tp78 l u xx - 0.5 series www.gztoppower.com tel:0086-20-82019000 email:sales2@gztoppower.com page1/3 description tp78luxx-0.5 series has high efficiency, short circuit protection, thermal shutdown, no heat sink required, industry standard pinout.ideal for redialing 78xx linear regulates and are pin compatible. wide input non-isolated,regulated single output ,non-isolated dc/dc converters output characteristics parameter conditions min typ. max. units output voltage accuracy 100% full load, input voltage range 2 3 % line regulation vin=min. to max, at full load 0.4 1.0 load regulation 10% to 100% load 0.3 0.6 ripple & noise 20mhz bandwidth, 10% to 100% load 20 60 mvp-p short circuit input power consumption nominal input voltage 0.72 1.2 w short circuit protection continuous, auto-recovery overheating protection 160 output current limit nominal input voltage 700 1200 ma switching frequency full load, input voltage range 120 800 khz quiescent current vin from min to max and at min. load 1 5 ma dynamic load 10% to 100% load 100 ma 1.0 1.5 ms temperature coefficient 0.015 %/ max capacitance load 100 f all specifications typical at ta=25 o c, the gnd pin should not be floating while operating, or the module will be damaged. general characteristics parameter conditions min typ. max. units storage humidity range 95 operating temp. range power derating (above 71 o c) -40 85 storage temp. range -55 125 case temp. while operating 65 100 lead soldering temperature solder joints from the shell edge 1.5mm,10seconds 300 cooling free air convection case material flame retardant heat-resistant plastic ul94-v0 mtbf 25 mil-hdbk-217f 3500 k hours 71 mil-hdbk-217f 1500 weight 4 g features rohs compliant wide input non-isolated regulated single output efficiency up to 93% short circuit protection, thermal shutdown temperature range: -40 o c ~ +85 o c low ripple noise sip package, ul94-v0 compliant no heat sink required industry standard pinout selection guide part number input voltage (vdc) input voltage (vdc) efficiency % typ.) nominal nominal voltage vdc) current ma) (min) current ma) (max) vin (min) vin(max) tp78lu3.3-0.5 48 9.0~72.0 3.3 10 500 82 75 tp78lu5.0-0.5 48 9.0~72.0 5.0 10 500 87 81 tp78lu6.5-0.5 48 9.0~72.0 6.5 10 500 91 84 tp78lu9.0-0.5 48 14.0~72.0 9.0 10 500 92 86 tp78lu12-0.5 48 17.0~72.0 12 10 500 93 89 tp78lu15-0.5 48 20.0~72.0 15 10 500 94 90 tp78lu24-0.5 48 36.0~72.0 24 6 300 95 91 the above part number with l suffix are 90 bent pins power converters, for example tp78lu5.0-0.5l
tp78 l u xx - 0.5 series www.gztoppower.com tel:0086-20-82019000 email:sales2@gztoppower.com page1/3 temperature derating graphs standard application circuit(external capacitor table) note: 1. recommended soft-start to establish input voltage, does not support hot-swappable. and the mutation of the input voltage from low voltage to high voltage may damage the modules. 2. if the product is used in high-voltage applications, a c1 ( 47 f / 100v) input must be added to prevent the voltage spikes from damaging the module. 3. no parallel connection . emc recommended circuit test configurations ta=25 1 ripple&noise measurement diagram wile full load 2. load transient response waveform tp78lu5.0 - 0.5
tp78 l u xx - 0.5 series www.gztoppower.com tel:0086-20-82019000 email:sales2@gztoppower.com page1/3 0.30 1 2 3 yyww tp78l1.5-1 0.50 17.50 4.10 0.50 5.08 ? 9.00 11.50 mechanical dimensions pin design pin function 1 +vin 2 gnd 3 +vout recommended footprint details tube outline dimensions tube outline dimensions unless otherwise stated all dimensions in mm 0.5mm. l=530mm 2mm packaging quantity:44pcs 2.54 2.54 3 1.00 1.15 unless otherwise stated all dimensions in mm 0.5mm. unless otherwise stated all dimensions in mm 0.5mm. 90 ? bent pn suffix with l) 20.2 6.2 26.2 11.2 11.6 23.6 20.6 16.2 11.2 5.2 90 ? bent pn suffix with l) all dimensions in mm 0.25.all pins on a 2.54mm pitch. 90 ? bent pn suffix with l) toppower toppower tp78lu5.0-0.5l tp78lu5.0-0.5 yyww tp78l1.5-1l 9.00 17.50 9.00 11.50 4.10 5.08 0.50 2 1 3 ? 19.00 0.30
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