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| K78XX-1000 Series WIDE INPUT NON-ISOLATED & REGULATED SINGLE POSITIVE /NEGATIVE OUTPUT multi-country patent protection RoHS FEATURES Efficiency up to 96% Operating temperature: -40C to +85C Pin-out compatible with LM78XX Linear Short circuit protection, thermal Shutdown Low ripple and noise Micro miniature SIP package No heat sink required Industry standard pinout MTBF>2,000,000 hours Can be used to convert a positive voltage K7803-1000 K7805-1000 K78X6-1000 K7809-1000 K7812-1000 Part Number PRODUCT PROGRAM Input Voltage Range (VDC) 4.75-28 4.75-25 6.5-32 7.0-27 9.0-32 7.0-25 12-32 7.0-23 16-32 7.0-20 Output Voltage (VDC) 3.3 -3.3 5.0 -5.0 6.5 -6.5 9.0 -9.0 12 -12 Current (mA) 1000 -600 1000 -600 1000 -400 1000 -400 1000 -300 Efficiency (%) Vin (min.) 90 80 93 85 94 88 95 89 96 89 Vin(max.) 83 82 88 87 90 90 92 91 94 91 into a negative voltage Only two extra capacitors are required Input voltage range can be lower than the output voltage for higher output voltages in negative application OUTPUT SPECIFICATIONS Item Output Voltage accuracy Line regulation Test conditions 100% full load Vin=min. to max. at full load 10% to 100% load 20MHZ bandwidth Min Typ 2 0.2 0.4 25 0.5 Internal IC junction 100% full load Positive Output Negative Output -40C to +85 C ambient 280 150 330 5 7 450 2000 8 13 0.02 1000 Max 3 0.4 0.6 35 1.8 mVp-p w o Units % APPLICATIONS The K78xx-1000 Series high efficiency switching regulators are ideally suited to replace 78xx linear regulators and are pin compatible. The efficiency of up to 96% means that very little energy is wasted as heat so there is no need for any heat sinks with their additional space and mounting costs. Load regulation Ripple+Noise* Short Circuit Input Power Short circuit protection Thermal Shutdown Switching frequency Output Current Limit Quiescent current Temperature coefficient Max capacitance load Continuous, automatic recovery C KHz mA mA %/C F MODEL SELECTION *Test ripple and noise by "parallel cable" method. K78XX-1000 COMMON SPECIFICATION Output Curre nt Output Voltage Product Series Item Operating Temperature Operating Case temp. Storage Temperature Lead Temperature Cooling Test conditions Min -40 -55 Typ Max 85 100 125 300 Units o C 1.5mm from case for 10 seconds Free Air Convection Plastic (UL94-V0) 95 2000 3.7 % K hours g MORNSUN Science& Technology co.,Ltd. Address: 2th floor 6th building, Huangzhou Industrial District,Guangzhou,China Tel: 86-20-38601850 Fax:86-20-38601272 Http://www.mornsun-power.com Case Material Storage Humidity MTBF Package Weight Note: 1. All specifications measured at TA=25C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. Only typical models listed. If you need other model, please confirm the power, input voltage and output voltage, then phone us. MORNSUN reserves the copyright Specifications subject to change without notice. K78XX-1000 A/1-2008 Page 1 of 3 TYPICAL CHARECTERISTICS EXTERNAL CAPACITOR TABLE Temperature Derating Graph Part Number K7803-1000 K7805-1000 K78X6-1000 K7809-1000 K7812-1000 Operating Temp.( C ) C1,C3 (ceramic capacitor) 10uF/50V 10uF/50V 10uF/50V 10uF/50V 10uF/50V C2,C4 (ceramic capacitor) 22uF/6.3V 22uF/10V 10uF/10V 10uF/16V 10uF/25V TYPICAL APPLICATION CIRCUIT APPLICATION EXAMPLE +Vin +Vout Vin 1 K 78XX-1000 2 3 +Vout 1 K78XX-1000 3 C3 2 C4 GND C1 GND C2 GN D 1 K78XX-1000 3 2 GND GND C1 C2 -Vout +Vin 1 K78XX-1000 2 3 C1 C2 Note: 1.C1 and C2 are required and should be fitted close to the converter pins. 2.The capacitance of C1 ,C2,C3 and C4 sees external capacitor table,it can be increased properly if required, andtantalum or low ESR electrolytic capacitors may also suffice. 3.No parallel connection or plug and play. -Vout STANDARD APPLICATION CIRCUIT SIP-3 Package 11.50 (0.453) Third Angle Projection 9.00 (0.354) MORNSUN (0.689) 17.50 K78XX-1000 4.10(0.161) 3.21 (0.126) 2.15 (0.085) RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch), diameter:1.00mm(0.039inch) Bottom View 123 5.08 (0.020) 0.50 (0.020) 123 FOOTPRINT DETAILS Note: Unit:mm(inch) Pin section:0.50*0.30mm(0.020*0.012inch) Pin tolerances: 0.10mm( 0.004inch) General tolerances: 0.25mm( 0.010inch) Pin 1 2 3 Positive Negative +Vin +Vin GND +Vout -Vout GND MORNSUN reserves the copyright Specifications subject to change without notice. K78XX-1000 A/1-2008 Page 2 of 3 CHARACTERISTICS(POSITIVE VOLTAGE OUTPUT) Efficiency Efficiency(%) 100 Ripple Ripple (mV) 40 35 90 80 70 K7803-1000 K7805-1000 K7812-1000 K78X6-1000 K7809-1000 30 25 20 15 10 K7803-1000 K7805-1000 K7812-1000 K78X6-1000 K7809-1000 60 5 0 4.75 50 4.75 8 12 16 20 24 28 32 Vin(V) 8 12 16 20 24 28 32 Vin (V) Efficiency VS Vin(Full Load) Ripple VS Vin ( Full Load) Efficiency(%) 100 95 90 85 80 75 70 65 60 40 80 200 400 600 800 1000 Load(mA) Efficiency VS Load(Vin=Vin_min) Ripple(mV) 25 20 K7803-1000 K7805-1000 K7812-1000 K78X6-1000 K7809-1000 K7803-1000 15 K7805-1000 K7812-1000 10 K78X6-1000 K7809-1000 5 0 40 80 200 400 600 800 1000 Load(mA) Ripple VS Load(Vin=Vin_min) Efficiency(%) Ripple(mV) 100 90 80 70 60 50 40 40 80 200 400 600 800 1000 Efficiency VS Load(Vin=Vin_max) Load(mA) K7803-1000 K7812-1000 K7805-1000 K78X6-1000 K7809-1000 40 35 30 25 20 15 10 5 0 40 80 200 400 600 800 1000 Load(mA) Ripple VS Load(Vin=24V) K7803-1000 K7805-1000 K7812-1000 K78X6-1000 K7809-1000 MORNSUN reserves the copyright Specifications subject to change without notice. K78XX-1000 A/1-2008 Page 3 of 3 |
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