silego technology, inc. rev 0.22 000-0055590-022 revised march 18, 2013 usb host charger identification analog switches SLG55590 SLG55590a advanced advanced block diagram general description the SLG55590/SLG55590a is a usb device that combines high speed usb switches with a usb host charger (dedicated charger) identification circuit. the device supports both the lat- est usb battery charging specification revision 1.2 including data contact detection and a set resistor bias for apple* com- pliant devices as well as legacy usb d+/d- short detection using data line pull-up. the SLG55590/SLG55590a can also support cdp mode (fast charging and data communication available mode if smartphone can s upport cdp mode.) the SLG55590/SLG55590a can also support low speed / full speed mouse/keyboard wake-up from s3 mode. features ? high speed usb switching ? low 4.0pf (typ) on capacitance ? low 4.0 (typ) on resistance ? low 0.5 (typ) on resistance flatness ? 4.5v to 5.5v supply range ? low supply current ? automatic current-lim it switch control ? automatic usb charger identification circuit ? cdp support (active usb 2.0 data communication with 1.5a charging) ? apple ipad* @ 2a charging current support ? automatic cdp/sdp mode support with smart-cdp=1 for "always data communication" ? chinese telecom standard yd/t 1591-2009 specification support ? forced dedicated charger support ? samsung galaxy tab** charge scheme support ? pb-free / rohs compliant / halogen-free ? tdfn-8 package pin configuration - SLG55590 pin configuration - SLG55590a * apple iphone, ipad and ipod are trademarks of apple inc., registered in the u.s. and other countries. ** samsung galaxy tab are trademarks of samsung electronics, registered in korea and other countries. vdd smart-cdp tdp tdm cb dp dm cen# 2 3 45 6 7 8 1 thermal pad connected to gnd tdfn-8 (top view) vdd smart-cdp tdp tdm cb dp dm cen 2 3 4 5 6 7 8 1 thermal pad connected to gnd tdfn-8 (top view) fsm logic one shot + - v ref1 + - v ref1 cen# or cen cb dm dp + - v ref2 fet v dd tdp tdm resistor divider resistor divider smart-cdp
000-0055590-022 page 2 of 10 SLG55590 SLG55590a advanced pin description - SLG55590 pin description - SLG55590a truth table ordering information pin # pin name type pin description 1 cen# output p-fet open drain output. current limi t switch (cls) control output. cb changes from 0 to 1 or 1 to 0. cen# will be high for 2 seconds (typ) 2 dm input/output usb connector d- 3 dp input/output usb connector d+ 4 smart-cdp input input control logic (see truth table) 5vddpwr power supply. connect a 0.1 f capacitor between vdd and gnd as close as possible to the device. 6 tdp input/output host usb transceiver d+ connection 7 tdm input/output host usb transceiver d- connection 8 cb input switch control bit 0 = autodetection charger identification active 1 = charging downstream port with active usb2.0 data communication mode with 1.5a support 9 thermal pad gnd ground pin # pin name type pin description 1 cen output n-fet open drain output. current limit switch (cls) control output. cb changes from 0 to 1 or 1 to 0. cen will be low for 2 seconds (typ) 2 dm input/output usb connector d- 3 dp input/output usb connector d+ 4 smart-cdp input input control logic (see truth table) 5vddpwr power supply. connect a 0.1 f capacitor between vdd and gnd as close as possible to the device. 6 tdp input/output host usb transceiver d+ connection 7 tdm input/output host usb transceiver d- connection 8 cb input switch control bit 0 = autodetection charger identification active 1 = charging downstream port with active usb2.0 data communication mode with 1.5a support 9 thermal pad gnd ground cb smart-cdp function 0 0 forced dedicated charger with mouse/keyboard wakeup 0 1 dcp autodetect with mouse/keyboard wakeup 1 0 s0 charging with sdp only 11 s0 charging with cdp or sdp only (depending on external device) and, when non-cdp phone is plugged in, the cdp mode will be changed automatically to sdp mode during handshaking protocol fo r supporting data communication. part number type SLG55590v tdfn-8 SLG55590vtr tdfn-8 - tape and reel SLG55590av tdfn-8 SLG55590avtr tdfn-8 - tape and reel
