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HV858MG-G Datasheet(PDF) 2 Page - Supertex, Inc |
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HV858MG-G Datasheet(HTML) 2 Page - Supertex, Inc |
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2 / 7 page  2 A011706 -40ºC to +85ºC -65ºC to +150ºC VDD -0.5 to +7V SDI, SCK ISW 0.7A peak VCS 0.5 to +110V Power dissipation 250mW Storage temperature Operating temperature -0.5 to +7V Absolute Maximum Ratings Recommended Operating Conditions Symbol Parameter Min Typ Max Unit Conditions VDD Supply voltage 1.8 6.5 V ISW(pk) Peak switch current 0.4 A TA Operating temperature -40 85 ºC Specifications (unless otherwise specified: T A = 25ºC, VDD = 2.6V to 5.5V) Symbol Parameter Min Typ. Max Unit Conditions RSW ON resistance of switching transistor 4 6 Ω V DD = 1.8 to 6.5V, ISW = 100mA VCS Output voltage 85 95 105 V S1...S9 = 0, VDD = 1.8 to 6.5V, no load VLAMP Differential lamp voltage 170 190 210 VCOM to any EL, no load, code 1 = 111 IDD VDD supply current 0.01 0.15 0.25 mA VCS = 20V, no load, PWR_ON = 1 ICS VCS supply current 10 50 100 µΑ VCS = 75V, no load IDDQ VDD leakage current when disabled 100 150 nA S1...S9 = 0, SCK and SDI can be tied to VDD or GROUND fSW Inductor switching frequency 108.8 128 147.2 kHz See Figure 1 425 500 575 For all codes except code1 = 000 fEL Lamp frequency Hz VLOW Logic pin input Low level -0.5 0 0.2 VDD V VHIGH Logic pin input High level VDD VDD + 0.5 V ILOGIC Logic pin input current -0.1 0 0.1 µΑ 0 < VDD< 7V IDD Inductor current 56 70 mA VCS Output voltage 82.5 V fEL Lamp frequency 500 Hz See Figure 1. VDD = VIN = 3V, total lamp size = 3.0in 2 (1.0in2 each), 10-bit SDI serial code = 1111111111 DMAX Maximum PWM switch duty cycle 80 88 94 % VCS = 20V, RLOAD = 20Ω fCLK SCK speed 1 MHz TSU SDI setup time before SCK rises 30 ns TH SDI hold time before SCK rises 30 ns 0.8 VDD V Note 1: Code refers to the 3-bit Brightness Control Code for the respective EL Lamp Ordering Information Pin Configuration Device Package Options HV858 DFN/MLP-10 MSOP-10 HV858K7-G HV858MG HV858MG-G 2 3 4 5 Lx GND SDI EL3 2 3 4 5 MSOP-10 (top view) DFN/MLP-10 (top view) CS COM SCK 1 1 7 8 9 6 VDD EL1 EL2 HV858MG HV858K7 EL3 CS COM EL1 EL2 Lx GND SDI SCK VDD 7 8 9 10 6 10 -G indicates the package is RoHS compliant - “Green” HV858 |
Similar Part No. - HV858MG-G |
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Similar Description - HV858MG-G |
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