MAX5021EUA Maxim Integrated Products, MAX5021EUA Datasheet
MAX5021EUA
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MAX5021EUA Summary of contents
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... Fixed Switching Frequency of 262kHz ±12% o 50% Maximum Duty Cycle Limit (MAX5021) o 75% Maximum Duty Cycle Limit (MAX5022) o 60ns Cycle-by-Cycle Current-Limit Response Time PART MAX5021EUT Applications MAX5021EUA MAX5021EPA MAX5022EUT MAX5022EUA MAX5022EPA WARNING: The MAX5021/MAX5022 are designed to work with high voltages. Exercise caution! TOP VIEW ...
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Current-Mode PWM Controllers for Isolated Power Supplies ABSOLUTE MAXIMUM RATINGS V to GND .............................................................-0.3V to +30V GND ............................................................-0.3V to +13V CC NDRV to GND.............................................-0. CS, OPTO to GND ....................................................-0.3V to +6V NDRV Short-Circuit to GND........................................Continuous ...
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Current-Mode PWM Controllers for Isolated ELECTRICAL CHARACTERISTICS (continued +11V to +28V OPTO is unconnected, 10nF bypass capacitors +85°C, unless otherwise noted. Typical values are at V PARAMETER SYMBOL OSCILLATOR Switching Frequency ...
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Current-Mode PWM Controllers for Isolated Power Supplies (V = 15V +25°C, unless otherwise noted SUPPLY CURRENT vs. TEMPERATURE 1. 28. OPTO CS 1.55 1.50 1.45 1.40 -40 -20 ...
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Current-Mode PWM Controllers for Isolated PIN NAME PDIP SOT23 MAX GND 3 6 NDRV OPTO — N.C. Detailed Description The MAX5021/MAX5022 are current-mode ...
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Current-Mode PWM Controllers for Isolated Power Supplies CENTRAL SEMICONDUCTOR CBR1-D100S AC L 85VAC TO 470 N 265VAC 1. 400V D1 250mA, 75V CENTRAL SEMICONDUCTOR CMPD914 C3 0.22 F OPTO FAIRCHILD CNY17-3 R9 240k Figure ...
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Current-Mode PWM Controllers for Isolated 85VAC (corresponding to 120VDC) to the 24V wakeup level results in a resistor value of about assume R values between 750k S the high-line voltage of 265VAC (corresponding to 374VDC) power ...
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Current-Mode PWM Controllers for Isolated Power Supplies OPTO GND -36VDC TO -72VDC IN Figure 4. -48VDC Input to +5V Output WARNING! DANGEROUS AND LETHAL VOLTAGES ARE PRESENT IN OFF-LINE CIRCUITS! USE EXTREME CAUTION IN THE CONSTRUCTION, TESTING, ...
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Current-Mode PWM Controllers for Isolated V IN 6.2k OPTO CPWM 0.75V CS VO PWM V CS 0.6V ILIM _______________________________________________________________________________________ UVLO IN REFERENCE 24V 1.25V 10V GND OSCILLATOR 262kHz* *MAX5021: 50% MAXIMUM DUTY CYCLE MAX5022: 75% MAXIMUM DUTY ...
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Current-Mode PWM Controllers for Isolated Power Supplies 10 ______________________________________________________________________________________ Package Information PROPRIETARY INFORMATION TITLE: PACKAGE OUTLINE, 8L uMAX/uSOP APPROVAL DOCUMENT CONTROL NO. REV. 1 21-0036 J 1 ...
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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 ____________________ 11 © 2001 Maxim Integrated Products ...