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KC24H-700R Datasheet(PDF) 4 Page - MORNSUN Science& Technology Ltd. |
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KC24H-700R Datasheet(HTML) 4 Page - MORNSUN Science& Technology Ltd. |
4 / 6 page LED Driver KC24H-R Series 2014.02.28-A/3 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Input voltage(VDC) Output voltage range(VDC) Constant output current (mA) Output power (W Max) Input voltage(VDC) Output voltage range(VDC) Constant output current (mA) Output power (W Max) 46 3.3-36.0 700 25.20 -- -- -- -- 36 3.3-32.0 700 22.40 -- -- -- -- 24 3.3-21.0 700 14.70 -- -- -- -- 20 3.3-17.0 700 11.90 -- -- -- -- 15 3.3-13.2 700 9.24 -- -- -- -- 12 3.3-10.0 700 7.00 -- -- -- -- 5.5 3.3-4.0 700 2.80 -- -- -- -- 2. Typical application circuit 1st LED Last LED KC24H-xxxRX3 +Vin GND 1 4 3 6 5 (PWM Dim/ ON/ OFF) 2 (Analogu e Dim) +Vout -Vout Fig. 2 Application circuits in series 1st LED Last LED 6 5 KC24H-xxxRX 3 +Vin GND 4 1 2 (PWM Dim/ ON/ OFF) 3 (Analo gue Dim) +Vout -Vout PTC PTC Fig. 3 Application circuits in series and parallel If it is necessary to protect LED in actual application, you could connect a PTC to the input of every channel or all channels, as shown in Figure 4. Note: The negative output terminal can’t connect GND, or the module may be damaged. 3. Recommended AC input circuit 1st LED Last LED KC24H-xxxRX3 5 6 AC IN 1 4 + - +Vout -Vout 3 (PWM Dim/ON/OFF) - + 5VAC ~ 32VAC AC IN 2 (Analogue Dim) C1 C2 D1 D4 D2 D3 Fig. 4 Components Specification C1 X1 Safety capacitor, 0.1μF /300VAC (QIYA) C2 100μF /63V Electrolytic capacitor, Φ 10×16(Flat surface)NCC D1, D2, D3, D4 Rectifier diode 1N4007 1A/1000V D0-41(PANJIT) 4. EMC solution-recommended circuit KC24H-xxxRX 3 +Vin GND Tvs C1 C2 C3 C4 C5 L1 +Vout -Vout C6 R1 DIM* 1 4 6 2 5 ① 1st LED Last LED Fig.5 Recommended EMC circuit Note: Add circuit ① may let the ESD level of PWM-control pin reach to ±6KV. Components Specification Tvs SMC51A,1500W(ON) L1 CD53-82μH(CEAIYA) C1 470μF/100V(NCC) C2 225K/50V 1210 X7R (TORCH) C3 104K/50V 0805 X7R (TORCH) C4 105K/50V 1210 X7R (TORCH) C5 102K/2000V 1210 (TDK)(choose or no) C6 470pF/100V 0805 (TORCH) R1 680Ω 0805(can replaced by inductance or magnetic bead) |
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