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ISL97687 Datasheet(PDF) 4 Page - Intersil Corporation |
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ISL97687 Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 24 page ISL97687 4 FN7714.0 September 15, 2011 18 22 ISET1 I Resistor connection for setting LED current. 28.7kΩ = 100mA 19 23 ISET2 I Resistor connection for setting LED current. 28.7kΩ = 100mA 20 24 OSC I Boost switching frequency adjustment 21 25 ACTL I Analog dimming input (input range is 0.3V to 3V) 22 26 PGND S Power Ground return for LED current 23 27 CH4 I LED PWM Driver 24 28 CH3 I LED PWM Driver 25 1 CH2 I LED PWM Driver 26 2 CH1 I LED PWM Driver 27 3 PGND S Power Ground return for LED current 28 4 CSEL I ISET Resistor Selection Pin. CSEL = 0 : ISET 1 resistor sets LED current CSEL = 1 : ISET 2 resistor sets LED current Pin Descriptions (Continued) TQFN SOIC PIN NAME PIN TYPE PIN DESCRIPTION Ordering Information PART NUMBER (Notes 1, 2, 3) PART MARKING PACKAGE (Pb-free) PKG. DWG. # ISL97687IRTZ ISL97687 IRTZ 28 Ld 5x5 TQFN L28.5x5B ISL976787IBZ ISL97687IBZ 28 Ld SOIC (300mil) M28.3 ISL97687IRTZ-LEVALZ Evaluation Board (12 LEDs populated in each channel) ISL97687IRTZ-HEVALZ Evaluation Board (22 LEDs populated in each channel) ISL97687IBZ-EVAL1Z Evaluation Board (None of LEDs on the evaluation board) NOTES: 1. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications. 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 3. For Moisture Sensitivity Level (MSL), please see device information page for ISL97687. For more information on MSL, please see Technical Brief TB363. |
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