1 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting www.gammamicro.com.tw description gm9601 is monolithic integrated circuit of a general-purpose driver designed to control brightness of led lamps in wide limits. the circuit is highly efficient for small sizes of lighting-intended led clusters. gm9601 is available in power so 8 package. features ? internal built mosfet ? ex pin current enabling to control led peak current, turn of and off ? constant specified load current, which is maintained with the wide range of input voltage from 50v to 500v ? over temperature protection (opt)with 30c hystereis applications ? flat panel display backlighting ? general purpose constant current source typical application circuit r x out c2 1 gm9 601 d2 d3 d4 universal ac input 1 2 3 6 7 8 v dd v in gnd gnd1 r1 100k ? 1m d6 dn l1 3.5mh
2 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting marking information and pin configurations (top view) dip-8 package (top view) g: green product a: assembly / test site code y: year ww: week pin descriptions pin # function description 1 ex output current, output power transistor turn on/off control input 2 v in high voltage supply input 3 out output power transistor drain 4 - not connected 5 - not connected 6 gnd1 output power transitor sourse 7 gnd ontrol circuit common 9 vdd vdd voltage ordering information ordering number package shipping GM9601D8TG dip8 60 units / tube 1. ex 2. v in 8. v dd 7. gnd 4. nc 3. out 5. nc 6. gnd1 gm9601g ayww
3 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting absolute maximum ratings parameter ratings vin to gnd 700v operating temperature range - 40c to + 85c junction temperature +125c storage temperature - 65c to + 150c stresses beyond those listed under ??absolute maximum ra tings?? may cause permanent dam age to the device. these are stress ratings only, and functional op eration of the device at t hese or any other conditions beyond those indicated in the operational sections of the specific ations is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. block diagram peak current adjust current limit comparato r peak current power current gate driver regulator v dd uvlo thermal shut down controller oscillator clock s r q v in ex drain source v dd
4 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting electrical characteristics ( t a = 25c, unless otherwise specified) parameter symbol test conditions min typ max unit input voltage range v in 50 700 v current consumption in off state i in_off v in = 50v 0.6 ma power supply voltage range v dd v in = 10 to 700v, i dd = 0 7.0 8.0 v input current in on state i in_on v in = 10 to 100v 1.0 ma circuit turn-on voltage uvlo v in increasing 6.45 6.95 v power supply voltage hysteresis uvlo v in falling 300 700 mv ex pin turn off voltage v ex(hi) v dd - 1.3 v dd v r1 for i out = 0.1 x i max (note 1) r exp1 v in = 50v 700 900 k r1 for i out = i max (note 1) r ex v in = 50v 200 300 k output peak current i max v in = 50v 0.6 0.7 0.8 a static drain-source on state resistance r dson v in = 50v, i out = 0.6a 6 oscillator frequency f osc 35.2 44 52.8 khz blanking interval t blank v in = 50v 150 280 ns peak current turn on delay t d 300 ns output rise time t r 200 ns output fall time t f 50 ns thermal shutdown junction temperature t j 150 c thermal shutdown hysteresis t j 30 c
5 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting package outline dimensions ? dip 8 0.300 - 0.320 (7.620 - 8.128) 0.045 +/- 0.015 (1.143 +/- 0.183) 0.250 +/- 0.005 (6.350 +/- 0.127) 0.370 - 0.400 (9.474 - 10.150) 0.06 (1.524) 0.145 - 0.200 (3.683 - 5.080) 0.125 - 0.140 (3.175 - 3.556) 0.108 +/- 0.003 (0.457 +/- 0.076) 0.100 +/- 0.010 (2.540 +/- 0.254) j 0.009 - 0.010 (0.299 - 0.381) 95 +/- 5
6 gm9601 v0.02 preliminary information gm9601 universal led driver for super bright led lighting ordering number g m 9601 d8 t g apm gamma micro circuit type package type ps8:esop 8 shipping type r: taping & reel t: tube blank: pb-free g:green note: pb-free products: ? rohs compliant and compatible with the cu rrent require-ments of ipc/jedec j-std-020. ? suitable for use in pb-free soldering processes with 100% matte tin (sn) plating. green products: ? lead-free (rohs compliant) ? halogen free(br or cl does not exceed 900ppm by weight in homogeneous material and total of br and cl does not exceed 1500ppm by weight)
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