& ' udlq6rxufh'lrgh&kdudfwhulvwlfvdqg0d[lpxp5dwlq j v , 6 0d[lpxp&rqwlqxrxv'udlq6rxufh'lrgh)ruzdug&xuuhqw $ 9 6' 'udlq6rxufh'lrgh )ruzdug9rowdjh 9 *6 9, 6 $ 1rwh 9 notes: 1: r q ja is the sum of the junction-to-case and case-to-ambient resistance where the case thermal reference is defined as the solde r mounting surface of the drain pins. r q jc is guaranteed by design while r q ca is determined by the user's board design. scale 1 : 1 on letter size paper 2: pulse test: pulse width 300 m s, duty cycle 2.0% a) 50 c/w when mounted on a 1 in 2 pad of 2 oz. copper. b) 105 c/w when mounted on a 0.04 in 2 pad of 2 oz. copper. c) 125 c/w on a minimum mounting pad.
trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms datasheet identification product status definition advance information preliminary no identification needed obsolete this datasheet contains the design specifications for product development. specifications may change in any manner without notice. this datasheet contains preliminary data, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. this datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. the datasheet is printed for reference information only. formative or in design first production full production not in production disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. powertrench qfet? qs? qt optoelectronics? quiet series? silent switcher smart start? supersot?-3 supersot?-6 supersot?-8 fastr? globaloptoisolator? gto? hisec? isoplanar? microwire? optologic? optoplanar? pacman? pop? rev. g ? acex? bottomless? coolfet? crossvolt ? dome? e 2 cmos tm ensigna tm fact? fact quiet series? fast syncfet? tinylogic? uhc? vcx? ? ?
|
