LT1618EMS#PBF Linear Technology, LT1618EMS#PBF Datasheet
LT1618EMS#PBF
Specifications of LT1618EMS#PBF
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LT1618EMS#PBF Summary of contents
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... I pin. ADJ Available in the 10-Pin (3mm × 3mm) Exposed Pad DFN and 10-pin MSOP packages, the LT1618 provides a com- plete solution for constant-current applications. , LTC and LT are registered trademarks of Linear Technology Corporation OUT 12V 7 ...
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LT1618 ABSOLUTE AXI U RATI SHDN Voltage ................................................... 18V IN SW Voltage .............................................................. 36V ISP, ISN Voltage ...................................................... 36V I Voltage ............................................................... 6V ADJ FB Voltage .............................................................. 1.5V V Voltage .............................................................. 1. ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T PARAMETER Switch V CESAT Switch Leakage Current SHDN Pin Current Shutdown Threshold (SHDN Pin) Start-Up Threshold (SHDN Pin) Note 1: Absolute Maximum Ratings are those values beyond which the life of ...
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LT1618 W U TYPICAL PERFOR A CE CHARACTERISTICS Switching Frequency 1.8 1.7 1.6 1 18V IN 1 1.6V IN 1.3 1.2 1.1 1.0 – 50 – 100 125 TEMPERATURE (°C) 1618 ...
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W BLOCK DIAGRA SHDN DRIVER GND U OPERATIO The LT1618 uses a constant frequency, current mode control scheme to provide excellent line and load regula- tion. Operation can ...
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LT1618 U U APPLICATIONS INFORMATION Inductor Selection Several inductors that work well with the LT1618 are listed in Table 1, although there are many other manufacturers and devices that can be used. Consult each manufacturer for more detailed information and ...
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U U APPLICATIONS INFORMATION Setting Output Voltage To set the output voltage, select the values of R1 and R2 (see Figure 1) according to the following equation. ⎛ ⎞ V OUT – ⎜ ⎟ ...
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LT1618 U U APPLICATIONS INFORMATION When sensing input current, the sense resistor should be placed in front of the inductor (between the decoupling capacitor and the inductor) as shown in the circuits in the Typical Applications section. This will regulate ...
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U TYPICAL APPLICATIO S 4.5W Direct Broadcast Satellite (DBS) Power Supply with Short-Circuit Protection L1 33µH 0.068Ω 12V 2 ISN SW 3 ISP LT1618 SHDN I V GND ADJ ...
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LT1618 U TYPICAL APPLICATIONS 1. 10kHz TO 50kHz PWM BRIGHTNESS ADJUST C1: TAIYO YUDEN JMK212BJ475 C2: TAIYO YUDEN EMK316BJ105 D1: ON SEMICONDUCTOR MBR0520 L1: SUMIDA CLQ4D10-4R7 V 1. 2-Cell White LED Driver L1 4.7µH D1 ...
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U TYPICAL APPLICATIONS 2. 10kHz TO 50kHz PWM BRIGHTNESS ADJUST C1: TAIYO YUDEN JMK212BJ475 C2: TAIYO YUDEN TMK316BJ105 D1: ON SEMICONDUCTOR MBR0530 L1: SUMIDA CLQ4D10-100 4.7µF 10kHz TO 50kHz PWM BRIGHTNESS ADJUST ...
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LT1618 U TYPICAL APPLICATIONS USB to 5V SEPIC Converter L1 I 10µH IN 0.1Ω ISN C1 3 4.7µF ISP LT1618 3.3V 9 SHDN OFF GND ADJ 20k ...
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U TYPICAL APPLICATIO S 12V Boost Converter with 500mA Input Current Limit L1 I 10µH L1 0.1Ω 1. ISN 3 ISP LT1618 SHDN I GND ADJ 4.7µF C1: ...
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LT1618 PACKAGE DESCRIPTIO 3.50 ±0.05 1.65 ±0.05 2.15 ±0.05 (2 SIDES) 0.25 ± 0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS PIN 1 TOP MARK (SEE NOTE 6) 0.200 REF Package 10-Lead Plastic DFN (3mm × 3mm) (Reference ...
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... LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED Boost Regulator with Integrated Schottky Diode LT3467/LT3467A 1. 1.3MHz/2.1MHz, High Efficiency Step-Up DC/DC SW Converter with Integrated Soft-Start ThinSOT is a trademark of Linear Technology Corporation. Linear Technology Corporation 16 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 ● ...