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LM3535TMX bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI) |
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LM3535TMX bảng dữ liệu(HTML) 3 Page - National Semiconductor (TI) |
3 / 26 page Absolute Maximum Ratings (Note 1, Note 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V IN pin voltage -0.3V to 6.0V SCL, SDIO, HWEN, PWM pin voltages -0.3V to (V IN+0.3V) w/ 6.0V max I Dxx Pin Voltages -0.3V to (V VOUT+0.3V) w/ 6.0V max Continuous Power Dissipation (Note 3) Internally Limited Junction Temperature (T J-MAX) 150°C Storage Temperature Range -65°C to +150° C Maximum Lead Temperature (Soldering) (Note 4) ESD Rating(Note 5) Human Body Model 2.0kV Operating Rating (Note 1, Note 2) Input Voltage Range 2.7V to 5.5V LED Voltage Range 2.0V to 4.0V Junction Temperature (T J) Range -30°C to +110°C Ambient Temperature (T A) Range (Note 6) -30°C to +85°C Thermal Properties Junction-to-Ambient Thermal Resistance ( θ JA), TMD20 Package (Note 7) 40°C/W Electrical Characteristics (Note 2, Note 8) Limits in standard typeface are for T A = 25°C, and limits in boldface type apply over the full operating temperature range (-30°C to +85°C). Unless otherwise specified: V IN = 3.6V; VHWEN = VIN; VPWM = 0V;VDxA = VDxB = VDxC = 0.4V; GroupA = GroupB = GroupC = Fullscale Current; ENxA, ENxB, ENxC Bits = “1”; 53A, 62A Bits = "0"; C1 = C2 = C IN= COUT= 1.0µF. (Note 9) Symbol Parameter Condition Min Typ Max Units I Dxx Output Current Regulation GroupA 2.7V ≤ V IN ≤ 5.5V EN1A to EN4A = '1', 53A = 62A = '0'', EN53 = EN62 = ENxB = ENxC = '0' 4 LEDs in GroupA 23.6 (-5.6%) 25 26.3 (+5.2%) mA (%) 2.7V ≤ V IN ≤ 5.5V EN1A to EN4A = EN53 = EN62 = '1', 53A = 62A = '1'', ENxB = ENxC = '0' 6 LEDs in GroupA 23.2 (-7.2%) 25 26.3 (+5.2%) mA (%) Output Current Regulation GroupB 2.7V ≤ V IN ≤ 5.5V EN1B = EN53 = EN62 = '1', 53A = 62A = '0', ENxA = ENC = '0' 3 LEDs in GroupB 23.3 (-6.8%) 25 26.0 (+4.0%) mA (%) Output Current Regulation IDC 2.7V ≤ V IN ≤ 5.5V ENC = '1', ENxA = ENxB = '0' 23.8 (-4.8%) 25 26.8 (+7.2%) mA (%) Output Current Regulation GroupA, GroupB, and GroupC Enabled 3.2V ≤ V IN ≤ 5.5V V LED = 3.6V 25 DxA mA 25 DxB 25 DxC I Dxx- MATCH LED Current Matching(Note 10) 2.7V ≤ V IN ≤ 5.5V GroupA (4 LEDs) 0.25 2.40 % GroupA (6 LEDs) 0.55 2.78 GroupB (3 LEDs) 0.25 2.41 V DxTH V Dxx 1x to 3/2x Gain Transition Threshold V DxA and/or VDxB Falling 130 mV V HR Current sink Headroom Voltage Requirement (Note 11) I Dxx = 95% ×IDxx (nom.) (I Dxx (nom) = 25mA) 100 mV R OUT Open-Loop Charge Pump Output Resistance Gain = 3/2 2.4 Ω Gain = 1 0.5 3 www.national.com |
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Mô tả tương tự - LM3535TMX |
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