MAX5071CASA+T Maxim Integrated Products, MAX5071CASA+T Datasheet
MAX5071CASA+T
Specifications of MAX5071CASA+T
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MAX5071CASA+T Summary of contents
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... Networking Systems Computer Systems/Servers Industrial Power Conversion Isolated Keep-Alive Circuits µMAX is a registered 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. ♦ Pin-for-Pin Replacement for UC2842 (MAX5070A) and UC2844 (MAX5070B) ♦ ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers ABSOLUTE MAXIMUM RATINGS V (Low-Impedance Source) to GND ..................-0.3V to +30V < 30mA).....................................................Self Limiting CC CC OUT to GND ...............................................-0. OUT Current.............................................................±1A for 10µs FB, SYNC, COMP, CS ...
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High-Performance, Single-Ended, Current-Mode ELECTRICAL CHARACTERISTICS (continued +15V 10kΩ 3.3nF unless otherwise noted.) (Note 1) PARAMETER Power-Supply Rejection Ratio Input Bias Current Delay From CS to OUT t MOSFET DRIVER OUT ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers ELECTRICAL CHARACTERISTICS (continued +15V 10kΩ 3.3nF VREF unless otherwise noted.) (Note 1) PARAMETER SYMBOL ADV_CLK (MAX5071C only) ADV_CLK High Voltage V ADV_CLKH ADV_CLK Low Voltage ...
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High-Performance, Single-Ended, Current-Mode ELECTRICAL CHARACTERISTICS (continued +15V 10kΩ 3.3nF unless otherwise noted.) (Note 1) PARAMETER SYMBOL CURRENT-SENSE AMPLIFIER Gain Maximum Current-Sense Signal V Power-Supply Rejection Ratio Input Bias Current Delay ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers ELECTRICAL CHARACTERISTICS (continued +15V 10kΩ 3.3nF VREF unless otherwise noted.) (Note 1) PARAMETER SYMBOL SYNC Leakage Current ADV_CLK (MAX5071C only) ADV_CLK High Voltage V ADV_CLKH ...
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High-Performance, Single-Ended, Current-Mode (V = 15V +25°C, unless otherwise noted REFERENCE VOLTAGE (VREF) vs. TEMPERATURE 5.5 5.4 5.3 5 1mA 5.1 REF 5.0 4 20mA REF 4.8 4.7 4.6 4.5 -40 -25 ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers (V = 15V +25°C, unless otherwise noted TIMING RESISTANCE ( vs. OSCILLATOR FREQUENCY 1000 C = 1nF 560pF 100 220pF ...
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High-Performance, Single-Ended, Current-Mode (V = 15V +25°C, unless otherwise noted OUT SOURCE AND SINK CURRENTS MAX5070 toc20 V = 15V 10nF OUT V OUT 10V/div I OUT 2A/div 20Ons/div MAX5070A/MAX5070B PIN NAME 1 ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers MAX5071A/MAX5071B/MAX5071C PIN NAME MAX5071A/ MAX5071C MAX5071B 1 1 COMP 2 — SYNC — 2 ADV_CLK GND 6 6 OUT ...
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High-Performance, Single-Ended, Current-Mode MAX5070A/MAX5070B CS 3 GND 5 VEA FB 2 COMP 1 Figure 1. MAX5070A/MAX5070B Functional Diagram Detailed Description The MAX5070/MAX5071 current-mode PWM controllers are designed for use as the control and regulation core of flyback or forward topology ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers MAX5071A/MAX5071B CS 3 GND 5 COMP 1 BIDIRECTIONAL SYNC 2 SYNC Figure 2. MAX5071A/MAX5071B Functional Diagram Current-Mode Control Loop The advantages of current-mode control over voltage- mode control are twofold. First, there is the feed-forward ...
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High-Performance, Single-Ended, Current-Mode MAX5071C CS 3 GND 5 COMP 1 ADV_CLK 2 Figure 3. MAX5071C Functional Diagram In normal operation derived from a tertiary wind- CC ing of the transformer. However, at startup there is no energy delivered ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers To calculate the capacitance required, use the following formula: ⎡ ⎛ V − INMIN − ⎢ ⎜ R ⎝ ⎢ ST ⎣ HYST where ...
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High-Performance, Single-Ended, Current-Mode MAX5071A/MAX5071B/MAX5071C The MAX5071A/MAX5071B/MAX5071C are designed to be used with either an external error amplifier when designed into a nonisolated converter or an error ampli- fier and optocoupler when designed into an isolated power supply. The COMP input ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers OUT t ADV_CLK ADV_CLK t PULSE Figure 4. ADV_CLK Figure 5. MAX5070A/MAX5070B Typical Application Circuit (Isolated Flyback with Primary-Side ...
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High-Performance, Single-Ended, Current-Mode Figure 6. MAX5070A/MAX5070B Typical Application Circuit (Non-Isolated Flyback SYNC INPUT/OUTPUT R SYNC Figure 7. MAX5071A/MAX5071B Typical Application Circuit (Isolated Flyback) ______________________________________________________________________________________ Typical Application ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers VREF OUT R T MAX5071C COMP ADV_CLK GND 0.5V/µs PULSE TRANSFORMER Figure 8. MAX5071C Typical Application Circuit (Isolated Forward with ...
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High-Performance, Single-Ended, Current-Mode VREF OUT R T MAX5071A MAX5071B SYNC GND Figure 9. Synchronization of MAX5071s ______________________________________________________________________________________ VREF OUT R T MAX5071A MAX5071B R ...
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High-Performance, Single-Ended, Current-Mode PWM Controllers FEEDBACK/ PART ADVANCED CLOCK MAX5070AASA Feedback MAX5070AAUA Feedback MAX5070BASA Feedback MAX5070BAUA Feedback MAX5071AASA Sync. MAX5071AAUA Sync. MAX5071BASA Sync. MAX5071BAUA Sync. MAX5071CASA ADV_CLK MAX5071CAUA ADV_CLK TOP VIEW COMP 1 SYNC ...
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High-Performance, Single-Ended, Current-Mode (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages TOP VIEW FRONT VIEW ______________________________________________________________________________________ ...
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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. 22 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products Package Information (continued) ...