rev. 2.0 april 2019 www.aosmd.com page 1 of 6 aoz8621uni 1-channel unidirectional high-power tvs general description the aoz8621uni is a series of 1-channel unidirectional high surge transient voltage suppressors designed to protect power rails such as battery and vbus from dam- aging esd or surge events. the vrwm range is from 5v to 22v. this device consists a unidirectional tvs diode in a sin- gle package. during transient events, the diode directs the transient to either the positive side of the power sup- ply line or to ground. the aoz8621uni provides low clamping voltage making it ideally suited fo r power rail protection in mobile and computing devices. the aoz8621uni comes in a rohs compliant and halo- gen free 2mm 2mm 0.55mm package and is rated for - 40c to +125c junction temperature range. features ? esd protection for high-speed data lines: C iec 61000-4-2 (esd) 30kv (air and contact) - air discharge:30kv - contact discharge: 30kv ? iec 61000-4-5 (lightning, 8/20 s) 380 to 100a ? low clamping voltage ? vrwm: 5, 7.5, 12, 15, 18, 20, 22v applications ? battery ? vbus ? mobile phone ? notebook computers typical application pin configuration power line (top view) 2 1 3 dfn2.0x2.0_3l downloaded from: http:///
aoz8621uni rev. 2.0 april 2019 www.aosmd.com page 2 of 6 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/media/aosgreenpolicy.pdf for additional information. absolute maximum ratings exceeding the absolute maximum ratings may damage the device. notes: 1. iec 61000-4-2 discharge with c discharge = 150pf, r discharge = 330 ? . 2. human body discharge per mil-std-883, method 3015 c discharge = 100pf, r discharge = 1.5k ? . maximum operating ratings part number ambient temperature range package environmental AOZ8621UNI-05 -40c to +125c dfn22-3l green product aoz8621uni-07 aoz8621uni-12 aoz8621uni-15 aoz8621uni-18 aoz8621uni-20 aoz8621uni-22 parameter rating working voltage 5v to 22v storage temperature (t s ) -65 c to +150c esd rating per iec61000-4-2, contact (1) 30 kv esd rating per iec61000-4-2, air (1) 30 kv 8/20 ? s surge iec61000-4-5 peak pulse power 3800 w 8/20 ? s surge iec61000-4-5 peak pulse current 380 to 100 a parameter rating junction temperature (t j ) -40c to +125c downloaded from: http:///
aoz8621uni rev. 2.0 april 2019 www.aosmd.com page 3 of 6 electrical characteristicst a = 25c unless otherwise specified. notes: 3. these specifications are guarant eed by design and characterization. 4. per iec61000-4-5 surge 1.2/50 ? s (8/20 ? s). symbol parameter v rwm maximum reverse working voltage v br breakdown voltage i r leakage current i pp peak pulse current v cl clamping voltage r dny dynamic resistance i t test current v f forward voltage part number v rwm (v) v br at 1ma (v) i r at max. v rwm (na) rated i pp (a) (3) v cl at 1a (v) (3)(4) v cl at i pp_rated (v) (3)(4) r dny 1a to i pp_rated ( ? ) (3)(4) c j at 1mhz (pf) (4) max min typ max typ max max max max typ typ AOZ8621UNI-05 5 6 7 8 10 800 380 8 12 0.01 3000 aoz8621uni-07 7.5 8 9 10 10 800 320 11 16 0.02 2100 aoz8621uni-12 12 13.2 14.5 16.5 10 800 190 17.5 23.5 0.03 1100 aoz8621uni-15 15 16.5 18 19.5 10 800 140 21 28 0.04 880 aoz8621uni-18 18 19 21 23 15 800 120 25 33 0.06 750 aoz8621uni-20 20 21.5 23.5 25.5 23 800 110 28 38 0.08 660 aoz8621uni-22 22 23.5 25.5 27.5 20 800 100 29 39 0.08 630 v br v rwm i pp1 i pp2 v cl1 v cl2 i r i f i t 1 2 1 2 pp pp cl cl dny i i v v r ? ? ? -i pp1 -i pp2 -v cl1 -v cl2 v f unidirectional tvs current voltage downloaded from: http:///
aoz8621uni rev. 2.0 april 2019 www.aosmd.com page 4 of 6 package dimensions, dfn2x2-3l, ep1_s unit: mm recommended land pattern note: 1. dimensioning and tolerancing conform to asme y14.5-2009. 2. all dimensions are in millimeters. 3. n is the total number of terminals.here n is equal to 3. 4. the location of the marked terminal #1 identifier is within the hatched area. 5. dimension b applies to the metallized terminal. if the terminal has a radius on the other end of it, dimension b should not bemeasured in that radius area. 6. coplanarity applies to the terminals and all other bottom surface metallization. downloaded from: http:///
aoz8621uni rev. 2.0 april 2019 www.aosmd.com page 5 of 6 tape and reel dimens ion, dfn2x2-3l, ep1_s downloaded from: http:///
aoz8621uni rev. 2.0 april 2019 www.aosmd.com page 6 of 6 part marking part number option code AOZ8621UNI-05 5 aoz8621uni-07 7 aoz8621uni-12 c aoz8621uni-15 f aoz8621uni-18 k aoz8621uni-20 n aoz8621uni-22 r b u x a y w l t part number code option code assembly location code assembly lot code year code week code aoz8621uni-xx (dfn2x2-3l) 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, and (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 a significant injury of the user. 2. a critical component in 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. legal disclaimer alpha and omega semiconductor makes no representati ons or warranties with respect to the accuracy or completeness of the information provided herein and takes no liabilities for the conseque nces of use of such information or any product described herein. alpha and omega semiconductor reserves t he right to make changes to such information at any time without further notice. this document does not constitute the grant of any intellectual property rights or representation of non-infringemen t of any third partys intellectual property rights. life support policy alpha and omega semiconductor products ar e not authorized for use as critical components in life support devices or systems. downloaded from: http:///
|
