LMO78-3.0 GAPTEC | Alldatasheet
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GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 1 of 3 LMO78_3.0 – Rev. 2018-1.0 Specifications subject to change without notice. LMO78_3.0 Series Wide Input Non-Isolated & Regulated, Single Positive/Negative Output Switching Regulator The LMO78_3.0 series is a high efficiency switching regulator up to 95%. The product is featured with trim-pin, control-pin and short circuit pro - tection and no heat sink required. They are widely used in industrial control, instrumentation, and electric power applications. Example: LMO78_1205-3.0 LMO= Series; 12= 12Vin; 05= nom. 5Vout; pp=3.0A Common specifications Short circuit protection: Hiccup, automatic recovery No-load input current: 30mA TYP Input Filter: Capacitor Filter, 10µF TYP Cooling: Free air convection Operation temperature range: -40°C~+85°C With derating Storage temperature range: -55°C ~+125°C Storage humidity range: < 95%RH Case material: Open frame MTBF (+25°C MIL-HDBK-217F): 4.4x106 hours Weight: 2g Dimensions: LMO78_1206: 15.5x9.4x6.0mm LMO78_2406/2415: 16.5x10.4x6.0mm Note: 1. The max. capacitive load should be tested within the input voltage range and under full load conditions; 2. Without any special statement, all indexes are only specific to positive output application; 3. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting nominal voltage and outputting rated load; 4. All index testing methods in this datasheet are based on our Company’s corporate standards; 5. Specifications subject to change without prior notice. Output specifications Item Test conditions Min Typ Max Units Voltage tolerance ±2 ±3 % Line regulation Vin= min to max at full load ±0.2 % Load regulation 0% To 100% F.L (Vo≥ 2.5V) ±0.8 % Current limit 220 % Ripple + Noise 100% F.L BW=20MHz 60 75 150 mVp-p Switching frequency 270 300 330 KHz Dynamic load response (recovery time) 50% load step change 120 µs Temperature coefficient -40 °C to +85 °C ambient -1 +1 %/°C High efficiency up to 95% Operating temperature range: -40°C ~ +85°C Wide input ranges: 4.5~14VDC and 10~30VDC Short circuit protection (SCP) Open frame packages Non-isolated, no need for heatsink Remote On/Off CTRL-Pin Part Number Input Voltage [VDC] Nominal (Range) Output Voltage [VDC] Output Current [mA] Efficiency [%/output voltage VDC] Capacitive load [µF, max] LMO78_1205-3.0 12 (4.5-14) 0.59-6 3000 93/3.3 500 LMO78_2405-3.0 24 (10-30) 3-6 3000 91/5 500 LMO78_2412-3.0 24 (10-30) 5-15 3000 95/12 500
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 2 of 3 LMO78_3.0 – Rev. 2018-1.0 Specifications subject to change without notice. Typical application circuit C1=220uF,ESR<0.1Ω ;C2=150uF/50V;L1=8.2uH LMO78_3.0 Series Wide Input Non-Isolated & Regulated, Single Positive/Negative Output Typical characteristics Trim applications Temperature derating graph Part number R Trim [KΩ]
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 3 of 3 LMO78_3.0 – Rev. 2018-1.0 Specifications subject to change without notice. LMO78_3.0 Series Wide Input Non-Isolated & Regulated, Single Positive/Negative Output Mechanical dimensions PIN 1 2 3 4 5 Function Remote On/Off +Vin GND +Vout Trim Note: Unit: mm Tolerance: XX.X ±0.5, XX.XX ±0.25 LMO78_1205-3.0 LMO78_2405-3.0 / LMO78_2412-3.0