000-0055590-022 page 3 of 10 SLG55590 SLG55590a advanced absolute maximum ratings electrical characteristics - power supply electrical characteristics - analog switch parameter min. max. unit supply voltage -0.3 6.0 v continuous current into any terminal -30 +30 ma continuous power dissipation -- 954 mw operating temperature range -40 85 c junction temperature 150 c storage temperature range -65 150 c lead temperature (soldering, 10s) 260 c note: stresses greater than those listed under ?absolute maximum ratings? may cause permanent damage to the device. this is a s tress rating only and functional operation of the device at these or any other conditions above thos e indicated in the operational sections of this specification is not implied. exposure to absolute maximum rating condition s for extended periods may affect reliability. v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit v dd power supply range v cb > v ih 4.5 5.0 5.5 v v cb = 0v 4.75 -- 5.25 v i dd supply current v dd = 5v cb = low, smart-cdp = low (autodetect with wakeup) -- 120 140 a cb = low, smart-cdp = high (autodetect with wakeup) tbd tbd tbd a cb = high, smart- = low (sdp) -- 20 30 a cb = high, smart- = high (cdp) -- 40 70 a v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit v dp , v dm analog signal range 0 -- v dd v r on on resistance tdp/tdm switch v dd = -0.4v to 0.4v, i = 10ma -- 3.5 -- v dp = v dm = 0v to 3.3v v dd = 5v -- 4.0 7 r on on resistance match between channels tdp/tdm switch v dd = 5.0v v dp = v dm = 400mv i dp = i dm = 10ma -- 0.1 -- r flat on resistance flatness tdp/tdm switch v dd = 5.0v v dp = v dm = 0v to v dd i dp = i dm = 10ma -- 0.5 -- r short on resistance of tdp/tdm short v cb = 0v v dp = 1v i dp = i dm = 10ma -- 50 70 i tdpoff , i tdmoff off-leakage current v dd = 3.6v v dp = v dm = 0.3v to 3.3v v tdp = v tdm = 3.3v to 0.3v v cb = 0v -250 -- 250 na
000-0055590-022 page 4 of 10 SLG55590 SLG55590a advanced electrical characteristics - dynamic performance electrical characteristics - internal resistors electrical characteristics - logic input cb i dpon , i dmon off-leakage current v dd = 3.6v v dp = v dm = 3.3v to 0.3v v cb = v dd -250 -- 250 na v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit t on turn on time v tdp or v tdm = 1.5v r l = 300 c l = 35pf --? 20 100 s t off turn off time v tdp or v tdm = 1.5v r l = 300 c l = 35pf --? 1 5 s t plh , t phl tdp/tdm switch propagation delay r l = r s = 50 -- 60 -- ps t skew output skew skew between dp and dm when connected to tdp and tdm r l = r s = 50 -- 40 -- ps c off tdp/tdm off-capacitance f = 1mhz --? 2.0 -- pf c on dp/dm on-capacitance f = 240mhz --? 4.0 5.5 pf bw -3db bandwidth r l = r s = 50 -- 1000 -- mhz v iso off-isolation v tdp, v dp = 0dbm r l = r s =5 0 f = 250mhz -- -20 -- db v ct crosstalk v tdp, v dp = 0dbm r l = r s = 50 f = 250mhz -- -25 -- db v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit r pd dp/dm short pull-down 350 500 700 k rt rp rp1/rp2 ratio 0.8544 0.863 0.872 ratio r rp rp1 + rp2 resistance 69.75 93.0 115.18 k rt rm rm1/rm2 ratio 1.485 1.5 1.515 ratio r rm rm1 + rm2 resistance 93.75 125.0 156.25 k v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit v ih cb input logic high 1.4 -- -- v v il cb input logic low -- -- 0.4 v i in cb input leakage current v dd = 5.5v 0 v cb v il or v ih v cb v dd -1 -- 1 a v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit
