international safety standard approvals vde0805/en60950/iec950 file no. 10401-3336-0105 ul1950 file no. e136005 csa 22.2 no. 950 file no. lr41062c sip20 series single output [ 2 year warranty ] ? industry standard footprint ? high power density (60w/in 3 ) ? high efficiency 90% to 95% ? mtbf >9.6 million hours (bellcore 332) ? adjustable output voltage ? fixed frequency (500khz) ? remote on/off ? undervoltage lockout (uvlo) ? remote sense option the sip20 series are non-isolated dc/dc converters packaged in a single-in-line footprint (2.5 x 0.55 x 0.23 inches) giving designers a cost effective solution for conversion of 5vdc to 3.3vdc and lower voltages. design flexibility is ensured with local voltage conversion by the sip20 from existing system voltages by eliminating the need for redesign of existing power architectures. the sip20 was designed for applications that include distributed power, workstations, computers and file servers. implementing state of the art surface mount technology and automated manufacturing techniques, the sip20 offers 9.6 million hours mtbf, compact size and efficiencies of 90%. specification all specifications are typical at nominal input, full load at 25 c unless otherwise stated page 1 output specifications voltage adjustability see note 6 60% to 115% set point accuracy see note 1 2.7% line regulation vin 4.5v to 5.5v 0.3% typ. load regulation io = 0a to 6a 0.3% typ. minimum load 0 overshoot/undershoot none ripple and noise 0 to 20mhz bw 100mv pk-pk, see note 10 30mv rms max. temperature coefficient 0.01%/c transient response see note 2 2.0% max. deviation 300s recovery to within 1.0% remote sense see note 7 0.5vdc compensation input specifications input voltage range 4.5 to 5.5vdc input current no load 35ma typ. input current (max.) 5.3a max. @ io max. and vin = 0 to 5.5v input reflected ripple see note 3 200ma typ., 100ma typ. remote on/off see note 5 logic compatibility ref. to ground on 1vdc max. or open circuit off 3.2vdc min. undervoltage lockout (uvlo) vin <3.5vdc start-up time 1.0ms, max. integral input cap. see note 7 option external capacitor see note 4 100f emc characteristics (4,7) radiated emissions en55022/11, fcc part 15 level a electrostatic discharge en61000-4-2, iec801-2 general specifications efficiency 90% typ. isolation voltage non-isolated switching frequency fixed 500khz typ. approvals and note 8 vde0805, en60950, iec950 standards ul1950, csa c22.2 no. 950 material flammability ul94v-0 dimensions (lxwxh) 63.5 x 13.97 x 5.84 mm 2.5 x 0.55 x 0.23 inches pin length 0.12 0.02 inches (3 0.5mm) weight 8.4g (0.3oz) mtbf bellcore 332 >9,600,000 hours mil-hdbk-217f >2,500,000 hours environmental specifications thermal performance operating ambient, see curve convection cooled operating ambient, -25c to +85c 300lfm forced air see curve non-operating -55c to +100c altitude operating 10,000 feet max. non-operating 40,000 feet max. vibration 5hz to 500hz 2.4g rms (approx.)
j1 pin connections pin number function 1 +vout 2 +vout 3 opt. remote sense (+) 4 +vout 5 ground j2 pin connections pin number function 1 ground 2+vin 3+vin 4 no pin 5 trim 6 remote on/off notes 1 vin = 5.0v, io = full load, t a = 25c. 4.5% over all operating conditions. resistive load and temperature until end of life. 2 di/dt = 1a/1s, vin = 5vdc, tc = 25c, load change = 0.5 lo max. to lo max. and io max. to 0.5 io max. 3 200ma typical with simulated source impedance of 500nh. source impedance from 5hz to 20mhz. 4 an external capacitor is required for filtering. use a 100f with esr = 0.045 max. at 100khz @ 25c. 5 referenced to +vin for shutdown. 6 voltage adjustability for sip20-05s1v5 is 67% to 130%. voltage adjustability for sip20-05s2v5 is 60% to 110%. 7 combined option with remote sense and input filter capacitor. removes the need for external capacitance required for operation. single line sense; 0.5vdc compensation. designate with the suffix 'rf' e.g. SIP20-05S3V3rf . rf suffix not available for sip20-05s2v5. 8 this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 9 for additional output configurations, please consult factory. 10 0-20mhz bw, 0.1f ceramic, 1f tantalum and scope socket measurement. 11 a short from +vout to ground of less than 100m may cause the unit to enter a non-destructive latch-up mode. if latch-up does occur the power supply to the unit must be recycled. 6 5 4 3 2 1 0 -25 c 0 c 15 c 25 c 35 c 45 c 55 c 65 c 75 c 85 c derating curve natural convection cooling 200 lfm 300 lfm output current (a) ambient temperature ( c) 100 lfm all dimensions in inches (mm) 1 2 3 4 5 1 2 3 4 5 6 j2 j1 l1 front side 2.50 (63.50) 0.55 (13.97) optional remote sense pin 1.900 (48.26) 0.28 (7.112) 0.100 (2.54) 0.67 (17.02) option without capacitors on back side 0.23 max. (5.84) 0.025 (0.635) square pins pc board 0.110 max. (2.794) 0.140 max. (3.556) tolerances unless otherwise specified .xx = 0.02 .xxx = 0.010 trim up trim down j1 pin 5 j2 pin 5 j1 pin 2 j1 pin 5 j2 pin 5 j1 pin 2 10k w trimpot 20 watt non-isolated dc/dc regulators special application models | 20w dc/dc protection short circuit protection continuous, 9.5a max., see note 11 input surge protection 5.5vdc max. overvoltage protection none, implemented via external circuitry undervoltage protection uvlo vin <3.5v thermal protection non-latching, pin 11 of ic1 should never exceed 110c, 40c hysteresis page 2 http://www.artesyn.com ds_sip20_19990702.pdf external output trimming output can be externally trimmed by using either method shown below. output input output output output efficiency regulation model power voltage voltage current current (typ.) line load number (7) (max.) (min.) (max.) 20w 4.5-5.5vdc 3.3v 0a 6a 90% 0.3% 0.3% SIP20-05S3V3 15w 4.5-5.5vdc 2.5v 0a 6a 82% 0.3% 0.3% sip20-05s2v5 9w 4.5-5.5vdc 1.5v 0a 6a 75% 0.3% 0.3% sip20-05s1v5
|
