Visio-ALD-214012PJ111 (CTR-4442
Contents
1.2.
3. CTR 4442 X 7 12 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 5 ALD 5 1 0V 5V 5 1 ON HH OFF L
4. 5 2 ON LED OFF LED 5 3
5. CTR 4442 X 1 712 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 1 1 1 1 ADIM R1 LED Vbr7Rbr VR1 PWM 5 i a EE E E gt gt gt gt LCD Cm OPEN V1 VR1 R1 1 1 1 1 1 V1 12V SW1 DC15V 10mA 20 VR1 50kohm 10mW 1 _2 CTR 4442 X 2 712 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 1 LCM
6. 2 JEITA RC 9141 DC DC 7 13 C 2 6 3 ALD
7. CN1 lout 7 2 LED vbr Rbr ADIM 7 3 ALD Vbr Rbr PWM 7 4 ALD ALD ALD
8. ALD ALD LCM GND 7 1 ALD GND LCM EMI LED ALD ALD LCM ALD LCM GND 7 1 GND CTR 4442 X 12712
9. 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 1 5kohm ADIM GND 1 3 ADIM lop mA ADIM GND ohm 140 0 130 680 120 1 5k 110 2 7k 100 4 3k 90 6 8k 80 10k 70 18k 60 36k 1 1 VR1 VbrRbr GND LED lout If 1 2 V1 SW1 ON LED VR1 PWM LED Duty
10. ALD 214012PJ111 4 ALD 1 LED 2 3 4 1 LED LED 1 5V 4 2 5V 4 3 ALD
11. Duty ton T 100 0 t VR1 0 ohm VR1 27 5k ohm VR1 50klohm Duty 100 max Duty 50 Duty 19 min 1 2 PWM LED CTR 4442 X 3 712 TDK Lambda OC 06 CONVERTER UNIT DC DC ALD 214012PJ111 1 2 2 PWM 2 VbrRbr DAC ADIM Vrmt Vst CN1 1 Vin ALD CN1 2 Vin V1 CN1 3 GND CN1 4 GND PWM CN1 5 Vrmt CN1 6 Vbr Rbr DAC CN1 7 ADIM CN1 8 Vst out 6 VbryRbr ADIM LED 1 3 2 1 4 V1 12V
12. ON LED 0 1V usec OFF LED 0 1V usec CTR 4442 X 8 12 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 5 1 6 Vin ON min Vbr Rbr PWM ADIM 9 0s Vrmt OFF max Vrmt ON OFF Vrmt ON min Vst 100ms 8 ms Vin ON min Vrmt ON min Vrmt ON Vrmt OFF max Vrmt OFF CTR 4442 X 9 7 12 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111
13. Vst LED CN1 1 Vn ALD CN1 2 Vin CN1 3 GND CN1 4 GND CN1 5 Vrmt V1 R2 CN1 6 Vbr Rbr V2 VR1 14 CN1 7 ADIM CN1 8 VSst out VbyRbr ADIM LED 1 4 3 1 5 V1 12V V2 3 3 or 5V R1 1 3 4 3k ohm V2 3 3V UM Rt 50mW 2 12k ohm V2 5V DO R3 4 7k ohm 5 R4 47k ohm 50mW 20 VR1 10k ohm 20mW 3 1 1 3 R1 LED lout If lop VR1 VbrRbr 2 5V R2 TDK CTR 4442 X 5 1712 TDK Lambda CONVERTER U
14. 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 4V DAC LED PWM VbrRbr 0 2 5V PWM Duty Vrmt Hi LED 5 ADIM 0 4V 2 5V TDK CTR 4442 X 4 1712 TDK Lambda OC 06 CONVERTER UNIT DC DC ALD 214012PJ111 1 3 3 Vbr Rbr ADIM VR1 Vrmt
15. TDK CTR 4442 X 11712 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 7 1 VbrRbr ADIM Vst Vst Vst Vrmt PWM
16. 6 DC DC 1 2 3 6 1 ALD 6 1 Vin 1uH 10uF 6 1 6 2 z ESR LXZ35V 1000uF 12 5 L 20mm 15cm
17. ESR RN L 1000uF OS C lL 1000uF Vin 6 2 CTR 4442 X 10712 TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 6 2 ALD 1MHz PWM 200Hz
18. TDK DC DC ALD 214012PJ111 TDK Lambda TDK CTR 4442 X TDK Lambda CONVERTER UNIT DC DC ALD 214012PJ111 LED
19. 6 3 a f3 Li CT Li 2 lt 3cm ALD VCO GND 6 3 1 GND mm
20. NIT DC DC ALD 214012PJ111 2 ALD Vbr Rbr PWM ADIM LED ADIM lt Vbr Rbr Duty Iout Duty 0 0 5 1 1 5 2 100 80 60 40 20 1 Vbr VI 2 1 PWM Vbr vs lout lout mAl 160 0 140 0 120 0 100 0 80 0 60 0 40 0 20 0 0 0 0 0 5 1 5 2 2 5 ADIM VI 2 3 ADIM vs lout 3 Iout Duty 100 80 60 40 20 0 0 10 20 30 40 50 Rbr k 2 2 PWM Rbr vs lout ALD ALD TDK CTR 4442 X 6 12 TDK Lambda CONVERTER UNIT DC DC
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