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KC24RT
1 /5Pages

Catalog excerpts

RoHS FEATURES • SMD Package, simple and convenient • High efficiency up to 96% • Ultra wide range voltage input and output • Constant current mode, great power output • AC-DC, EMC recommended circuit • PWM dimming & Analogue dimming • Remote ON/OFF, Continuous short circuit protection • RoHS and UL Compliance APPLICATIONS The KC24RT is a series of step-down constant current source designed for driving high power LEDs. It features high efficiency, wide input voltage range, high operating temperature, PWM and analogue dimming, remote ON/OFF control, and SMD package which facilitates the installation. It is widely used in LED illumination areas such as decorative light, special control light, backlight, commercial light, streetlight, in-house light and car light, etc. MODEL SELECTION KC24RT-350 Output Current Package Styl e Input Voltage Product Series PWM Dimming and ON/OFF Control (leave open if not used) 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 1 of 5

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Input voltage TYPICAL APPLICATION CIRCUITS (Analogue Dim) -O Output voltage range(VDC) Output constant current (mA) (PWM Dim/ON/OFF) (Figure 1) Series Application (Figure 2) Parallel-series Application 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 2. Note: The negative output terminal can't connect GND, or the module may be damaged. DIGITAL DIMMING CONTROL PWM Digital Control Signal PWM Digital Control Signal PWM Digital Control Signal Output Current Output Current(LED appears bright) Output Current(LED...

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ANALOGUE DIMMING CONTROL AND APPLICATION EXAMPLE 16 KC24RT-XXX Analogue Input Voltage Output Current Analogue dimming circuit (Figure 4) Analogue input voltage VS output (P W M Dim /O N /O FF) (Figure 5) EMI/RFI conducted EN55022 recommended circuit LCM (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 ②,it may extend the PWM dimming output reaction time. EMI/EMC standard： Recommended parameter： Power port ±4KV Add external circuit ② ±1KV Add external circuit ① ±1KV Add external circuit ① 680Ω 0805(can replaced...

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AC INPUT RECOMMENDED CIRCUIT (Figure 7) AC input recommended circuit TYPICAL TEMPERATURE CURVE RECOMMENDED REFLOW SOLDERING PROFILE Temperature Derating Graph 250 Time (sec. ) Remark: The curve applies only to the hot air reflow soldering. Output voltage(V) 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 4 of 5

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MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS Front View THIRD ANGLE PROJECTION Right View Note: Unit: mm[inch] Pin section tolerances: ± 0.10mm[± 0.004inch] General tolerances: ± 0.25mm[± O.OlOinch] ANALOGUE DIMMING NC:No Connection REEL PACKAGING DIMENSIONS TUBE PACKAGING DIMENSIONS Note: Unit: mm[inch] General tolerances:±0.50mm[±0.020inch] L=530mm[20.866inch] Quantity:21pcs; L-220mm[8.661inch] Quantity:8pcs; Inner carton(S):L*W*H=255*170*80mm; Outer carton(S):L*W*H = 375*280*270mm; Inner carton(L):L*W*H=580*200*100mm; Outer carton(L): L*W*H=600*215*220mm,2 inner cartons(L); Outer carton(L):...

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KC24RT1 /5Pages

KC24RT1 /5Pages

Catalog excerpts

All MORNSUN Guangzhou Science & Technology Co.,Ltd. catalogs and technical brochures

Archived catalogs

KC24RT
1 /5Pages

KC24RT
1 /5Pages