Catalog excerpts
Constant current LED driver for high-power LED Output current: Max 1200 mA Efficiency up to 97% Ultra wide range of voltage (input and output) Constant current mode, high power output PWM dimming & Analogue dimming Switching-on/off control function, continuous short circuit protection Built-in EMI filter circuit, meet EN55015 standards KC24H series is step-down constant current sources for driving high-power LED featured in high efficiency and wide range of input voltage, high operating temperature, and act in PWM dimming, analogue dimming and remote turn-off. The product can be widely applied to fields such as landscape lighting, specially-controlled lighting, backlight, business lighting, street lamp lighting, domestic lighting and automobile lighting. Selection Guide Input Approval Notes: 1. For the product 2. For the product 3. For the product 4. For the product Input Voltage (VDC) Nominal (range) Efficiency (%, Typ), @Full Load model without a suffix such as KC24H-1000, this product is an 8-pin product without the functions of analogue dimming and PWM dimming. model with a suffix X1 such as KC24H-1000X1, this product is a 9-pin product only with the function of analogue dimming. model with a suffix X2 such as KC24H-1000X2, this product is a 9-pin product only with the function of PWM dimming. model with a suffix X3 such as KC24H-1000X3, this product is a 10-pin product with the functions of analogue dimming and PWM dimming. Input Specifications Item Operating Conditions Input Voltage Range Input Voltage Limit Min. Input-output Voltage Drop Input voltage range Input Filter Output Specifications Item Output Power Operating Conditions Output Current Accuracy Output Current Stability Temperature Drift Coefficient Ripple & Noise* Over temperature Protection Self-recovery after cooling Short Circuit Protection Continuous, Automatic Recovery Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods. General Specifications Operating Conditions Operating Temperature Storage Temperature MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of fin
Open the catalog to page 1Operati ng Temp erature (°C) MORNSUN GUANGZHOU SCIGNC6 & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
Open the catalog to page 2LED Driver KC24H Series Efficiency Vs output voltage (Vin=36V) KC24H-1000X3 KC24H-1200X3 Design Reference 1. Input/output relationship KC24H-1000(X1/X2/X3) Input voltage (VDC) Output Constant voltage range output current (VDC) (mA) Constant Output voltage output current range (VDC) (mA) 2. Typical application circuit (Analogue Dimming) (An alogu e Dim) Fig. 2 Application circuits in series Fig. 3 Application circuits in series and parallel Notes: ① If the product is applied to high voltage condition (higher than 40V), the input terminal must be provided with an additional capacitor...
Open the catalog to page 3LED Driver KC24H Series 3. Recommended AC input circuit (Ana logue Dimming) AC IN 9VAC ~ 32VAC Safety-regulated X1 film capacitor, 0.1μF/3000VAC 100μF/100V electrolytic capacitor 4. EMC solution-recommended circuit (Analogue Dimmin g) Vin current from the customer Specification Selected based on the actual input EMC solution-recommended circuit PCB layout 5. PWM dimming control PWM Control Signal Output Current Output Current(LED turned on) Output Current(LED turned off) For PWM dimming signals with a certain frequency, the output current of the driver is related to the duty ratio of PWM...
Open the catalog to page 4Fig. 7 PWM dimming frequency and output current (D=50%) Analogue dimming and typical application Fig. 9 Analogue dimming circuit Dimming Duty Ratio(%) Fig. 8 Dimming duty ratio and output current (f=200Hz) MORNSUN GUANGZHOU 5CIGNC6 & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interp
Open the catalog to page 5Notes: 1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58000150; 2. If the product is not operated within the required load range, the product performance can not be guaranteed to comply with all performance indexes in the datasheet; 3. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting nominal voltage and outputting 5 LEDs; 4. All index testing methods in this datasheet are based on our Company’s corporate standards; 5. The performance indexes of the product models listed...
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