CAT3637HV3-GT2 ON Semiconductor, CAT3637HV3-GT2 Datasheet
CAT3637HV3-GT2
Specifications of CAT3637HV3-GT2
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CAT3637HV3-GT2 Summary of contents
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... PIN CONNECTIONS 1 LED6 LED5 LED4 LED3 (Top View) MARKING DIAGRAM JAAM AXXX YWW JAAM = CAT3637HV3−GT2 A = Assembly Location XXX = Last Three Digits of Assembly Lot Number Y = Production Year (Last Digit Production Week (Two Digits) ORDERING INFORMATION Device Package TQFN−16 CAT3637HV3−GT2 (Note 1) (Pb− ...
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1−Wire Programming Table 1. ABSOLUTE MAXIMUM RATINGS VIN, LEDx, C1±, C2± voltage VOUT Voltage EN/SET Voltage Storage Temperature Range Junction Temperature Range (Note 2) Lead Temperature Stresses exceeding Maximum ...
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Table 3. ELECTRICAL OPERATING CHARACTERISTICS (over recommended operating conditions unless specified otherwise) V Symbol Name I Quiescent Current Q I Shutdown Current QSHDN I LED Current Accuracy LED−ACC I LED Channel Matching LED−DEV R Output Resistance (open loop) OUT F ...
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Table 4. RECOMMENDED EN/SET TIMING Symbol Name T EN/SET program low time LO T EN/SET program high time HI T EN/SET low time to shutdown OFF T LED current settling time D T EN/SET T D LED Current Shutdown 0 ...
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TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT 100 1.33x 1. 4.5 4.0 3.5 3.0 INPUT VOLTAGE ...
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TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT 1.2 1.1 1.5x Mode 1.0 0.9 0.8 1.33x, 2x Mode 0.7 0.6 −40 − TEMPERATURE (°C) Figure 8. ...
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TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT Figure 14. Power Up Delay (1x Mode) Figure 16. Operating Waveforms in 1x Mode Figure 18. Switching Waveforms in 1.5x Mode ...
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TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT 4.0 3.5 3.0 2.5 1x Mode 2.0 1.5 1.0 0 100 200 300 OUTPUT CURRENT (mA) Figure 20. Foldback ...
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Table 5. PIN DESCRIPTION Pin # Name 1 LED6 LED6 cathode terminal 2 LED5 LED5 cathode terminal 3 LED4 LED4 cathode terminal 4 LED3 LED3 cathode terminal 5 LED2 LED2 cathode terminal 6 LED1 LED1 cathode terminal 7 VOUT Charge ...
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Simplified Block Diagram C 1− 1.33x, 1.5x, 2x Charge Pump 0.8, 1.1 MHz Oscillator EN/SET 100 kΩ Serial Reference Interface Voltage Current Registers Setting DAC Figure 23. CAT3637 Functional Block Diagram Basic Operation At power−up, the CAT3637 starts ...
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LED Current Setting The current in each of the six LED channels is programmed through the 1−wire EN/SET digital control input. At the initial power−up and once the EN/SET is set high, the LED current remains at zero in all ...
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Unused LED Channels For applications with 5 LEDs or less, unused LEDs can be disabled by connecting the LED pin directly to VOUT, as shown on Figure 26. If LED pin voltage is within 2.5 ...
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D PIN#1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A3 0.20 REF b 0.18 0.25 D 2.90 3.00 D2 1.40 −−− E 2.90 3.00 E2 1.40 −−− e 0.50 BSC L 0.30 0.40 Notes: ...
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... All packages are RoHS−compliant (Lead−free, Halogen−free). 4. The standard lead finish is NiPdAu. 5. The device used in the above example is a CAT3637HV3−GT2 (TQFN, NiPdAu, Tape & Reel, 2,000/Reel). 6. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. ...