north america (usa): 1-888-41-astec europe (uk): 44 (1384) 842-211 asia (hk): 852-2437-9662 2 special features electrical specs special features 22amps ? point-of-load alliance product ? open frame th or smt termination ? auto-track? sequencing ? margin up/down controls ? remote sense compensation ? output voltage adjust (resistor programming) ? under voltage lockout ? pre-biased start-up 2 ? output on/off inhibit ? -40c to +85c ambient air operation ? non isolated module input input range 3.0 - 3.6v 4.5 - 5.5v 10.8 - 13.2v under voltage lockout with hysterisis efficiency up to 96% output overall regulation 1% of vo typ noise/ripple 32mv typ (2.5vo and below) 1% vo typ (vo > 2.5v) remote sense up to 300mv max transient response 130mv typical for 3.3vo for 50% to 100% i o,max step change 70us recovery time (co = 330uf) over current protection 175% i o,max typical (autorecovery) control inhibit control negative logic (open = normal operation) (ground = function active) output voltage adjust see output range on page 2 output margin 5% v o,nom output auto-track? (see note 5) specifications subject to change without notice ambient air operating temperature range: -40c to +85c storage temperature: -40c to +125c demonstrated mtbf: 2.7m hrs ul, cul 60950 recognition en 60950 through tuv or vde (pending) environmental total power: 99w input voltages: 3.3v, 5v, 12v no. of outputs: single safety ath22
europe astec house, waterfront business park merry hill, dudley west midlands, dy5 1lx, uk telephone: 44 (1384) 842-211 facsimile: 44 (1384) 843-355 americas 5810 van allen way carlsbad, ca 92008 telephone: 760-930-4600 facsimile: 760-930-0698 3 ordering information www.astecpower.com asia units 2111-2116, level 21 tower1, metroplaza 223, hing fong road fwai fong, new territories hong kong telephone: 852-2437-9662 facsimile: 852-2402-4426 input output output 3 efficiency 4 model number voltage voltage current 3.0v to 3.6v 0.8v to 2.5v 22a 95% ath22t033 - 9(s)(j) 4.5v to 5.5v 0.8v to 3.6v 22a 96% ath22t05 - 9(s)(j) 10.8v to 13.2v 1.2v to 5.5v 18a 95% ath18k12 - 9(s)(j) options: ?-9j? - output trim, th termination, tray packaging ?-9sj? - output trim, smt termination, tray packaging ?-9s? - output trim, smt ternination, t&r packaging pin assignments single output pins gnd : 1 vin : 2 inhibit : 3 vo adjust : 4 vo sense : 5 vout : 6 gnd : 7 track : 8 margin down : 9 margin up : 10 notes: 1. nominal values apply with sense pins connected to +vout and ground return with other control pins unconnected. 2. pre-bias startup capability exists for 3.3vin and 5vin devices. 3. output derating applies at elevated ambient tempe rature. 4. typical efficiency taken at 10a load, 2.5v output (3.3vin device); 10a load, 3.3v output (5vin device); 10aload, 5v output (12vin device). 5. consult the technical reference notes when available. 6. mechanical dimensions are nominal values. 7. auto-track? is a trademark of texas instruments. 8. specification subject to change without notice. astec reserves the right to make changes to the information contained herein without notice and assumes no liability as a result of its use or application. (rev02: october 21, 2004) through-hole and smt outline [in (mm)]
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