MAX1684EEE+ Maxim Integrated Products, MAX1684EEE+ Datasheet
MAX1684EEE+
Specifications of MAX1684EEE+
Related parts for MAX1684EEE+
MAX1684EEE+ Summary of contents
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... Computer Peripherals Personal Communicators PDAs and Handy-Terminals Pin Configuration appears at end of data sheet. Dual Mode is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters ABSOLUTE MAXIMUM RATINGS AIN to AGND ............................................................-0.3 to +15V IN to PGND ................................................-0. PGND .................................................-0. PGND to AGND ..................................................................±0.3V SHDN to AGND .........................................-0. ILIM/SS, FB, ...
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ELECTRICAL CHARACTERISTICS (continued) = 6V, STBY = SYNC/PWM = CVL SHDN IN noted. Typical values are +25°C.) A PARAMETER SYMBOL Quiescent Supply Current in Dropout Shutdown Supply Current LX Leakage Current I Oscillator ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters ELECTRICAL CHARACTERISTICS = 6V, STBY = SYNC/PWM = CVL SHDN IN wise noted.) (Note 5) PARAMETER SYMBOL Input Voltage Range Output Feedback Voltage V FB Output Voltage (3.3V Mode) ...
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Figure +25°C, unless otherwise noted.) A MAX1684 EFFICIENCY vs. LOAD CURRENT (V = 3.3V 1.8V, 2.5V) IN OUT 100 ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters (Circuit of Figure +25°C, unless otherwise noted.) A MAXIMUM LOAD CURRENT vs. INPUT VOLTAGE 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 PWM OR NORMAL MODE 1 ...
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Figure +25°C, unless otherwise noted.) A LINE-TRANSIENT RESPONSE V IN 5V/div 0V V OUT 100mV/div 2ms/div MAX1684 100mA 10V, LOAD IN SYNC/PWM = 3.3V PIN NAME 1 CVH High-Side ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters 0.1µF 1 INPUT 14V MAX CVH 13 22µF 2 AIN 16 0.1µF MAX1685 PGND 5 AGND ON/OFF 15 SHDN 4 12 CVL BOOT 11 1µF STBY ...
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ILIM/SS IN AIN THERMAL SHDN VL SHUTDOWN CVL REF REF UNDERVOLTAGE COMPARATOR 2.5V OSC SYNC/PWM SYNC SLOPE COMPENSATION AND STANDBY PWM MODE CONTROL NORMAL MODE STBY LOW-POWER MODE CC GM INTEGRATOR Figure 2. Functional Diagram _______________________________________________________________________________________ Low-Noise, 14V Input, 1A, ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters inductor peak current during the first half of each cycle, based on the output error voltage. The MAX1684/ MAX1685s’ loop gain is relatively low to enable the use of a small, low-value output ...
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The output current capability for each mode is deter- mined by the following equations: ✕ 0.5 I OUTMAX LIM RIPPLE modes) ✕ 0.5 I (for low-power mode) OUTMAX LIMLP where ripple current ...
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Low-Noise, 14V Input, 1A, PWM Step-Down Converters capacitors have the lowest ESR of the high-value elec- trolytic types. Use ceramic and OS-CON capacitors for very compact, high-reliability, or wide-temperature applications, where expense is justified. When using very low ESR capacitors, ...
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Interchanging the ground and V OUT a negative voltage supply (Figure 4). The component selections are the same as for a positive voltage con- verter. The absolute maximum ratings limit the output voltage range to -1.25V to -5.5V and the ...
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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. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2001 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...