tyco/electronics raychem circuit protection 308 constitution drive menlo park, ca 94025-1164 phone: 800-227-4856 fax: 800-227-4866 polyswitch? power switch devices product: RYC8220-1P document: scd24678 pcn: 136315-000 rev letter: b rev date: august 2, 2001 page no.: 1 of 2 specification status: released absolute maximum ratings (note 1) parameter symbol value units max supply voltage v in +8 v fault flag voltage v flg +8 v fault flag current i flg 50 a output voltage v out +8 v output current i out internally limited a control input v en ? 0.3 to +12.0 v storage temperature t s ? 65 to +150 c max lead temperature during soldering (5 sec.) 260 c operating ratings (note 3) parameter symbol value units supply voltage v in +3 to +5.5 v continuous output current (each output) i out 0.6 a ambient operating temperature t a -40 to +85 c thermal resistance (dip-8) j a 120 c/w electrical characteristics (v in = +5v; t a = 25c; unless noted.) power switch condition min typ max units switch resistance v in = 5v, i out = 500ma, each switch 95 120 m ? v in = 3.3v, i out = 500ma, each switch 90 110 m ? output turn-on time r l = 10 ? each output, consists of delay+rise time 3.6 12 ms output turn-off time r l = 10 ? each output, consists of delay+fall time 2 40 s current limit condition min typ max units short-circuit current limit each output (enable into 0 ? load) 0.6 0.9 1.25 a each output (3 ? load hot-plugged into en device), v out = 4.0v 0.6 0.9 1.25 a enable input condition min typ max units enable input threshold low-to-high transition 1.5 2.4 v high-to-low transition, note 4 0.8 1.5 v enable input current v en = 0v to 5.5v 0.01 1 a enable input capacitance 5 pf supply current condition min typ max units supply current switch off, out = open; note 4 0.5 5 a switches on, out = open; note 4 200 250 a output leakage current each output (output disabled) 10 a ot, uvlo/ovlo condition min typ max units overtemperature shutdown t j increasing 135 c threshold t j decreasing 125 c uvlo threshold v in = increasing 2.5 v v in = decreasing 2.3 v ovlo threshold v in = increasing 6.4 v v in = decreasing 6.1 v error flag condition min typ max units error flag output resistance v in = 5v, i l = 10 a, note 5 50 100 ? v in = 3.3v, i l = 10 a, note 5 80 100 ? error flag output delay fault on overcurrent, note 6 6 9 15 ms error flag off current v flag = 5v 0.01 1 a
tyco/electronics raychem circuit protection 308 constitution drive menlo park, ca 94025-1164 phone: 800-227-4856 fax: 800-227-4866 polyswitch? power switch devices product: RYC8220-1P document: scd24678 pcn: 136315-000 rev letter: b rev date: august 2, 2001 page no.: 2 of 2 electrical characteristics - notes note 1. exceeding the absolute maximum rating may damage the device. note 2. devices are esd sensitive. handling precautions recommended. note 3. the device is not designed to function outside its operating rating. note 4. off is 0.8v and on is 2.4v for the ryc8220-1 and ryc8220-3. off is 2.4v and on is 0.8v for the ryc8220-2 and ryc8220-4. the enable input has approximately 200mv of hysteresis. pull-down/pull-up resistors are on chip for ?-1? and ?-2? configurations. note 5. pull-up resistors are on chip. note 6. no error flag out delay on uvlo, ovlo, and thermal shut down. pin configuration: device marking: pin descriptions: dip-8 package notes: 1. dimensions and tolerance per ansi y14.5m-1982. 2. dimensions a, b, and c are datums. 3. controlling dimensions: inches 4. dimensions b and c do not include mold flash. mold flash shall not exceed 0.10 inch [0.25mm] per side. mechanical dimensions: dip-8 package notes: 1. dimensions and tolerance per ansi y14.5m-1982. 2. dimensions a, b, and c are datums. 3. controlling dimensions: inches 4. dimensions b and c do not include mold flash. mold flash shall not exceed 0.10 inch [0.25mm] per side. pin number pin name pin function 1, 4 en enable (input): logic-compatible enable input. high input > 2.4v typical. low input <0.8v typical (-1, -3 active high, -2, -4 active low). do not float. 2, 3 flg fault flag (output): active-low open-drain output. indicates overcurrent, uvlo, ovlo and thermal shutdown. 6 gnd ground: supply return 7 in supply input: output mosfet drain. also supplies ic?s internal circuitry. connect to positive supply. 5 and 8 out switch output: output mosfet source. typically connect to switched side of load. mm mm in in dimension min max min max a 3.05 3.81 0.120 0.150 a1 0.38 0.89 0.015 0.035 b 9.40 10.16 0.370 0.400 b1 7.62 bsc 0.300 bsc c 6.10 6.60 0.240 0.260 d 1.14 1.65 0.045 0.065 f 3.17 3.81 0.125 0.150 g 2.29 2.80 0.090 0.110 h 0.38 0.58 0.015 0.023 j 7.62 10.92 0.300 0.430 l 7.37 7.87 0.290 0.310 m 0.20 0.38 0.008 0.015 1 2 3 4 8 7 6 5 ena flga enb flgb in gnd outb outa raychem logo part id1 8220 - 1p part id2 lot id
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