GM9601 GAMMA | Alldatasheet

Document overview

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Technical content

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 30°C hystereis

Applications

„ Flat panel display backlighting „ General purpose constant current source Typical Application Circuit RX OUT 1μF/16V GM9601 Universal AC Input 8VDD VIN GND GND1 100K – 1M Dn 3.5mH

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

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.VIN 8. VDD 7. GND 4. NC 3. OUT 5. NC 6. GND1 GM9601G AYWW

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 - 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 Peak Current Adjust Current Limit Comparator Peak Current Power Current Gate Driver Regulator V DD UVLO Thermal Shut down Controller Oscillator Clock S R Q VIN EX DRAIN SOURCE VDD

GM9601 V0.02 Preliminary Information GM9601 Universal LED Driver for Super Bright LED Lighting Electrical Characteristics (TA = 25°C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Input voltage range V IN 50 700 V Current consumption in OFF state IIN_OFF V IN = 50V 0.6 mA Power supply voltage range V DD V IN = 10 to 700V, IDD = 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 ΔUVLO V IN falling 300 700 mV EX pin turn off voltage V EX(hi) V DD - 1.3 V DD 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 I MAX V IN = 50V 0.6 0.7 0.8 A Static drain-source ON state resistance RDSON V IN = 50V, IOUT = 0.6A 6 Ω 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 TJ 150 °C Thermal shutdown hysteresis ΔTJ 30 °C

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

GM9601 V0.02 Preliminary Information GM9601 Universal LED Driver for Super Bright LED Lighting Ordering Number GM 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)