LDS8621002-T2-960 IXYS, LDS8621002-T2-960 Datasheet
LDS8621002-T2-960
Specifications of LDS8621002-T2-960
LDS8621-002-T2-2
LDS8621-002-T2-2
LDS8621002-T2-960-2
Related parts for LDS8621002-T2-960
LDS8621002-T2-960 Summary of contents
Page 1
... LEDs. The inclusion of a 1.33x fractional charge pump TYPICAL APPLICATION CIRCUIT © 2009 IXYS Corp. Characteristics subject to change without notice mode and ultra low dropout PowerLite™ Current Regulator increases device’s efficiency up to 95%. ...
Page 2
... Logic Level Pins Low Thermal Shutdown Thermal Hysteresis, T SD_HS Under Voltage Lockout (UVLO) Threshold Over Voltage Protection PWM frequency PWM duty cycle © 2009 IXYS Corp. Characteristics subject to change without notice Rating Unit 6 V 6.5 V Vin + 0.7V V -65 to +160 °C -40 to +125 ° ...
Page 3
... The pin must be connected to the ground plane on the PCB. C1+, C1- are connected to each side of the ceramic bucket capacitor C1 C2+, C2- are connected to each side of the ceramic bucket capacitor C2 © 2009 IXYS Corp. Characteristics subject to change without notice Function F LEDA and LEDB provide the internal regulated μ ...
Page 4
... F Charge Pump Output Resistance at given mode, Iout is sum of all LED currents, and charge pump’ multiplication ratio. © 2009 IXYS Corp. Characteristics subject to change without notice Figure 2. LDS8621 Functional Block Diagram If the input voltage is insufficient or falls to a level where Vd ≤50 mV, and the regulated currents cannot be maintained, the low dropout PowerLite™ ...
Page 5
... Over-Temperature Protection If the die temperature exceeds +150°C, the driver will enter shutdown mode. The LDS8621 requires restart after die temperature falls below 130°C. © 2009 IXYS Corp. Characteristics subject to change without notice 5. Input Voltage Under-Voltage Lockout If V falls below 2.2 V (typical value), LDS8621 IN enters shutdown mode ...
Page 6
... E1 1.40 1.55 e 0.50 typ L 0.35 0.40 Note: 1. All dimensions are in millimeters 2. Complies with JEDEC Standard MO-220 © 2009 IXYS Corp. Characteristics subject to change without notice MAX 0.80 0.05 0.228 0.28 3.10 1.70 3.10 1.70 0.45 6 Doc. No. 8621DS, Rev. N1.0 ...
Page 7
... The standard lead finish is Matte-Tin. 3) The device used in the above example is a LDS8621 002–T2 ( 3x3 TQFN, Tape & Reel). 4) For additional package and temperature options, please contact your nearest IXYS Corp. Sales office. © 2009 IXYS Corp. Characteristics subject to change without notice Package ...
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... IXYS Corp. products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the IXYS Corp. product could create a situation where personal injury or death may occur. ...