MAX5028EUT+T Maxim Integrated Products, MAX5028EUT+T Datasheet
MAX5028EUT+T
Specifications of MAX5028EUT+T
MAX5028EUT+TTR
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MAX5028EUT+T Summary of contents
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... MAX5027 MAX5028 SHDN FB C1 PGND GND ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. 500kHz, 36V Output, SOT23, PWM Step-Up DC-DC Converters ♦ Input Voltage Range 11V (MAX5026/MAX5028) 4.5V to 11V (MAX5025/MAX5027) ♦ ...
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Output, SOT23, Step-Up DC-DC Converters ABSOLUTE MAXIMUM RATINGS V to GND ............................................................-0.3V to +12V CC PGND to GND .......................................................-0.1V to +0. GND (MAX5025/MAX5026)...............-0. GND (MAX5027/MAX5028)...........................-0.3V to +40V SHDN to GND.............................................-0. ...
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ELECTRICAL CHARACTERISTICS (continued) = 5V, SHDN = -40°C to +85°C, unless otherwise noted. Typical values are PARAMETER SYMBOL FB Set Point FB Input Bias Current Output Voltage Adjustment Range LX ...
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Output, SOT23, Step-Up DC-DC Converters ( 30V +25°C, unless otherwise noted.) CC OUT A EFFICIENCY vs. LOAD CURRENT (V = 12V) OUT MAX5026 ...
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V = 30V +25°C, unless otherwise noted.) CC OUT A EXITING SHUTDOWN OUTPUT VOLTAGE 20V/div 5V INDUCTOR CURRENT 50mA/div SHUTDOWN VOLTAGE 5V/div 2ms/div MAX5026 5V 30V OUT CIRCUIT OF ...
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Output, SOT23, Step-Up DC-DC Converters ( 30V +25°C, unless otherwise noted.) CC OUT A HEAVY-LOAD SWITCHING WAVEFORM WITHOUT RC FILTER V OUT 5mV/div AC-COUPLED LX PIN 20V/div I L 200mA/div 1μs/div MAX5026, ...
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V = 30V +25°C, unless otherwise noted.) CC OUT A SWITCH ON-RESISTANCE vs. TEMPERATURE 3 1.5 1.0 0.5 -40 - TEMPERATURE (°C) LOAD ...
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Output, SOT23, Step-Up DC-DC Converters PIN NAME MAX5025/ MAX5027/ MAX5026 MAX5028 1 1 PGND 2 2 GND 3 — FB — SHDN Detailed Description The MAX5025–MAX5028 current-mode ...
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ULVO OSCILLATOR MAIN PWM COMPARATOR CONTROL LOGIC +A REF +C 2 GND -C CURRENT- LIMIT COMPARATOR Figure 1. Functional Diagram ⎛ ⎞ OUT ⎜ ⎟ ⎝ ...
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Output, SOT23, Step-Up DC-DC Converters For a design in which 4mA, η = 0.5, and T = 2µ 87µH UPPER and L = 12µH. LOWER For a worst-case scenario in ...
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The trace between the out- put voltage-divider (MAX5025/MAX5026) and the FB pin must be kept short, as well as the trace between GND and PGND. The shielded drum ...
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Output, SOT23, Step-Up DC-DC Converters PART OUTPUT MAX5025 Adjustable MAX5026 Adjustable MAX5027 Fixed 30V MAX5028 Fixed 30V ____________________Chip Information TRANSISTOR COUNT: 365 PROCESS: BiCMOS 12 ______________________________________________________________________________________ FREQUENCY FB SET POINT TOLERANCE TOLERANCE ±5% -31% to +100% ±3% -18% ...
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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 ____________________ 13 © 2009 Maxim Integrated Products ...