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KC24RT Datasheet(PDF) 3 Page - MORNSUN Science& Technology Ltd. |
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KC24RT Datasheet(HTML) 3 Page - MORNSUN Science& Technology Ltd. |
3 / 5 page The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. KC24RT -XXX 2012.02.26-A/4 Page 3 of 5 ANALOGUE DIMMING CONTROL AND APPLICATION EXAMPLE 1st LED Last LED KC24RT-XXX +Vin GND 5K1 5K6 On/Off (Optional) 0-10V 16 1 9 8 7 10 0% 1 0 0% Voltage Control(0-15V max) 0.2V 1V 2V 3V 4V 5V 15V Analogue Input Voltage (Figure 3) Analogue dimming circuit (Figure 4) Analogue input voltage VS output EMC RECOMMENDED CIRCUIT 1st LED Last LED KC24RT-XXX +Vin GND 16 1 7 9 8 470F μ 1.0F μ (P W M D im /O N /O FF) 10 ( An a log u e D im) +Vout -Vout + 1.25mH 2.2F μ 1.0F μ SMCG51 (Figure 5) EMI/RFI conducted EN55022 recommended circuit + Vin GND +Vout -Vout Lo ad Tvs C0 C1 C2 C3 R1 LCM VIN DIM GND VO+ VO- 2 DIM * 1 (Figure 6) EMI/EMC recommended circuit Note: 1. DIM pin is the module ’s PWM dimming pin as shown in Figure 6. 2. While adding circuit ,it may extend the PWM dimming output reaction time. ② EMI/EMC standard: Item Standard Level Predicate Remark EMI conducted EN 55015 Power port Qualification Add external circuit ① ESD IEC 61000-4-2:2001 Level 2 B ±4KV Add external circuit ② Surge IEC 61000-4-5:2004 Level 2 B ±1KV Add external circuit ① EFT IEC 61000-4-4:2004 Level 2 B ±1KV Add external circuit ① Recommended parameter: Components Specifications Tvs SMCJ48A,1500W(Bringtking) LCM 6.8 μH CD43(CEAIYA) C0 470 μF/50V(CapXon) C1 4.7 μF/50V 1210 (TORCH) C2 2.2 μF/50V 1210 (TORCH) C3 470pF/100V 0805 (TORCH) R1 680 Ω 0805(can replaced by inductance or magnetic bead) |
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