MAX5052AEUA Maxim Integrated Products, MAX5052AEUA Datasheet
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MAX5052AEUA
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MAX5052AEUA Summary of contents
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... Operating Supply Current Fixed Switching Frequency of 262kHz ±12% 50% Maximum Duty-Cycle Limit (MAX5052A/MAX5053A) 75% Maximum Duty-Cycle Limit (MAX5052B/MAX5053B) 60ns Cycle-by-Cycle Current-Limit Response Time PART MAX5052AEUA MAX5052BEUA MAX5053AEUA MAX5053BEUA Warning: The MAX5052/MAX5053 are designed to work with Applications high voltages. Exercise caution. TOP VIEW ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies ABSOLUTE MAXIMUM RATINGS V to GND .............................................................-0.3V to +30V GND ............................................................-0.3V to +13V CC FB, COMP, UVLO GND .................................-0.3V to +6V NDRV to GND.............................................-0.3V ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies ELECTRICAL CHARACTERISTICS (continued +12V (for MAX5052, V must first be brought up to 23.6V for startup), 10nF bypass capacitors +1.4V, V ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies (UVLO = +1.4V +1V floating COMP BOOTSTRAP UVLO WAKE-UP LEVEL vs. TEMPERATURE 21.60 MAX5052 V RISING IN 21.55 21.50 21.45 21.40 21.35 21.30 ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies (UVLO = +1.4V +1V floating COMP CURRENT-LIMIT TRIP THRESHOLD 30 TOTAL NUMBER OF DEVICES = 200 260 ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies (UVLO = +1.4V +1V floating COMP NDRV OUTPUT IMPEDANCE vs. TEMPERATURE 5 24V IN 4.8 SOURCING 20mA 4.6 4.4 4.2 4.0 ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies D1 V SUPPLY NDRV MAX5052 GND COMP FB UVLO/ Figure 1. Nonisolated Power Supply with Programmable Input- ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies 0V 100ms/div Figure 2. V and V During Startup when Using the IN CC MAX5052 in Bootstrapped Mode (Figure drops below 9.9V before startup is complete, ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies + OPTO TRANS Figure 3. Secondary-Side Regulated, Isolated Power Supply smaller. However, in this mode, the input voltage range has to ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies IN FB_P D8 C16 R6 C12 15µF 33kΩ 0.22µF 35V +V IN +VIN C1 C2 1µF 1µF 100V 100V FB_P R1 22.6kΩ 2200pF ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies The current-sense resistor (R ), connected between CS the source of the MOSFET and ground, sets the current limit. The CS input has a voltage-trip level (V 291mV. Use ...
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Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies CLAMP 26.1V DIGITAL SOFT-START UVLO COMP FB ERROR AMP CPWM CS 1.4V VO PWM V CS 0.3V ILIM Typical Operating Circuit SUPPLY ...
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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 © 2003 Maxim Integrated Products ...