Серия DC-DC модульных преобразователей K78-500R3

Mornsun

Общие характеристики

 Раздел DC-DC модульные преобразователи
Монтаж
Количество каналов
Возможности стандарт, SCP, Linear Regulator Replacement
Комплекс защит
Номинальное входное напряжение
Ток 1 выхода
КПД
Напряжение изоляции вход-выход
Размер 11.6×7.55×10.16 мм
Рабочая температура

Документация на серию K78-500R3

DC/DC Converter K78xx-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 CB RoHS  Pin-out compatible with LM78XX linear regulators  IEC60950, UL60950, EN62368 approved K78xx-500R3 series are high efficiency switching regulators and ideal substitutes for LM78xx series three-terminal linear regulators. The converters feature high efficiency, low loss, short circuit protection, positive or negative output voltage, and there is no need for a heat sink. These products are widely used in applications such as industrial control, instrumentation and electric power. Selection Guide Input Voltage (VDC)* Certification Part No. K7803-500R3 K7805-500R3 K7809-500R3 UL/CE/CB K7812-500R3 K7815-500R3 Nominal (Range) 24 (4.75-36) 24 (6.5-36) 12 (7-31) 24 (12-36) 24 (15-36) 12 (8-24) 24 (19-36) 12 (8-21) Output Voltage (VDC) Current (mA) Full Load Efficiency (%) Typ. Vin Min. / Vin Max. Capacitive Load (µF) Max. 3.3 500 86/80 680 5.0 500 90/84 680 -5.0 -300 80/81 330 9 500 93/90 680 12 500 94/91 680 -12 -150 84/85 330 15 500 95/93 680 -15 -150 85/87 330 Note: * For input voltages exceeding 30 VDC, an input capacitor of 22µF/50V is required. Input Specifications Item Operating Conditions No-load Input Current Positive output Min. Typ. Max. Unit -- 0.2 1.5 mA Reverse Polarity at Input Avoid / Not protected Input Filter Capacitance filter Output Specifications Item Operating Conditions Min. Typ. Max. Voltage Accuracy Full load, input voltage range Linear Regulation Full load, input voltage range Load Regulation Nominal input voltage, 10% -100% load Ripple & Noise* Temperature Coefficient K7803-500R3 -- ±2 ±4 Others -- ±2 ±3 -- ±0.2 ±0.4 3.3/5 VDC output -- ±0.6 -- Others -- ±0.3 -- 20MHz bandwidth, nominal input voltage, 10% -100% load -- 20 75 mVp-p Operating ambient temperature -40℃ to +85℃ -- -- ±0.03 %/℃ 2020.12.17-A/7 Unit % Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation PDF
Документация на K7815-500R3 

K78xx-500R3 Series Keywords:

Дата модификации: 17.12.2020

Размер: 1.64 Мб

5 стр.

DC/DC Converter K78xx-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 RoHS  Pin-out compatible with LM78XX linear regulators  UL60950, EN60950 Approval K78xx-500R3 series are high efficiency switching regulators and ideal substitutes for LM78xx series three-terminal linear regulators. The converters feature high efficiency, low loss, short circuit protection, positive or negative output voltage, and there is no need for a heat sink. These products are widely used in applications such as industrial control, instrumentation and electric power. Selection Guide Input Voltage (VDC)* Certification Part No. K7803-500R3 K7805-500R3 K7809-500R3 UL/CE K7812-500R3 K7815-500R3 Nominal (Range) 24 (4.75-36) 24 (6.5-36) 12 (7-31) 24 (12-36) 24 (15-36) 12 (8-24) 24 (19-36) 12 (8-21) Output Voltage (VDC) Output Current (mA) Full Load Efficiency (%) Vin Min. / Vin Max. Max. Capacitive Load (µF) 3.3 500 86/80 680 5.0 500 90/84 680 -5.0 -300 80/81 330 9 500 93/90 680 12 500 94/91 680 -12 -150 84/85 330 15 500 95/93 680 -15 -150 85/87 330 * Note: For input voltages exceeding 30 VDC, an input capacitor of 22µF/50V is required. Input Specifications Item Operating Conditions No-load Input Current Positive output Min. Typ. Max. Unit -- 0.2 1.5 mA Reverse Polarity at Input Avoid / Not protected Input Filter Capacitance filter Output Specifications Item Voltage Accuracy Operating Conditions Typ. Max. Full load, input voltage K7803-500R3 -- ±2 ±4 range Others -- ±2 ±3 -- ±0.2 ±0.4 3.3/5 VDC output -- ±0.6 -- Others -- ±0.3 -- -- 20 75 Linear Regulation Full load, input voltage range Load Regulation Nominal input voltage, 10% -100% load Ripple & Noise* Min. 20MHz bandwidth, nominal input voltage, 10% -100% load 2018.09.15-A/4 Unit % mVp-p Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation PDF
Документация на серию K78-500R3 

K78XX-500R3系列 Keywords:

Дата модификации: 30.11.2018

Размер: 1.16 Мб

5 стр.

    Товары серии K78-500R3

    Наименование i Упаковка P вых U вх Выход U1 I2
    K7803-500R3 (MORNSUN)
     
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    K7809-500R3 (MORNSUN)
     
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    K7812-500R3 (MORNSUN)
     
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    K7815-500R3 (MORNSUN)
     
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