Datasheet LT1618 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | Constant-Current/Constant-Voltage 1.4MHz Step-Up DC/DC Converter |
| Seiten / Seite | 16 / 10 — TYPICAL APPLICATIONS. 2-Cell White LED Driver. 2-Cell Luxeon LED Driver |
| Dateiformat / Größe | PDF / 215 Kb |
| Dokumentensprache | Englisch |
TYPICAL APPLICATIONS. 2-Cell White LED Driver. 2-Cell Luxeon LED Driver
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Textversion des Dokuments
LT1618
U TYPICAL APPLICATIONS 2-Cell White LED Driver
L1 4.7µH D1 20mA 2.49 V Ω IN 1.6V TO 3V C1 8 7 4.7µF VIN SW 9 3 SHDN ISP 10kHz TO 50kHz PWM 2 ISN BRIGHTNESS R3 R1 ADJUST LT1618 5.1k 4 2M I 1 ADJ FB GND VC 5 10 C3 C2 R2 0.1µF 1µF 160k CC 0.1µF C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150 C2: TAIYO YUDEN EMK316BJ105 (408) 573-4150 D1: ON SEMICONDUCTOR MBR0520 (800) 282-9855 L1: SUMIDA CLQ4D10-4R7 (847) 956-0666 1618 • TA03
2-Cell Luxeon LED Driver
L1 10µH D1 350mA 0.15 V Ω IN 1.8V TO 3V 8 7 VIN SW 9 3 SHDN ISP 2 C1 ISN 1µF LT1618 332k D2 4 I 1 ADJ FB GND VC 5 10 C2 100nF 124k 1µF C1, C2: TAIYO YUDEN JMK107BJ105KA D1: ON SEMICONDUCTOR MBR0520 D2: LUMILEDS LXHL-BW02 L1: SUMIDA CR43-100 1618 • TA12 sn1618 1618fas 10
U TYPICAL APPLICATIONS 2-Cell White LED Driver
L1 4.7µH D1 20mA 2.49 V Ω IN 1.6V TO 3V C1 8 7 4.7µF VIN SW 9 3 SHDN ISP 10kHz TO 50kHz PWM 2 ISN BRIGHTNESS R3 R1 ADJUST LT1618 5.1k 4 2M I 1 ADJ FB GND VC 5 10 C3 C2 R2 0.1µF 1µF 160k CC 0.1µF C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150 C2: TAIYO YUDEN EMK316BJ105 (408) 573-4150 D1: ON SEMICONDUCTOR MBR0520 (800) 282-9855 L1: SUMIDA CLQ4D10-4R7 (847) 956-0666 1618 • TA03
2-Cell Luxeon LED Driver
L1 10µH D1 350mA 0.15 V Ω IN 1.8V TO 3V 8 7 VIN SW 9 3 SHDN ISP 2 C1 ISN 1µF LT1618 332k D2 4 I 1 ADJ FB GND VC 5 10 C2 100nF 124k 1µF C1, C2: TAIYO YUDEN JMK107BJ105KA D1: ON SEMICONDUCTOR MBR0520 D2: LUMILEDS LXHL-BW02 L1: SUMIDA CR43-100 1618 • TA12 sn1618 1618fas 10