Datasheet For Magic6 By Adtech Co. Ltd.

Transcript

MAGIC6 DESCRIPTION The Magic6 is specifically designed for LED lighting and decorative LED lighting applications. The main application is LED lighting for sign board. • Package outline of the Magic6 FEATURES • • • • • MGIC6 Output current : 10 ~ 100mA by external resistor 1 constant output channel with ±5% variation Built in reverse power protection Maximum sinking output voltage : 18V Package : SOT23-6L APPLICATIONS • LED Lighting • Decorative LED Lighting PIN CONFIGURATION 1 NGND 2 REXT 3 MGIC6 N.C. 6 GND 5 VCC 4 LED * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 1/8 http://www.ad-tech.co.kr MAGIC6 PIN DESCRIPTION Pin No. Pin Name Description 1 N.C. 2 NGND Neutral Ground Pin 3 REXT Resistor connected to NGND 4 LED LED Driver Terminal 5 VCC Power Terminal 6 GND Ground Terminal No Connect BLOCK DIAGRAM Magic6 GND VCC IREF NGND LED REXT * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 2/8 http://www.ad-tech.co.kr MAGIC6 ABSOLUTE MAXIMUM RATINGS (Note 1) PARAMETER SYMBOL RATING UNIT Ground Voltage GND -0.3 V Power Voltage VCC 20 V Output Current ILED 120 mA PD 0.4 W JA 250 Power Dissipation (Ta = 25oC) (Note 2) Thermal Resistance (Note 3) /W TJMAX 150 Operating Temperature Topr -40 ~ 85 Storage Temperature Tstg -55 ~ 150 Junction Temperature Note1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. Note2. derate 4.0mW/ above +25 . This is recommended to operate under this power dissipation specification. Note3. Measured on JESD51-7, 4-layer PCB ELECTRICAL CHARACTERISTICS (VCC=12V, REXT=41.2k, Ta = 25oC) DC CHARATERISTICS SYMBOL MIN. TYP. MAX. UNIT High Supply Voltage VCC 5.0 - 18.0 V Supply Current ICC - - 1.0 mA LED Output Dropout Voltage Vdr - 1.0 - V ILED 55.58 58.5 61.44 mA - 1.0 - %/V - - 0.5 V LED Driver Output Current ( VLED=1.0V ) Output Current Change versus VCC NGND Output Voltage NGND DC CHARACTERISTIC TEST CIRCUIT 10V, 18V VCC ILED Magic6 LED VLED = 1.0V GND NGND REXT REXT * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 3/8 http://www.ad-tech.co.kr MAGIC6 CONSTANT OUTPUT CURRENT ( REXT = 41.2K ) 70 60 ILED [mA] 50 40 30 20 10 VLED : LED to NGND Voltage 0 0 0.5 1 1.5 2 2.5 3 3.5 VLED [V] OUTPUT CURRENT vs. VCC ( REXT = 41.2K , VLED=1V ) 66 64 62 ILED [mA] 60 58 56 54 52 50 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 VCC [V] * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 4/8 http://www.ad-tech.co.kr MAGIC6 OUTPUT CURRENT vs. TEMPERATURE ( VCC=12V, REXT = 41.2K ) 70 68 66 ILED [mA] 64 62 60 58 56 54 52 50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Temp [deg] * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 5/8 http://www.ad-tech.co.kr MAGIC6 ADJUSTING OUTPUT CURRENT The output current is determined by an external resistor(1% range). The relationship between ILED and REXT are follows; IOUT[A] = 2450 / REXT 120 100 ILED [mA] 80 60 40 20 0 20 40 60 80 100 120 140 160 REXT [kohm] REXT [k ] Typical Output Current [mA] 41.2 58.5 62 40.0 120 21.0 * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 6/8 http://www.ad-tech.co.kr MAGIC6 APPLICATION SAMPLES Using Internal Reverse Power Protection Circuit -. Normal Operation VCC VCC GND Magic6 LED REXT NGND 41.2k Using Internal Reverse Power Protection Circuit -. Protection Circuit Activated. VCC VCC GND Magic6 LED NGND REXT 41.2k No Using Internal Reverse Power Protection Circuit VCC VCC NC Magic6 GND LED REXT NGND NC : No Connection 41.2k * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 7/8 http://www.ad-tech.co.kr MAGIC6 Package ; SOT23-6L Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.050 1.250 0.041 0.049 A1 A2 b c D E E1 e e1 L 0.000 1.050 0.300 0.100 2.820 1.500 2.650 0.100 1.150 0.500 0.200 3.020 1.700 2.950 0.000 0.041 0.012 0.004 0.111 0.059 0.104 0.004 0.045 0.020 0.008 0.119 0.067 0.116 0.950(BSC) 0.037(BSC) 1.800 0.300 2.000 0.600 0.071 0.012 0.079 0.024 0º 8º 0º 8º * This specifications are subject to be changed without notice July. 29. 2011 / Rev. 0.1 8/8 http://www.ad-tech.co.kr