NCV3066PG ON Semiconductor, NCV3066PG Datasheet
![IC LED DRIVER HIGH BRIGHT 8-DIP](/photos/6/58/65804/8-dip_626-05_sml.jpg)
NCV3066PG
Specifications of NCV3066PG
Related parts for NCV3066PG
NCV3066PG Summary of contents
Page 1
NCP3066, NCV3066 Up to 1.5 A Constant Current Switching Regulator for LEDs with ON/OFF Function The NCP3066 is a monolithic switching regulator designed to deliver constant current for powering high brightness LEDs. The device has a very low feedback voltage ...
Page 2
SOIC−8/PDIP−8 1 Switch Collector Switch Emitter 2 Timing Capacitor 3 GND 4 (Top View) Figure 2. Pin Connections 8 ON/OFF 7 I Sense Comparator Inverting Input PIN DESCRIPTION Pin No. PDIP8 DFN8 Pin Name 1 ...
Page 3
MAXIMUM RATINGS (measured vs. Pin 4, unless otherwise noted) VCC Pin 6 Comparator Inverting Input Pin 5 Darlington Switch Collector Pin 1 Darlington Switch Emitter Pin 2 (Transistor OFF) Darlington Switch Collector to Emitter Pins 1−2 Darlington Switch Current I ...
Page 4
ELECTRICAL CHARACTERISTICS otherwise specified) Symbol Characteristic OSCILLATOR f Frequency OSC I /I Discharge to Charge Current Ratio DISCHG CHG I Capacitor Discharging Current DISCHG I Capacitor Charging Current CHG V Current Limit Sense Voltage IPK(Sense) OUTPUT SWITCH (Note 6) V ...
Page 5
Ct, CAPACITANCE (nF) Figure 5. Oscillator Frequency vs. Timing Capacitor ...
Page 6
Vin, INPUT VOLTAGE (V) Figure 11. Standby Supply Current vs. Supply Voltage http://onsemi.com ...
Page 7
The NCP3066 is a monolithic power switching regulator optimized for LED Driver applications. Its flexible architecture enables the system designer to directly implement step−up, step−down, and voltage−inverting converters with a minimum number of external components for driving LEDs. A representative ...
Page 8
Peak Current Sense Comparator Under normal conditions, the output switch conduction is initiated by the Voltage Feedback comparator and terminated by the oscillator. Abnormal operating conditions occur when the converter output is overloaded or when feedback voltage sensing is lost. ...
Page 9
Figures 15 through 24 show the simplicity and flexibility of the NCP3066. Two main converter topologies are demonstrated with actual test data shown below each of the circuit diagrams. The demo boards have an input for a digital dimming signal. ...
Page 10
... Rohm MCR18EZPF1001 Rohm MCR18EZHF1202 Panasonic - ECG ERJ-14RQJR68U Panasonic - ECG ERJ-14RQJR33U Panasonic - ECG ERJ-14YJ102U Panasonic EEUFC1V221 Kemet C1206C104K5RACTU Kemet C1206C182K5RACTU SANYO 16SP150M Vishay/Vitramon VJ1206Y101KXEAT5Z Kemet C1206C222K5RACTU ON Semiconductor NTD18P03L ON Semiconductor MMBT489LT1G ON Semiconductor MBR130T1G ON Semiconductor NCP3066DR2G ON Semiconductor MBRS330T3G Wurth Elektronik WE−PD4 74457147 +LED −LED 7 ...
Page 11
Figure 16. Buck with External Switch Demoboard Layout 90 350 mA 4 LED 12.8 V) out 700 mA 2 LED (V = 6.4 V) out 65 60 350 mA 2 LED ( ...
Page 12
I = 600 mA out 0. 450 mA out 0.50 0. 300 mA out 0.30 0. 150 mA out 0. INPUT VOLTAGE (V) Figure 20. ...
Page 13
... R68 100R 1k0 100mF Manufacturer Part Number Manufacturer Susumu RL1632R-R150-F Vishay/Dale CRCW1206100RFKEA Rohm MCR18EZPF1001 Panasonic - ECG ERJ-14RQJR68U Rohm MCR18EZHF1002 SANYO 16SVPS180M Kemet C1206C104K5RACTU Kemet C1206C222K5RACTU TDK C4532Y5V1A107Z Kemet C1206C222K5RACTU ON Semiconductor NCP3066DR2G ON Semiconductor MBRS1540T3G ON Semiconductor BZX84B18VLT1G Coilcraft DO3316P-104MLB +LED −LED ...
Page 14
Figure 23. Boost Demoboard Layout 95 90 150 mA 6 LED 85 (19.2 V) 150 mA 8 LED 80 (25 INPUT VOLTAGE (V) Figure 25. Boost LED Driver Efficiency 3.50 ...
Page 15
... R6 R3 1k0 R68 3 x 100 mF Manufacturer Part Number Manufacturer Susumu RL1632R-R150-F Vishay/Dale CRCW1206100RFKEA Rohm MCR18EZPF1001 Panasonic - ECG ERJ-14RQJR68U Rohm MCR18EZHF1002 Rohm MCR18EZPF1202 PANASONIC EEEFK1E331GP Kemet C1206C104K5RACTU Kemet C1206C222K5RACTU TDK C4532Y5V1A107Z ON Semiconductor NCP3066DR2G ON Semiconductor MBRS1504T3G ON Semiconductor BZX84C8V2LT1G CoilCraft DO3316P-473MLB +LED −LED 100R ...
Page 16
Figure 28. Buck Demoboard Layout The Figure 27 Buck demoboard Application schematic illustrates the basic circuitry in buck topology, which allows supplying one or two LEDs up to 350 mA consumption. The TABLE 5 BILL OF MATERIALS shows the small ...
Page 17
... Serial Resistor Connection. ORDERING INFORMATION Device NCP3066MNTXG NCP3066PG NCP3066DR2G NCV3066MNTXG NCV3066PG NCV3066DR2G †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. R 10k R15 Figure 32. ONOFF Serial Resistor Connection ...
Page 18
F −A− NOTE 2 C −T− N SEATING PLANE 0.13 (0.005) M PACKAGE DIMENSIONS 8 LEAD PDIP CASE 626−05 ISSUE http://onsemi.com 18 ...
Page 19
... G C SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SOIC−8 NB CASE 751−07 ISSUE 0.10 (0.004 SOLDERING FOOTPRINT* 1 ...
Page 20
... NOTE 3 0.05 C *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81− ...