silego technology, inc. rev 0.5 000-0055596-05 revised april 22, 2014 usb host charger identification analog switches SLG55596 preliminary preliminary block diagram general description the SLG55596 is a usb device that combines high speed usb switches with a usb host charger (dedicated charger) identification circuit. the devic e supports both the latest usb battery charging specification revision 1.2 including data contact detection and a set resistor bias for apple* compliant devices as well as legacy us b d+/d- short detection using data line pull-up. the SLG55596 can also support cdp mode (fast charging and data communication available mode if smartphone can support cdp mode). the SLG55596 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* @ 2.4a 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 ? samsung galaxy tab** charge scheme support ? pb-free / rohs compliant / halogen-free ? tdfn-8 package pin configuration - SLG55596 * 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) fsm logic one shot + - v ref1 + - v ref1 cen# cb dm dp + - v ref2 fet v dd tdp tdm resistor divider resistor divider smart-cdp
000-0055596-05 page 2 of 10 SLG55596 preliminary pin description - SLG55596 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 cb smart-cdp function 0 0 or 1 dcp autodetect with mous e/keyboard wakeup (pin 4 = 0 or 1) 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 SLG55596v tdfn-8 SLG55596vtr tdfn-8 - tape and reel
000-0055596-05 page 3 of 10 SLG55596 preliminary 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 = x (autodetect with wakeup) -- 140 160 a cb = high, smart-cdp = low (sdp) -- 20 30 a cb = high, smart-cdp = high (cdp) -- 30 50 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 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
000-0055596-05 page 4 of 10 SLG55596 preliminary electrical characteristics - dynamic performance electrical characteristics - internal resistors electrical characteristics - logic input cb 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 0.8544 0.863 0.872 ratio r rm rm1 + rm2 resistance 69.75 93.0 115.18 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
000-0055596-05 page 5 of 10 SLG55596 preliminary electrical characteristics - logic input smart-cdp electrical characteristics - 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 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
000-0055596-05 page 6 of 10 SLG55596 preliminary cen# function waveform cen# cb 2s
000-0055596-05 page 7 of 10 SLG55596 preliminary 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
000-0055596-05 page 8 of 10 SLG55596 preliminary package drawing and dimensions 8 lead tdfn package jedec mo-229, variation wccd ic net weight: 0.0095
000-0055596-05 page 9 of 10 SLG55596 preliminary 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
000-0055596-05 page 10 of 10 SLG55596 preliminary 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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