000-0055590-022 page 5 of 10 SLG55590 SLG55590a advanced electrical characteristics - logic input smart-cdp electrical characteristics - cen#/cen outputs electrical characteristics - esd protection v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit v ih smart-cdp input logic high 3.0 -- -- v v il smart-cdp input logic low -- -- 0.8 v i in smart-cdp input leakage current v dd = 5.5v 0v < v smart-cdp < v il or v ih < v smart-cdp < v dd -1 -- 1 a v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit t vbt v bus toggle time cb = logic 0 to logic 1 or logic 1 to logic 0 1.5 2.0 2.5 s v oh_cen# cen# output logic high voltage cb = logic 0 to logic 1 i source = 2ma v dd -0.4v----v i out_cen# cen# output leakage current v dd = 5.5v v cen# = 0v or cen# deasserted -- -- 1 a v ol_cen cen output logic low voltage cb = logic 0 to logic 1 i sink = 2ma -- -- 0.4v v i out_cen cen output leakage current v dd = 5.5v v cen = 5.5v or cen deasserted -- -- 1 a v dd = 4.5v to 5.5v, t a = 25 c (unless specified otherwise) parameter description condition/note min. typ. max. unit v esd esd protection level (dp and dm only) human body model -- 8 -- kv v esd esd protection level (all other pins) human body model -- 2 -- kv
000-0055590-022 page 6 of 10 SLG55590 SLG55590a advanced cen function waveform cen# function waveform cen cb 2s cen# cb 2s
000-0055590-022 page 7 of 10 SLG55590 SLG55590a advanced package top marking system definition part id assembly code datecode lot revision 8 7 6 5 1 2 3 4 ? part id field: identifies the specific device configuration ? assembly code field: assembly location of the device. ? date code field: coded date of manufacture ? lot code: designates lot # ? revision code: device revision xx a dd l r
000-0055590-022 page 8 of 10 SLG55590 SLG55590a advanced package drawing and dimensions 8 lead tdfn package jedec mo-229, variation wccd
000-0055590-022 page 9 of 10 SLG55590 SLG55590a advanced tape and reel specifications carrier tape drawing and dimensions recommended reflow soldering profile please see ipc/jedec j-std-020: late st revision for reflow profile based on package volume of 3.00 mm 3 (nominal). more information can be found at www.jedec.org. package type # of pins nominal package size [mm] max units reel & hub size [mm] leader (min) trailer (min) tape width [mm] part pitch [mm] per reel per box pockets length [mm] pockets length [mm] tdfn 8l green 8 2 x 2 x 0.75 3,000 3,000 178 / 60 100 400 100 400 8 4 package type pocket btm length pocket btm width pocket depth index hole pitch pocket pitch index hole diameter index hole to tape edge index hole to pocket center tape width a0 b0 k0 p0 p1 d0 e f w tdfn 8l green 2.3 2.3 1.05 4 4 1.55 1.75 3.5 8 p1 w e p0 a0 d0 y y b0 k0 section y-y c l f refer to eia-481 specification
000-0055590-022 page 10 of 10 SLG55590 SLG55590a advanced silego website & support silego technology website silego technology provides onlin e 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://greenfe t.silego.com/ http://greenpak2.silego.com/ http://greenfe t2.silego.com/ http://greencl k.silego.com/ products are also available for purchase directly from silego at the silego online store at http://store.silego.com/ . silego technical support datasheets and errata, application notes and example designs, 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 e-mail requests to greenpak@silego.com users of silego products can receive assistance through several channels: online live support silego technology has live video technical assistance and sales support available at http://www.silego.com/ . please ask our live web receptionist to schedule a 1 on 1 training session with one of our application engineers. contact your local sales representative customers can contact their local sales repr esentative or field application engineer (fae) for support. local sales offices are also available to help customers. more information regarding your lo cal 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 seminars and events, listings of world wide silego technology offices a nd representatives are all available at http://www.silego.com/ this product has been designed and qualified for the consumer market. applications or uses as critical components in life support devices or systems are not author ized. silego technology does not assume any liabilit y arising out of such applica- tions or uses of its products. silego technology reserves th e right to improve product design, functions and reliability without notice .
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