CAT4106YP-T2 ON Semiconductor, CAT4106YP-T2 Datasheet
CAT4106YP-T2
Specifications of CAT4106YP-T2
Available stocks
Related parts for CAT4106YP-T2
CAT4106YP-T2 Summary of contents
Page 1
... NC 1 LED1 TAB GND FAULT GND PGND (Top Views) MARKING DIAGRAMS 4106Y CDAL = CAT4106HV4−GT2 4106Y = CAT4106YP−T2 ORDERING INFORMATION Device Package CAT4106HV4−GT2 TQFN−16 (Note 1) (Pb−Free) CAT4106YP−T2 TSSOP−16 (Note 1) (Pb−Free) 1. NiPdAu Plated Finish (RoHS−compliant) 2. Matte− ...
Page 2
4 5 OFF... ON... DIM R2 R1 Table 1. ABSOLUTE MAXIMUM RATINGS Parameters VIN, RSET, EN/PWM, CTRL, FB, FAULT VFMIN, VFMAX LED1, LED2, LED3, ...
Page 3
T LEDSETUP EN/PWM SHUTDOWN 100% BRIGHTNESS LED CURRENT DEVICE QUIESCENT CURRENT Table 4. ELECTRICAL OPERATING CHARACTERISTICS VIN = (inductor drive voltage Symbol Description I VIN Operating Current Q I VIN input shutdown Current ...
Page 4
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS (VIN = switching 4 not switching 0.5 1.0 RSET CURRENT (mA) Figure 3. Quiescent Current vs. RSET Current 1.30 1.25 1.20 1.15 1.10 −50 ...
Page 5
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS (VIN = 0.9 0.8 0.7 0.6 0 0.4 3.0 3.5 4.0 4.5 VIN SUPPLY (V) Figure 9. LED Channel Voltage vs. VIN Supply ...
Page 6
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS (VIN = 1.00 0.95 VHI 0.90 0.85 VLO 0.80 0.75 0.70 3.0 3.5 4.0 4.5 VIN SUPPLY (V) Figure 15. EN/PWM Threshold vs. VIN Supply Figure 17. PWM Dimming ...
Page 7
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS (VIN = per channel (80 mA total output current), T 100 4.5 4.7 4.9 5.1 INPUT VOLTAGE (V) Figure 21. Efficiency vs. ...
Page 8
Table 5. PIN DESCRIPTION TQFN−16 TSSOP−16 Name LED1 1 LED1 cathode terminal GND 2 Signal Ground reference FAULT 3 Open/Short LED Fault detection output (active−low) PGND 4 Power Ground Reference (DC/DC Power Switch Feedback reference (300 mV) for ...
Page 9
The VFMIN input circuitry consists of a comparator referenced to 1 typical value for resistor R7 is around 20 kW. R6 can be calculated as follows: V FMIN 1 this ...
Page 10
Device Operation In a typical application, the CAT4106 drives an LED array consisting four separate strings. A single external resistor value is used to select the drive level in all output channels. Each channel provides a very ...
Page 11
The external resistor R6 value needed to set a VFMIN level calculated as follows 1.2 V For kW 280 kW. Setting VFMAX Level (Open−LED) ...
Page 12
Application Information External Component Selection Capacitors The CAT4106 requires small ceramic capacitors the VIN pin (C1), 4 the inductor input (C2), and the output (C3). Under normal condition, a 4.7 mF ...
Page 13
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 0.25 0.30 D 3.90 4.00 D2 2.00 −−− E 3.90 4.00 E2 2.00 −−− e 0.65 BSC L 0.45 −−− Notes: ...
Page 14
PIN#1 e IDENTIFICATION TOP VIEW D SIDE VIEW SYMBOL MIN NOM MAX A 1.10 A1 0.05 0.15 A2 0.85 0.95 b 0.19 0.30 c 0.13 0.20 D 4.90 5.10 E 6.30 6.50 E1 4.30 4.50 e 0.65 BSC L ...
Page 15
... The device used in the above example is a CAT4106HV4−GT2 (TQFN, NiPdAu, Tape & Reel, 2,000/Reel). 8. For additional temperature options, please contact your nearest ON Semiconductor Sales office. 9. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...