Visio-ALD-514012PJ134 (CTR-4446
Contents
1.2.
3. TDK CTR 4446 X 121713 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 7 1 Vbr Rbr ADIM Vst Vst
4. 7 4 ALD ALD ALD ALD ALD LCM GND 7 1 ALD GND LCM EMI LED ALD ALD LCM ALD LCM
5. CTR 4446 X 1 713 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 1 1 1 1 ADIM R1 LED Vbr7Rbr VR1 PWM Vin CN1 1 V1 LCD LCM Vrmt CN1 11 VRI VbrRbr CN1 12 CN2 6 Epc3 CN 7 Epc4 CN2 8 IiEDA4 CN29 TiEDA5 CN2 10 l CN3 10 LED A1 CN2 1 ED A 1 i CN IiEDC 1 CN23 IiEDC2 CN2 4 IiEDA2 CN25 TiEDA3 Vst out CN1 14 OPEN LEDC5 1 1 1 1 1 V1 12V SW1 DC15V 10mA 20 10mW 1 2 1 2 50mW VR1 50kohm R1 CTR 4446 X 2 713 TDK Lambda CONVERTER UN
6. OFF L 5 2 ON LED OFF
7. 4 4 A C ALD C 1 CTR 4446 X 8 13 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 5 ALD 5 1 0V 5V 5 1 ON HH
8. D CTR 4446 X 5 13 DC DC ALD 514012PJ134 TDK Lambda CONVERTER UNIT ALD Vbr Rbr PWM ADIM LED ADIM lt Vbr Rbr Duty Iout Duty 120 e Iout1 100 Iout2 lout3 lout4 Iout5 80 60 40 20 2 5 Vbr V 2 1 PWM Vbr vs lout Iout Duty 120 100 80 60 40 20 0 loutl Iout2 lout3 lout4 Iout5 10 20 30 40 50 Rbr kG lout mAl 160 0 lout1 0 Iout2 120 0 Iout3 1000 Iout4 Iout5 80 0 60 0 40 0 20 0 0 0 0 0 5 1 1 5 2 2 5 ADIM VI 2 3 ADIM vs lout 2 2 PWM Rbr vs lout CTR 4446 X 6 1713 TDK Lambda CONVERTER UNIT DC DC
9. 700kHz PWM 200Hz 6 3 2 a le f3 Li CT fe Li 2 lt 3cm A
10. 4 A 1 2 3 4 4 1 LED LED 1 5V 4 2 5V 4 3 ALD
11. Vst Vrmt PWM CN1 lout 7 2 LED vbr Rbr ADIM 7 3 ALD Vbr Rbr PWM
12. GND 7 1 GND CTR 4446 X 13713
13. ESR LXZ35V 1000uF 12 5 L 20mm 15cm ESR RN L 1000uF OS C lL 1000uF Vin 6 2 CTR 4446 X 117 13 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 6 2 ALD
14. 1 3 2 1 4 V1 12V C1 C2 0 1uF C1005X7R1C104K TDK EPO R1 4 7k ohm R4 R5 47k ohm 5 R2 R3 100k ohm 50mW R6 R7 100 ohm U1 U2 LM358 PWM 0 100 3 3V 1kHz DAC 0 2 5V 2 1 2 LCM 2 3 lop 120mA ADIM 0 45V DAC LED PWM Vbr Rbr 0 2 5V PWM Duty Vrmt Hi LED 5 ADIM 0 4V 2 5V TDK CTR 4446 X 4 1713 TDK Lambda OC 06 CONVERTER UNIT DC DC ALD 514012PJ134 1 3 3 V
15. ALD 514012PJ134 3 3 1 CN1 LED Vf Vout ALD ALD Vout max Vout max 45 0V 65C 44V 68 3 C 42V 40 0V 71 7 C 40V 75 C 38V 78 3 C 36V _ 35 0V 81 7 C 34V 85 C 32V E 30 0V O gt 25 0V 20 0V 15 0V 30 20 10 0 10 20 30 40 50 60 70 80 90 100 C 3 1 ALD 514012PJ134 CTR 4446 X 7 713 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 4 ALD LED
16. LED 5 3 ON LED 0 1V usec OFF LED 0 1V usec CTR 4446 X 9 713 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 5 1 6 Vin ON min Vbr Rbr PWM ADIM 9 0s Vrmt OFF max Vrmt ON OFF
17. Vrmt ON min Vst 100ms 8 ms Vin ON min Vrmt ON min Vrmt ON Vrmt OFF max Vrmt OFF CTR 4446 X 10713 TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 6 DC DC 1 2 3 6 1 ALD 6 1 Vin 0 22uH Win 10uF 10uF 2 1uH 10uF 10uF 6 1 6 2 z
18. TDK DC DC ALD 514012PJ134 TDK Lambda TDK CTR 4446 X TDK Lambda CONVERTER UNIT DC DC ALD 514012PJ134 LED
19. IT DC DC ALD 514012PJ134 1 LCM LED lout If lop 1 2 LCM typ 120mA lop 120mA 1 2 LCM LED min typ max LED IF 120 130 mA lop ADIM 1 3 1 3 lop 120mA 360ohm ADIM GND 1 3 ADIM oo mA ADIM GND oo mA ADIM GND ohm ohm 140 0 70 2 0k 130 160 60 2 7k 120 330 50 3 3k 110 560 40 4 7k 100 820 30 6 2k 30 1 1k 80 1 5k AN 1 1 VR1 VbrRbr GND LED lout If 1 2 V1
20. LD VCO GND 6 3 1 GND mm 2 JEITA RC 9141 DC DC 7 13 C 2 6 3 ALD
21. SW1 ON LED VR1 PWM LED Duty A A A Duty ton T 100 0 t VR1 0 ohm VR1 27 5k ohm VR1 50klohm Duty 100 max Duty 50 Duty 25 min 1 2 PWM LED CTR 4446 X 3 713 TDK Lambda OC 06 CONVERTER UNIT DC DC ALD 514012PJ134 1 2 2 PWM 2 Vbr Rbr DAC ADIM Vrmt Vst Vin CN1 1 1 5 ALD GND CN1 6 lt 1 10 Vbr Rbr DAC lt Vst out VbryRbr ADIM LED
22. br Rbr ADIM YVR1 Vrmt Vst LED CN1 1 Vn ALD CN1 2 Vin CN1 3 GND CN1 4 GND CN1 5 Vrmt V1 CN1 6 Vbr Rbr CN1 7 ADIM CN1 8 VSst out V2 VbyRbr ADIM LED 1 4 3 1 5 V1 12V V2 3 3 or 5V R1 1 3 1 R2 10k ohm 50mW R3 4 7k ohm 5 R4 47k ohm 50mW 20 MM UL 20mW 3 1 1 3 R1 LED lout If lop VR1 VbrRbr 2 5V R2
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