CAT3612HV2-GT2 ON Semiconductor, CAT3612HV2-GT2 Datasheet
CAT3612HV2-GT2
Specifications of CAT3612HV2-GT2
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CAT3612HV2-GT2 Summary of contents
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... C1− C2− GND LED1 (Top View) MARKING DIAGRAM HAAD AXXX YWW HAAD = CAT3612HV2-T2 HAAF = CAT3612HV2-GT2 A = Assembly Location XXX = Last Three Digits of Assembly Lot Number Y = Production Year (Last Digit Production Week (Two Digit) ORDERING INFORMATION Device Package CAT3612HV2−T2 TDFN−12 (Note 1) (Pb− ...
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5.5 V ENABLE/ DIMMING NOTE: Unused LED channel must be connected to VOUT Table 1. ABSOLUTE MAXIMUM RATINGS VIN, LED1, LED2 voltage VOUT, C1±, C2± voltage EN/DIM voltage Storage Temperature Range Junction Temperature Range Lead ...
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Table 3. ELECTRICAL OPERATING CHARACTERISTICS (over recommended operating conditions unless specified otherwise) VIN = 3 High, ambient temperature of 25°C. Symbol Parameter I Quiescent Current Q I Shutdown Current QSHDN I LED Current Accuracy LED−ACC I LED ...
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100 mA, C OUT 100 3 IOUT = 250 mA 50 IOUT = 100 mA 40 4.2 4.0 3.8 3.6 INPUT ...
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100 mA, C OUT Mode 1 0 −1 1.5x Mode −2 −3 −4 −5 3.0 3.2 3.4 3.6 3.8 INPUT VOLTAGE (V) Figure 9. LED Current Change vs. ...
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TYPICAL CHARACTERISTICS (VIN = 3 100 mA OUT IN Figure 15. Power Up with 1 LED at 100 mA (1x Mode) Figure 17. Enable Power Down Delay (1x Mode) Figure 19. Switching Waveforms in ...
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100 mA, C OUT Figure 21. Enable and Output Current Dimming Waveforms 200 160 VIN = 3.5 V 120 80 VIN = 4 − TEMPERATURE (°C) Figure 23. Enable ...
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Table 5. PIN DESCRIPTIONS Pin # Name 1 VIN Supply voltage. 2 C1+ Bucket capacitor 1 terminal 3 C1− Bucket capacitor 1 terminal 4 C2− Bucket capacitor 2 terminal 5 GND Ground reference 6 LED1 LED1 cathode terminal (if not ...
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Block Diagram V IN EN/DIM Figure 27. CAT3612 Functional Block Diagram Basic Operation At power−up, the CAT3612 starts operating in 1x mode where the output will be approximately equal to the input supply voltage (less any internal voltage losses). If ...
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LED Current Setting Figure 2 shows the EN/DIM input timing diagram for setting the LED currents. The EN/DIM set−up time requires the signal to be held high for longer to ensure the initialization of the driver at ...
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Protection Mode If an LED becomes open−circuit, the output voltage VOUT is internally limited to about 5.5 V. This is to prevent the output pin from exceeding its absolute maximum rating. The driver enters a thermal shutdown mode as soon ...
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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 0.178 0.203 b 0.18 0.23 D 2.90 3.00 D2 2.30 2.40 E 2.90 3.00 E2 1.55 1.70 e 0.45 BSC L 0.30 0.40 M ...
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... All packages are RoHS−compliant (Lead−free, Halogen−free). 5. The standard lead finish is NiPdAu. 6. The device used in the above example is a CAT3612HV2−GT2 (TDFN, NiPdAu Plated Finish, Tape & Reel, 2,000/Reel). 7. For Matte−Tin package option, please contact your nearest ON Semiconductor Sales office. ...