pwrok generator and startup latching circuit SLG7NT4081 silego technology, inc. rev 1.03 SLG7NT4081_ds_r103 revised july 30, 2013 SLG7NT4081_gp_r005 general description silego SLG7NT4081 is a low power and small form device. the soc is housed in a 2.5mm x 2.5mm tdfn package which is optimal for using with small devices. features ? low power consumption ? 3.3v supply voltage ? rohs compliant / halogen-free ? pb-free tdfn-12 package pin configuration 1 2 3 4 12 11 10 9 vdd bc_acok_dsw v3.3a_dsw_pwrgd vbat_mon_dpwrok smc_shutdown vr_alw_enable startup_latch_set smc_onoff_n tdfn-12 top view thermal pad connected to gnd SLG7NT4081 5 6 8 7 bc_aco k pch_dpwrok_ r ps_on_sw_n gnd output summary ? 2 outputs ? push pull ? 2 outputs ? open drain
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 2 block diagram typical application circuit SLG7NT4081 vdd 1 data i 2 data i/o 3 data i/o 4 data i/o 5 data i/o 6 data i/o 12 gnd 7 data i/o 8 data i/o 9 data i/o 10 data i/o 11 +v3.3a_dsw in in in out out out out c1 100nf r1 100k +3.3a_kbc u1 v3.3a_dsw_pwrgd bc_acok_dsw. bc_acok s mc_onoff_n vbat_mon_dpwrok ps_on_sw_n startup_latch_set pch_dpwrok_r vr_alw_enable smc_shutdown in in in r2 100k
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 3 pin configuration pin # pin name type pin description 1 vdd pwr supply voltage 2 bc_acok_dsw input digital input 3 v3.3a_dsw_pwrgd input digital input 4 vbat_mon_dpwrok input digital input 5 bc_acok output open drain 6 pch_dpwrok_r output push pull 7 gnd gnd ground 8 ps_on_sw_n input digital input 9 smc_onoff_n output open drain 10 startup_latch_set input digital input 11 smc_shutdown input digital input 12 vr_alw_enable output push pull exposed bottom pad exposed bottom pad gnd ground ordering information part number package type SLG7NT4081v v = tdfn-12 SLG7NT4081vtr vtr = tdfn-12 - tape and reel (3k units)
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 4 absolute maximum conditions parameter min. max. unit v high to gnd -0.3 7 v voltage at input pins -0.3 7 v current at input pin -1.0 1.0 ma storage temperature range -65 150 c junction temperature -- 150 c electrical characteristics (@ 25c, unless otherwise stated) symbol parameter condition/note min. typ. max. unit v dd supply voltage 3.0 3.3 3.6 v i q quiescent current static inputs and outputs -- 1 -- a t a operating temperature -40 25 85 c i l input leakage current leakage current for analog/digital inputs or outputs in high impedance state -100 -- 100 na v oh output voltage high push pull logic level output at vdd=3.3v, i oh =3ma 2.1 -- -- v v ol output voltage low push pull logic level output at vdd=3.3v, i ol =3ma -- -- 0.81 v v ol output voltage low open drain logic level output at vdd=3.3v, i ol =10ma -- -- 0.605 v v o maximal voltage applied to any pin in high-impedance state -- -- vdd v v ih high-level input voltage logic i nput at vdd=3.3v 1.8 -- -- v v il low-level input voltage logic input at vdd=3.3v -- -- 1.1 v i ol low-level output current push pull current at, v ol =0.4v -- 1 -- ma i ol low-level output current open drain current at v ol =0.4v -- 7 -- ma t dly1 delay1 time 10 -- 20 ms t su start up time after vdd reaches 1.6v -- 7 -- ms
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 5 timing diagrams
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 6 package top marking datasheet revision programming code number part code revision date 1.03 05 4081v ae 07/30/2013
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 7 package drawing and dimensions 12 lead tdfn package jedec mo-229, variation wdde
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 8 tape and reel specification package type # of pins nominal package size (mm) max units reel & hub size (mm) trailer a leader b pocket (mm) per reel per box pockets length (mm) pockets length (mm) width pitch tdfn 12l 2.5x2.5mm 0.4p green 12 2.5x2.5x0.75 3000 3000 178/60 42 168 42 168 8 4 carrier tape drawing and dimensions package type pocket btm length (mm) pocket btm width (mm) pocket depth (mm) index hole pitch (mm) pocket pitch (mm) index hole diameter (mm) index hole to tape edge (mm) index hole to pocket center (mm) tape width (mm) a0 b0 k0 p0 p1 d0 e f w tdfn 12l 2.5x2.5mm 0.4p green 2.75 2.75 1.05 4 4 1.55 1.75 3.5 8 refer to eia-481 specifications recommended reflow soldering profile please see ipc/jedec j-std-020: latest revision fo r reflow profile based on package volume of 4.6875 mm 3 (nominal). more information can be found at www.jedec.org .
pwrok generator and startup latching circuit SLG7NT4081 SLG7NT4081_ds_r103 page 9 silego website & support silego technology website silego technology provides online support via our website at http://www.silego.com/ .this website is used as a means to make files and information easily available to customers. for more information regarding silego green products, please visit: http://greenpak.silego.com/ http://greenpak2.silego.com/ http://greenfet.silego.com/ http://greenfet2.silego.com/ http://greenclk.silego.com/ products are also available for purchase direct ly from silego at the silego online store at http://store.silego.com/ . silego technical support datasheets and errata, application notes and example desig ns, user guides, and hardware support documents and the latest software releases are available at the silego website or can be requested directly at info@silego.com . for specific greenpak design or applications ques tions and support please send email requests to greenpak@silego.com users of silego products can receive assistance through several channels: contact your local sales representative customers can contact their local sales r epresentative or field application engineer (fae) for support. local sales offices are also available to help customers. more information rega rding your local representative is available at the silego website or send a request to info@silego.com contact silego directly silego can be contacted directly via e-mail at info@silego.com or user submission form, located at the following url: http://support.silego.com/ other information the latest silego technology press releases, listing of semi nars and events, listings of world wide silego technology offices and representatives are all available at http://www.silego.com/ this product has been designed and qualified for the consum er market. applications or uses as critical components in life support devices or syst ems are not authorized. silego technology does not assume any liability aris ing out of such applications or uses of its products. silego technology r eserves the right to improve pr oduct design, functions and reliability without notice.
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