MAX1848EKA-T Maxim Integrated Products, MAX1848EKA-T Datasheet
MAX1848EKA-T
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MAX1848EKA-T Summary of contents
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... Optimized for Low Input Ripple ♦ Programmable Soft-Start ♦ 0.3µA Shutdown Current ♦ Small 8-pin Thin QFN (3mm 8-Pin SOT23 Packages Applications PART MAX1848EKA-T MAX1848ETA-T MAX1848ETA+T + Denotes lead-free package. Note: Hand soldering is not recommended for the MAX1848 SOT23 package. TOP VIEW ...
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White LED Step-Up Converter in SOT23 ABSOLUTE MAXIMUM RATINGS V+ to GND ................................................................-0.3V to +6V PGND to GND .......................................................-0.3V to +0.3V LX, OUT to GND .....................................................-0.3V to +14V LX to OUT ...............................................................-14V to +0.3V CTRL to GND.......................................-0.3V to +6V or ...
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White LED Step-Up Converter in SOT23 DC ELECTRICAL CHARACTERISTICS (continued) ( 11V 33µH, C OUT OUT noted. Typical values are +25°C.) A PARAMETER N-CHANNEL SWITCH LX On-Resistance LX Leakage Current LX ...
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White LED Step-Up Converter in SOT23 (See Typical Application Circuit 3V +25°C, unless otherwise noted.) A EFFICIENCY vs. SUPPLY VOLTAGE 15mA OUT 88 2 LEDs LEDs 82 80 2.5 ...
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White LED Step-Up Converter in SOT23 (See Typical Application Circuit 3V +25°C, unless otherwise noted TRANSIENT RESPONSE CTRL V CTRL V OUT I LED C COMP 20ms/div PIN NAME Compensation Pin for Error ...
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White LED Step-Up Converter in SOT23 Detailed Description The MAX1848’s high efficiency and small size make it ideally suited to drive series-connected LEDs. It oper- ates as a boost DC-DC converter that controls output current rather than voltage. The MAX1848 ...
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White LED Step-Up Converter in SOT23 The output current and the number of LEDs in each leg affect the capacitance of C COMP minimum C values needed to stabilize the con- COMP verter in worst-case conditions. If further stability analy- ...
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White LED Step-Up Converter in SOT23 (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages PIN 1 I.D. DOT (SEE NOTE ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 _____________________ 9 © 2005 Maxim Integrated Products ...