SP7614EB Exar Corporation, SP7614EB Datasheet
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SP7614EB
Specifications of SP7614EB
Related parts for SP7614EB
SP7614EB Summary of contents
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... Pin outs for SP7611A and SP7612A on page 3 APPLICATIONS Ultra low cost Handsets PDA, DSC, MP3 players Handheld Computers LCD Display Modules Keyboard Backlight LCD Backlight TYPICAL APPLICATION SCHEMATIC SP7612 Typical application Page 1 N/C VLED1 CTRL SP7614A SP7614 6 Pin SC70 GND VLED2 ON/OFF DESCRIPTION © 2008 EXAR Corporation ...
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... See graph for LED Current vs. Cathode Voltage I = 100µA SET V = 300mV LED I = 100µA SET V = 150mV LED I = 25µA SET V = 0.5V LED I = 100µA SET ♦ 300mV LED ♦ 0.0V ENABLE ♦ 150µA SET ♦ please refer to typical LED © 2008 EXAR Corporation ...
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... SC70 Package Pin # Pin Name SP7612 GND ENABLE Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 DESCRIPTION SP7614 GND ENABLE Page 3 PIN DESCRIPTION PINOUTS © 2008 EXAR Corporation ...
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... LED current vs Rset for LED voltage (Vcathode) LED current vs Cathode voltage (VLED) Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 SP7612 TYPICAL PERFORMANCE CHARACTERISTICS Vcontrol set to 3V © 2008 EXAR Corporation Page 4 ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 SP7612 TYPICAL PERFORMANCE CHARACTERISTICS Iset vs Control pin voltage LED current vs Enable voltage Iset at .5V VLED(cathode voltage) Page 5 © 2008 EXAR Corporation ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 © 2008 EXAR Corporation Page 6 ...
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... LED current vs Cathode voltage (VLED) Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 SP7614 TYPICAL PERFORMANCE CHARACTERISTICS Iset vs Control pin voltage Page 7 © 2008 EXAR Corporation ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 LED current vs Enable voltage Iset at .5V VLED(cathode voltage) Page 8 © 2008 EXAR Corporation ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 © 2008 EXAR Corporation Page 9 ...
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... SP7612 SP7614 APPLICATION INFORMATION + Ө Refer to "LED Current vs. LED graph under the Typical - CATHODE IN , the higher the system CATHODE with more LEDs as shown in IN The SP7612/4 driver's low dropout can significantly improve white or blue LEDs directly from F © 2008 EXAR Corporation the ...
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... SETTING THE LED CURRENT – page 6 ENABLE = PWM white F -Amplitude has no effect on current -Pulse width controls current between 0 and maximum LED set current Page 11 vs. V " graph under SET CRTL CONTROL and R for LED current SET and R for LED current CONTROL SET © 2008 EXAR Corporation ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 © 2008 EXAR Corporation Page 12 BLOCK DIAGRAMS ...
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... Jan 09 -08 RevT SP7612/7614 Low Dropout Linear LED driver SP7612 SP7614 PACKAGE: 6 PIN SC-70 © 2008 EXAR Corporation Page 13 ...
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... While the information in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies. EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness ...