LT3436EFE Linear Technology, LT3436EFE Datasheet
LT3436EFE
Specifications of LT3436EFE
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LT3436EFE Summary of contents
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... The LT3436 is available in an exposed pad, 16-pin TSSOP package. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. *Protectd by U.S. Patents including 6535042, 6611131, 6498466 ...
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... FB Duty Cycle = 1.2V 350mA 1.2V SHDN = 60mV Above Threshold SHDN = 100mV Below Threshold I = 1mA SYNC U W INFORMATION ORDER PART NUMBER TOP VIEW 1 16 GND LT3436EFE 3 14 SYNC PART MARKING 6 11 SHDN GND 3436EFE FE PACKAGE = 125°C, θ = 45°C/W, JA θ = 10°C/W ...
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ELECTRICAL CHARACTERISTICS Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: The LT3436E is guaranteed to meet performance specifications from 0°C to 125°C. Specifications over the – 40°C to ...
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LT3436 W U TYPICAL PERFOR A CE CHARACTERISTICS SHDN Supply Current 300 T = 25° 15V IN 250 200 150 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 SHDN VOLTAGE (V) 3436 G07 U ...
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W BLOCK DIAGRAM The LT3436 is a constant frequency, current-mode boost converter. This means that there is an internal clock and two feedback loops that control the duty cycle of the power switch. In addition to the normal error amplifier, ...
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LT3436 U U APPLICATIONS INFORMATION FB RESISTOR NETWORK The suggested resistance (R2) from FB to ground is 10k 1%. This reduces the contribution of FB input bias current to output voltage to less than 0.2%. The formula for the resistor ...
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U U APPLICATIONS INFORMATION INDUCTOR CHOICE AND MAXIMUM OUTPUT CURRENT When choosing an inductor, there are 2 conditions that limit the minimum inductance; required output current, and avoidance of subharmonic oscillation. The maximum output current for the LT3436 in a ...
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LT3436 U U APPLICATIONS INFORMATION CATCH DIODE The suggested catch diode (D1 B220A Schottky rated at 2A average forward current and 20V reverse voltage. Typical forward voltage is 0.5V at 2A. The diode conducts current only ...
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U U APPLICATIONS INFORMATION SYNCHRONIZATION The SYNC pin, is used to synchronize the internal oscilla- tor to an external signal. The SYNC input must pass from a logic level low, through the maximum synchronization threshold with a duty cycle between ...
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LT3436 U U APPLICATIONS INFORMATION INPUT 5V C3 4.7µF CERAMIC † MAXIMUM OUTPUT CURRENT IS SUBJECT TO THERMAL DERATING. D1 MINIMIZE LT3436, C1, D1 LOOP V OUT KELVIN SENSE V OUT Figure 6. Typical Application and Suggested Layout (Topside Only ...
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U U APPLICATIONS INFORMATION The inductor must have a rating greater than its peak operating current to prevent saturation resulting in effi- ciency loss. Peak inductor current is given by OUT OUT ...
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LT3436 U TYPICAL APPLICATIO OFF 20V 20V + C1 OPT GND OPTION: REPLACE L1, L2 WITH TRANSFORMER CTX5-1A, CTX8-1A, CTX10-2A Maximum Load Current Increases with Input Voltage 2.0 1.8 ...
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U TYPICAL APPLICATIO S OFF + C1 4.7µF 20V Boost Converter Drives Luxeon III 1A 3.6V White LED with 70% Efficiency V IN 3.3V TO 4.2V LED ON 4.7µF X5R 6.3V CERAMIC GND Q1: MMBT2222A Q2: FMMT3906 L1: CDRH6D28-3R0 4V-9V ...
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LT3436 U TYPICAL APPLICATIO S + SINGLE Li-Ion CELL SEPIC Converter Drives 5W LumiLEDs Luxeon V White LEDs at 70% Efficiency V IN 3.6V TO 17V LED ON C1 4.7µF X5R 25V CERAMIC GND Q1: DIODES, INC. MMBT2222A L1: CDRH6D28 ...
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... DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE 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 Package 16-Lead Plastic TSSOP (4 ...
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... V = 35V 1.8mA, IN OUT(MAX 34V 3.2mA, OUT(MAX 25V 35V 0.9mA, IN OUT(MAX 0.85V to 5V 5V, IN OUT(MAX) = <1µA, ThinSOT Package SD = 0. 38µA, IN OUT(MAX 0. 38µA, IN OUT(MAX) Q LT/LWI/LT 0505 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2003 3436fa ...