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