LS655 TAIYO-YUDEN | Alldatasheet
Document overview
- Manufacturer or author: Mat Naraghi
- PDF pages: 3
Technical content
Input Specifications* Item Condition Standard Input Voltage Rated — 5 Vdc Tolerance Continuous Operation 4.75 V - 5.25 V Starting Condition (Discharge Starting Voltage) 4.75 V - 5.25 V Max. Input Current V IN = 5 Vdc 950 mA Typ. Luminance @ Max. Max. Input Power V IN = 5 Vdc 4.8 W Luminance @ Max. DC-Bright I OUT = Max 1.9 V IOUT = Min 1.5 V DC-Resistor I OUT = Max 10 k Ω IOUT = Min 0 k Ω *Above Specifications Occur @ 25 ± 5ºC
12 Volt Input
Dual Tube CCFT Inverter (4W) Brightness Control Output Specifications* Item Condition Standard MIN TYP MAX Output Voltage (Vrms) V IN = 5 Vdc — 1000 — Tube Current for per Lamp (mArms) Luminance @ Max.(VBR = 1.9 V @ 10 kΩ) — 5.2 — Luminance @ Min. (VBR = 1.5 V @ 0 kΩ) — 2.2 — Max. Power Output for 2 Lamps (W) V IN = 5 Vdc/Luminance @ Max. — 4.0 — Ignition Frequency (kHz) Luminance @ Max. — 55 — *Above specifications occur @ 25 ± 5ºC. Physical Specifications Dimensions: 105mm x 25mm x 10mm Operating Temp: 0 to 60°C, convection cooling Relative Humidity: 20% to 90%, non-condensing Storage: -20 to 85°C/5-95% RH Impact Resistance: 50G half wave per 2 msec Vibration Resistance: 10-55-10 Hz/min @ 1.5mm RoHS COMPLIANT
Item Condition Applied Voltage Output Current Luminance @ Max. Btwn. pin 6 and GND, or pin 5 & 6 Vbr = 1.9 V or 10 k Ω 5.2 mA (one lamp) Luminance @ Min. Btwn. pin 6 and GND, or pin 5 & 6 Vbr = 1.5 V or 0 k Ω 2.2 mA (one lamp) FM 32227 TAIYO YUDEN (U.S.A.), INC.
1770 La Costa Meadows Drive, San Marcos, CA 92078
(760) 510-3200 / Fax: (760) 471-4021 (800) 493-6835 www.t-yuden.com powerproducts@t-yuden.com
DC Bright Control Method* Maximum output current can be adjusted by applying bias voltage or using a variable resistor as shown below. preset to maximum brightness (continuous) dimming by applying DC bias voltage dimming by using a variable resistor
5 Vdc 5 Vdc
(0-10 kΩ 20%-100%) DC Voltage Bias (1.5-1.9 Vdc 20%-100%)
5 Vdc
TAIYO YUDEN (U.S.A.), INC. (760) 510-3200 / Fax: (760) 471-4021 (800) 493-6835 www.t-yuden.com powerproducts@t-yuden.com