GM9601 Universal LED Driver for Super Bright LED Lighting Description Features 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. 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 30°C hystereis GM9601 is available in Power SO 8 package. Flat panel display backlighting General purpose constant current source Typical Application Circuit D1 D3 D2 D4 D6 GM9601 2 VIN Universal AC Input D5 C1 7 GND RX 1 R1 100K – 1M 6 GND1 VDD 8 Dn L1 C2 1μF/16V 3.5mH 3 OUT www.gammamicro.com.tw GM9601 V0.02 Preliminary Information Applications 1 GM9601 Universal LED Driver for Super Bright LED Lighting Marking Information and Pin Configurations (Top View) 1. EX GM9601G AYWW 8. VDD 2.VIN 3. OUT 7. GND 6. GND1 4. NC 5. NC DIP-8 package (Top View) G: Green Product A: Assembly / Test site code Y: Year WW: Week GM9601 V0.02 Preliminary Information Pin Descriptions 2 Pin # Function Description 1 EX Output current, output power transistor turn ON/OFF control input 2 VIN High voltage supply input 3 OUT 4 - Not connected 5 - Not connected 6 GND1 Output power transitor sourse 7 GND Ontrol circuit common 9 VDD VDD Voltage Output power transistor drain Ordering Information Ordering Number GM9601D8TG Package Shipping DIP8 60 Units / Tube GM9601 Universal LED Driver for Super Bright LED Lighting Absolute Maximum Ratings PARAMETER RATINGS VIN to GND 700V Operating Temperature Range - 40°C to + 85°C Junction Temperature +125°C Storage Temperature - 65°C to + 150°C Stresses beyond those listed under ‘‘Absolute Maximum Ratings’’ may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Block Diagram DRAIN VDD VIN Regulator VDD UVLO Thermal Shut down Gate Driver Oscillator Clock S Power Current Q Controller EX Peak Current Adjust Current Limit Comparator Peak Current SOURCE GM9601 V0.02 Preliminary Information R 3 GM9601 Universal LED Driver for Super Bright LED Lighting Electrical Characteristics (TA = 25°C, unless otherwise specified) Parameter Input voltage range GM9601 V0.02 Preliminary Information Test Conditions VIN Current consumption in OFF state IIN_OFF Power supply voltage range VDD Min Typ 50 VIN = 50V VIN = 10 to 700V, IDD = 0 7.0 Max Unit 700 V 0.6 mA 8.0 V 1.0 mA Input current in ON state IIN_ON VIN = 10 to 100V Circuit turn-on voltage UVLO VIN increasing 6.45 6.95 V Power supply voltage hysteresis ΔUVLO VIN falling 300 700 mV EX pin turn off voltage VEX(hi) VDD - 1.3 VDD V R1 for IOUT = 0.1 x IMAX (Note 1) REXP1 VIN = 50V 700 900 kΩ R1 for IOUT = IMAX (Note 1) REX VIN = 50V 200 300 kΩ Output peak current IMAX VIN = 50V 0.6 0.8 A Static drain-source ON state resistance 4 Symbol RDSON Oscillator frequency fOSC Blanking interval Tblank VIN = 50V, IOUT = 0.6A Ω 6 35.2 VIN = 50V 0.7 44 150 52.8 kHz 280 ns Peak current turn on delay tD 300 ns Output rise time tr 200 ns Output fall time tf 50 ns Thermal shutdown junction temperature TJ 150 °C ΔTJ 30 °C Thermal shutdown hysteresis GM9601 Universal LED Driver for Super Bright LED Lighting Package Outline Dimensions – DIP 8 0.250 +/- 0.005 (6.350 +/- 0.127) 0.370 - 0.400 (9.474 - 10.150) 0.300 - 0.320 (7.620 - 8.128) 0.06 (1.524) 0.145 - 0.200 (3.683 - 5.080) 0.125 - 0.140 (3.175 - 3.556) 0.045 +/- 0.015 (1.143 +/- 0.183) J 0.009 - 0.010 (0.299 - 0.381) 95 +/- 5 0.108 +/- 0.003 (0.457 +/- 0.076) GM9601 V0.02 Preliminary Information 0.100 +/- 0.010 (2.540 +/- 0.254) 5 GM9601 Universal LED Driver for Super Bright LED Lighting Ordering Number GM 9601 APM Gamma Micro Circuit Type D8 T G Package Type Shipping Type PS8:ESOP 8 R: Taping & Reel T: Tube Blank: Pb-free G:Green Note: Pb-free products: ♦ RoHS compliant and compatible with the current require-ments of IPC/JEDEC J-STD-020. ♦ Suitable for use in Pb-free soldering processes with 100% matte tin (Sn) plating. GM9601 V0.02 Preliminary Information Green products: 6 ♦ 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)