Small size & high efficiency, worldwide input (80 VAC to 280 VAC), and constant current control with simple LED drive circuit ! IPD for LED-lighting MIP551/MIP552 Overview Unit:mm ・DIP7-A1 (MIP551) MIP551/MIP552 is the best device for LED-lighting. Pin No. Pin Name LED-lighting using MIP551/MIP552 has small size & 1 VDD 2 EX high efficiency by simple design in worldwide input voltage 3 L 4 (80 VAC to 280 VAC), and has dimmer control function 5 VIN DRAIN 6 NC by external signal. 7 SOURCE 8 SOURCE Feature y Worldwide input voltage, 80 VAC to 280 VAC y Typical LED peak current MIP551 : 0.5 A MIP552 : 1.0 A ・TO-220IPD7-A2 (MIP552) * Peak current can be adjusted in two-stage corresponding to the input voltage. y Dimmer control function : EX-pin voltage range, 0 V to 3 V y Function to set input voltage that can be driven Unit:mm Pin No. Pin Name 1 :L-pin voltage range y Over temperature protection for IPD (Auto-restart) Applications EX 2 L 3 VDD 4 SOURCE 5 VIN 6 NC 7 DRAIN LED-lighting HB-LED drive circuit Specifications Item Package MIP5510MSSCF DIP7-A1 MIP5520MDSLJ TO-220IPD7-A2 VDSS fosc ≥700V 44 kHz (typ.) IDpeak RON 0.5A (typ.) 12Ω(typ.) 1.0A (typ.) 6Ω(typ.) Maximum1) output power(Ta=25°C) 10W (Io=0.35A, C3=47µF) 2) 30W with heat sink (Io=0.70A, C3=220µF) 1)The maximum output power is different depending on parts and ambient conditions, so the following value is a reference value. 2)When the input power is more than 25W, it is necessary to connect PFC circuit in input side. 3) It is possible to drive without the smoothing aluminum electrolytic capacitor when the input voltage detecting function is used. 4) When the line voltage detecting function or LED dimmer control function is not used, the circuit can be simplified. Example of typical application circuit for LED-lighting 4) Option for line voltage detection LED DB1 L2 FRD1 R3 L1 ZNR + INPUT C3 F1 C1 C7 VIN L VDD C4 R4 R2 New publication, effective from 22 Dec. 2006 M00782AE IC1 EX SOURCE SOURCE C6 It is possible to drive without the aluminum electrolytic capacitor Products and specifications are subject to change without notice. Please ask for the latest Product Standards to guarantee the satisfaction of your product requirements. MIP55X VR1 EMS filter 3) C5 R1 C2 Drain 4) Option for dimmer control , 1 Kotari-yakemachi, Nagaokakyo, Kyoto 617-8520, Japan Tel. +81-75-951-8151 http://panasonic.co.jp/semicon Explanation of function terminal IDpeak ILIMIT LED light-out 0 1 L pin voltage vs IDpeak 2 VEX[V] 3 EX pin voltage vs IDpeak Waveform image Controlled peak current Driver current LED current DRAIN current waveform and LED current waveform ILED ILED ILED ILED Io Io ILED ILED VDS VDS VDS VDS Condition A Condition B L L VDS Condition C EX-pin voltage voltage EX-pin HH DRAIN peak current and LED average current vs EX pin voltage Reference data Io vs η Io vs η MIP551,Vin=100VAC,C3=47µF 100% 80% 80% 60% 60% η[%] η[%] 100% 40% 40% LED 1pcs LED 3pcs LED 5pcs 20% LED 1pcs LED 3pcs LED 5pcs 20% 0% 0.0 MIP552,Vin=100VAC,C3=47µF 0% 0.1 0.2 0.3 0.4 0.5 Io[A] MIP5510MSSCF Output characteristic 0.6 0.0 0.2 0.4 0.6 0.8 1.0 Io[A] MIP5520MDSLJ Output characteristic 1.2