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IR44273LPBF 1 www.irf.com ? 20 15 international rectifier june 30 , 2015 ? hvic tm sot - 23 single low - side driver ic features ? wide vcc range ( 5v to 20v) ? cmos schmitt - triggered inputs ? under voltage lockout ? 3.3v logic compatible ? additional out pin ? output in phase with inputs ? leadfree, rohs compliant typical applications ? general purpose gate driver ? industrial applications ? switched - mode power s upplies product summary topology general driver i o+/ - (typical) 1.5a package options 5 lead sot23 typical connection diagram ordering information base part number package type standard pack orderable part number form quantity ir44273 l pbf sot23 - 5 tape and reel 3000 ir44273 ltrpbf 1 2 3 5 4 i r 4 4 2 7 3 i n o u t c o m v c c o u t i n 5 . . 1 8 v
ir44273l pbf 2 www.irf.com ? 20 15 international rectifier june 30 , 2015 table of contents page typical connection d iagram 1 ordering information 1 description 3 qualification information 4 absolute maximum ratings 5 recommended operating conditions 5 static electrical characteristics 6 dynamic electrical characteristics 6 functional block diagrams 7 input/output pin equivalent circuit diagram 8 lead definitions 9 lead assignments 9 timing diagrams 10 package details: sot23 - 5 11 package details: sot23 - 5, tape and reel 12 part marking information 14
ir44273l pbf 3 www.irf.com ? 20 15 international rectifier june 30 , 2015 description the ir442 7 3 l is a low - voltage, wide vcc range, power mosfet and igbt non - inverting gate driver. proprietary latch immune cmos technologies enable ruggedized monolithic construction. the logic input is compatible with standard cmos or lsttl output. the output driver features a current buffer stage. the desig n also includes an additional gate d rive out pin for flexible pcb layout .
ir44273l pbf 4 www.irf.com ? 20 15 international rectifier june 30 , 2015 qualification information ? qualification level industrial ?? comments: this family of ics has passed jedecs industrial qualification. irs consumer qualification level is granted by extension of the higher industrial level. moisture sensitivity level msl 1 ??? 260c (per ipc/jedec j - std - 020) esd machine model class b (per jedec standard jesd22 - a115) human body model class 2 (per eia/jedec standard eia/jesd22 - a114) ic latch - up test class 1 level a (per jesd78) rohs compliant yes ? qualification standards can be found at international rectifiers web site http://www.irf.com/ ?? higher qualification ratings may be available should the user have such requirements. please contact your international rectifier sales representative for further information. ??? higher msl ratings may be available for the specific package types listed here. please contact your intern ational rectifier sales representative for further information.
ir44273l pbf 5 www.irf.com ? 20 15 international rectifier june 30 , 2015 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur . the device may not function or not be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. in addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. all voltage parameters are absolute voltag es referenced to com . the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. symbol definition min max units v cc fixed supply voltage - 0.3 2 0 v v o output voltage - 0.3 v cc + 0.3 v in logic input voltage - 0.3 v cc + 0.3 rth ja thermal resistance, junction to ambient j junction temperature s storage temperature - 55 150 t l lead temperature (soldering, 10 seconds) recommended operating conditions for proper operation, the device should be used within the recommended conditions. all voltage parameters are absolute voltages referenced to com unless otherwise stated in the table. symbol definition min max units v cc fixed supply voltage 5.0 18 v v o output voltage 0 v cc v in logic input voltage (in and en) 0 v cc t a ambient temperature - 40 125 c
ir44273l pbf 6 www.irf.com ? 20 15 international rectifier june 30 , 2015 static electrical characteristics v cc = 15v, t a = 25c unless otherwise specified. the v in, and i in parameters are referenced to com and are applicable to input leads: in. the v o and i o parameters are referenced to com and are applicable to the output leads: out. dynamic electrical characteristics v cc = 15v, t a = 25c, and c l = 1000pf unless otherwise specified. symbol definition min typ max units test conditions v ccuv+ vcc supply uvlo positive going threshold 5.0 v v ccuv - vcc supply uvlo negative going threshold 4.15 v cc uvh vcc supply uvlo hysteresis 0.3 v c lamp vcc zener clamp voltage 21.4 i cc =5ma v i l logic 0 input voltage (out = lo) 0.6 v i h logic 1 input voltage (out = hi) 2.7 v oh high level output voltage, v bias - v o 2.0 i o = 0 .1 ma v ol low level output voltage, v o 0.12 i o = 20 ma i in+ logic 1 input bias current 5 15 a v in = 5v i in - logic 0 input bias current - 30 - 10 v in = 0v i qcc quiescent v cc supply current 400 v in = 0v or 5v i o+ output high short circuit pulsed current 1.7 a v o = 0v, v in = 5v i o - output low short circuit pulsed current 1.5 v o = 15v, v in = 0v symbol definition min typ max units test conditions t on turn - on propagation delay 50 ns figure 2 t off turn - off propagation delay 50 t r turn - on rise time 10 t f turn - off fall time 10
ir44273l pbf 7 www.irf.com ? 20 15 international rectifier june 30 , 2015 functional block diagram u v l o i n v c c o u t c o m d r v p r e d r v
ir44273l pbf 8 www.irf.com ? 20 15 international rectifier june 30 , 2015 input/output pin equivalent circuit diagrams v c c c o m o u t e s d d i o d e e s d d i o d e 2 5 v v c c c o m i n e s d d i o d e e s d d i o d e r e s d r p d
ir44273l pbf 9 www.irf.com ? 20 15 international rectifier june 30 , 2015 lead definitions pin symbol description 1 in logic input for gate driver output (out), in phase 2 com ground 3 out gate drive output 4 out gate drive output 5 vcc supply voltage lead assignments 1 2 3 5 4 i r 4 4 2 7 3 i n o u t c o m v c c o u t
ir44273l pbf 10 www.irf.com ? 20 15 international rectifier june 30 , 2015 timing diagrams figure 1: input/output timing diagram figure 2: switching time waveform definitions i n o u t 5 0 % 9 0 % o u t i n 5 0 % 9 0 % 1 0 % 1 0 % t o n t r i s e t o f f t f a l l
ir44273l pbf 11 www.irf.com ? 20 15 international rectifier june 30 , 2015 package details, sot23 - 5
ir44273l pbf 12 www.irf.com ? 20 15 international rectifier june 30 , 2015 package details: so t23 - 5 , tape and reel
ir44273l pbf 13 www.irf.com ? 20 15 international rectifier june 30 , 2015 package details: so t23 - 5 , tape and reel
ir44273l pbf 14 www.irf.com ? 20 15 international rectifier june 30 , 2015 part marking i nformation top marking b ottom m arking the information provided in this document is believed to be accurate and reliable. however, international rectifier assumes no responsibility for the consequences of the use of this information. international rectifier assumes no responsibility for any in fringement of patents or of other rights of third parties which may result from the use of this information. no license is granted by implication or otherwise under any patent or patent rights of international rectifier. the specifications mentioned in t his document are subject to change without notice. this document supersedes and replaces all information previously supplied. for technical support, please contact irs technical assistance center http://www.irf.com/technical - info/ world headquarters: 101n sepulveda blvd ., el segundo, california 90245 tel: (310) 252 - 7105 j i r l o g o p a r t n o .

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