Серия DC-DC модульных преобразователей K78_W-500R3

Mornsun

Общие характеристики

 Раздел DC-DC модульные преобразователи
Монтаж
Количество каналов
Возможности
Комплекс защит
Номинальное входное напряжение
Ток 1 выхода
КПД
Напряжение изоляции вход-выход
Размер 11.5×9×17.5 мм
Рабочая температура

Документация на серию K78_W-500R3

DC/DC Converter K78xxW-500R3 Series Wide input voltage, non-isolated and regulated single output FEATURES  High efficiency up to 95%  No-load input current as low as 0.2mA  Operating ambient temperature range: -40℃ to +85℃  Support the negative output  Output short circuit protection  Pin compatible with LM78XX series linear regulators RoHS EN 62368-1 BS EN 62368-1 K78xxW-500R3 series are high efficiency switching regulators and ideal substitutes of LM78xx series three-terminal linear regulators. The product is featured with high efficiency, low loss, short circuit protection, support the negative output and no heat sink requirement. These products are widely used in applications such as industrial control, instrumentation and electric power. Selection Guide Input Voltage (VDC) Output Number Nominal (Range) Voltage (VDC) Max. Output Current (mA) Full Load Efficiency(%) typ. Vin Min. / Vin Max. K7803W-500R3 24 (4.75-36) 3.3 500 86/80 680 24 (6.5-36) 5 500 90/84 680 12 (7-31) -5 -300 80/81 330 24 (12-36) 9 500 93/90 680 24 (15-36) 12 500 94/91 680 12 (8-24) -12 -150 84/85 330 24 (19-36) 15 500 95/93 680 12 (8-21) -15 -150 85/87 330 Part Certification K7805W-500R3 K7809W-500R3 EN/BS EN K7812W-500R3 K7815W-500R3 Max. Capacitive Load (µF) Note: When the input voltage exceeds 30VDC, the input needs to be connected with an electrolytic capacitor of 22uF/50V to prevent the module from being damaged by voltage spikes. Input Specifications Item Operating Conditions No-load Input Current Positive output Min. Typ. Max. Unit -- 0.2 1.5 mA Input Reverse Polarity Avoid / Not protected Input Filter Capacitor filter Output Specifications Item Operating Conditions Voltage Accuracy Full load, input voltage range Linear Regulation Load Regulation Ripple & Noise* Min. Typ. Max. K7803W-500R3 -- ±2 ±4 Others -- ±2 ±3 Full load, input voltage range -- ±0.2 ±0.4 10% -100% load step; nominal input voltage 20MHz bandwidth, nominal input, 10% -100% load -- ±0.4 ±1.5 -- 20 75 2022.01.10-A/3 Unit % mVp-p Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation PDF
Документация на K7815W-500R3 

K78LXX-500R2系列 K78XXW-500R3

Дата модификации: 10.01.2022

Размер: 1.23 Мб

5 стр.

DC/DC Converter K78xxW-500R3 Series Wide input voltage, non-isolated & regulated single FEATURES output High efficiency up to 95% No-load input current as low as 0.2mA Operating temperature range: -40℃ to +85℃ Support the negative output Output short circuit protection Pin-out compatible with LM78XX linear regulators       RoHS K78xx-500R3 series are high efficiency switching regulators and ideal substitutes of LM78xx series three-terminal linear regulators. The product is featured with high efficiency, low loss, short circuit protection, support the negative output and no heat sink requirement. They are widely used in industrial control, instrumentation, and electric power applications. Selection Guide Certification Input Voltage (VDC) Output Number Nominal (Range) Output Voltage (VDC) Max. Output Current (mA) Efficiency (%/Typ.) (Min. Vin)/ (Max. Vin) @Full Load Max. Capacitive Load(µF) K7803W-500R3 24 (4.75-36) 3.3 500 86/80 680 24 (6.5-36) 5 500 90/84 680 12 (7-31) -5 -300 80/81 330 24 (12-36) 9 500 93/90 680 24 (15-36) 12 500 94/91 680 12 (8-24) -12 -150 84/85 330 24 (19-36) 15 500 95/93 680 12 (8-21) -15 -150 85/87 330 Part K7805W-500R3 K7809W-500R3 -K7812W-500R3 K7815W-500R3 Note: For input voltage higher than 30 VDC, a 22uF/50V input capacitor is required. Input Specifications Item Operating Conditions No-load Input Current Positive output Min. Typ. Max. Unit -- 0.2 1.5 mA Reverse Polarity Input Forbidden Input Filter Capacitor filter Output Specifications Item Operating Conditions Output Voltage Accuracy Full load, input voltage range Line Regulation Full load, input voltage range Load Regulation Ripple & Noise* Temperature Coefficient Min. Typ. Max. K7803W-500R3 -- ±2 ±4 Others -- ±2 ±3 -- ±0.2 ±0.4 Nominal input voltage,10% -100% load 20MHz bandwidth, nominal input voltage, 10% -100% load -- ±0.4 ±1.5 -- 20 75 mVp-p Operating temperature -40℃ to +85℃ -- -- ±0.03 %/℃ 2018.06.12-A/0 Unit % Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation PDF
Документация на серию K78_W-500R3 

K78LXX-500R2系列 Keywords:

Дата модификации: 12.06.2018

Размер: 675.1 Кб

5 стр.

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