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IR2159 Datasheet(PDF) 6 Page - International Rectifier |
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IR2159 Datasheet(HTML) 6 Page - International Rectifier |
6 / 25 page IR2159/IR21591 (S) 6 www.irf.com OVER- TEMP DETECT LEVEL SHIFT PULSE FILTER & LATCH 3 5.1V 4 6 10V 2 1.3uA 5 7 I DT+ICT 8 5.1V 1.0V CPH DIM MAX MIN FMIN IPH VCO Q S R2 Q R1 Q T RQ 16 14 15 VS HO VB 13 11 12 COM LO VCC 15.6V 10 1.6V CS QS R Q UNDER- VOLTAGE DETECT 9 SD 2.0V 1 VDC I CT I CT 15uA 1uA 60uA CT 4/R FMIN I FMIN Q S RQ Q S RQ I DIM 1/R FMIN 5.1V 1 0 VCC 400ns DELAY 7.6V 10 CYCLES IGNITION COUNTER Q S RQ 5.1V 3V R FB V DIMTH ERR REF FB CT I DIM /5 Lead Assignments & Definitions Block Diagram Pin # Symbol Description 1 11 10 9 3 8 7 6 5 4 2 16 15 14 13 12 VDC HO VB VS VCC COM LO CS SD FMIN MIN MAX DIM CPH VCO Line input voltage detection Voltage controlled oscillator Input Preheat timing input 0.5 to 5VDC dimming control input Maximum lamp power setting Minimum lamp power setting Minimum frequency setting Shutdown input Current sensing input Low-side gate driver output IC power & signal ground Logic & low-side gate driver supply High-side gate driver floating supply High voltage floating return High-side gate driver output Pin Assignments 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VDC VCO CPH DIM MAX MIN FMIN IPH LO COM VCC VB VS HO SD CS IPH Peak preheat current reference |
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