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M786505 Dataheets PDF



Part Number M786505
Manufacturers MEGA ELECTRONICS
Logo MEGA ELECTRONICS
Description WIDE INPUT NON-ISOLATED SWITCHING REGULATOR
Datasheet M786505 DatasheetM786505 Datasheet (PDF)

M78xx05 Series WIDE INPUT NON-ISOLATED SWITCHING REGULATOR VERY LOW PROFILE SIP-3 PACKAGE REGULATED SINGLE OUTPUT FEATURES ● Efficiency Up To 96% ● No need for heat sinks ● Pin-out compatible with LM78XX Linear ● Wide input range ● Short circuit protection, Thermal Shutdown ● Low ripple and noise PRODUCT PROGRAM Part Number Input SIP-3 Voltage Range (V) M783305 4.75-28 M785005 6.5-32 M786505 8-32 M789005 11-32 M781205 15-32 M781505 18-32 Output Efficiency(%) Voltage (V) 3.3 .

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M78xx05 Series WIDE INPUT NON-ISOLATED SWITCHING REGULATOR VERY LOW PROFILE SIP-3 PACKAGE REGULATED SINGLE OUTPUT FEATURES ● Efficiency Up To 96% ● No need for heat sinks ● Pin-out compatible with LM78XX Linear ● Wide input range ● Short circuit protection, Thermal Shutdown ● Low ripple and noise PRODUCT PROGRAM Part Number Input SIP-3 Voltage Range (V) M783305 4.75-28 M785005 6.5-32 M786505 8-32 M789005 11-32 M781205 15-32 M781505 18-32 Output Efficiency(%) Voltage (V) 3.3 5.0 6.5 9.0 12 15 Current (mA) 500 500 500 500 500 500 Min.Vin 90 93 94 95 95 96 Max.Vin 80 84 87 91 92 93 APPLICATIONS The M78xx05 Series high efficiency switching regulators are ideally suited to replace LM78xx linear regulators and are pin compatible. The efficiency of up to 96% means that very little energy is wasted as heat, eliminating the need for heat sinks and conserving board space. If Input voltage above specified may cause permanent damage to the device OUTPUT SPECIFICATIONS Characteristics conditions Min Output Voltage accuracy At 100% Load Line regulation Vin=min. to max. at full load Load regulation 10% to 100% load Ripple & Noise 20MHZ bandwith Short Circuit Input Power Short circuit protection Continuous, automatic recovery Output Current Limit Switching frequency 280 Dynamic Load Stability 100%<->10% load Quiescent current Vin=min. to max. at 0%l load Thermal Shutdown Temperature coefficient Internal IC junction -40 oC ~+85 oC ambient Max. Capacitance Load Typ ±2 ±0.2 ±0.4 20 0.53 330 5 150 Max Units ±3 ±0.4 % ±0.6 35 mVp-p 1.20.8 w 2000 380 ±100 7 0.02 1000 mA KHz mV mA oC %/°C μF Tel: 732-249-2656 www.megaelectronics.com Fax: 732-249-7442 A/0-2007 Page 1 of 2 COMMON SPECIFICATION Operating Temperature Range Operating Case Temperature Storage Temperature Range -40 oC ~+85oC +100oC (max) -55 oC ~+125 oC Cooling Lead Temperature*** Free Air Convection 300 oC (max) Storage Humidity Range ≤ 95% Case Material MTBF (+25 oC) Plastic (UL94-V0) 2,000,000 hours Package Weigh 2.0 g ***Lead Temperature 1.5mm from case for 10 seconds. PACKAGE STYLE AND PINNING mm(inches) TYPICAL CHARECTERISTICS Temperature Derating Graph Operating Temp.( C ) Tolerances :±0.25(0.01) STANDARD APPLICATION CIRCUIT C1 A low ESR capacitor is required to keep the noise at the converter to a minimum. Ceramic capacitors are preferred, but tantalum or low ESR electrolytic capacitors may also suffice. C2 Optional, general used 100μF/25V electrolytic capacitor NOTE: No Parallel connection or plug and play. Tel: 732-249-2656 www.megaelectronics.com Fax: 732-249-7442 A/0-2007 Page 2 of 2 Characteristics Efficiency Efficiency (%) 100 95 90 85 80 75 70 65 60 55 50 4.75 8 12 16 20 24 28 Efficiency VS Vin (Full Load) M783305 Ripple M785005 M786505 M789005 Ripple (mV) 40 M781205 M781505 K7803-500 K7805-500 K78X6-500 K7809-500 K7812-500 K7815-500 35 30 25 20 15 10 K7803-500 K7805-500 K78X6-500 K7809-500 K7812-500 K7815-500 5 32 Vin(V) 0 4.75 8 12 16 20 24 28 Ripple VS Vin ( Full Load) 32 Vin (V) Efficiency (%) 100 98 96 94 92 90 88 86 84 82 80 40 120 200 280 360 440 Efficiency VS Load (Vin=Vin_Min) Ripple (mV) 40 35 K7803-500 K7805-500 K78X6-500 K7809-500 K7812-500 K7815-500 30 25 20 15 10 5 550 Current(mA) 0 40 120 200 280 360 440 Ripple VS Load (Vin=Vin_Min) K7803-500 K7805-500 K78X6-500 K7809-500 K7812-500 K7815-500 550 Current (mA) Efficiency (%) 100 Ripple (mV) 50 90 40 80 K7803-500 K7805-500 70 K78X6-500 30 K7809-500 60 K7812-500 K7815-500 20 50 10 40 30 40 200 360 500 Current (mA) Efficiency VS Load (Vin=Vin_Max) 0 40 120 200 280 360 440 Ripple VS Load (Vin=24V) K7803-500 K7805-500 K78X6-500 K7809-500 K7812-500 K7815-500 550 Current (mA) Tel: 732-249-2656 www.megaelectronics.com Fax: 732-249-7442 A/0-2007 Page 3 of 2 .


M785005 M786505 M789005


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