MAX5090BATE+T Maxim Integrated Products, MAX5090BATE+T Datasheet
MAX5090BATE+T
Specifications of MAX5090BATE+T
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MAX5090BATE+T Summary of contents
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... FB SS SYNC VD SGND PGND ________________________________________________________________ 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. 2A, 76V, High-Efficiency ♦ Wide Input Voltage Range: 6.5V to 76V ♦ Fixed (3.3V, 5V) and Adjustable (1.265V to 11V) Output-Voltage Versions ♦ ...
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High-Efficiency MAXPower Step-Down DC-DC Converters ABSOLUTE MAXIMUM RATINGS (Voltages referenced to PGND, unless otherwise specified DRAIN .............................................................-0.3V to +80V IN SGND, PGND.………………………………………-0.3V to +0.3V LX.................................................................-0. BST ...............................................................-0. BST to LX................................................................-0.3V to +10V ...
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High-Efficiency MAXPower Step-Down ELECTRICAL CHARACTERISTICS (continued +12V +12V ON/OFF SYNC T = +25°C. See the Typical Operating Circuit.) (Note 1) A PARAMETER SYMBOL Soft-Start Reference Voltage V SS(REF) INTERNAL SWITCH/CURRENT LIMIT Peak ...
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High-Efficiency MAXPower Step-Down DC-DC Converters (V = 12V, V =12V -40°C to +125°C, unless otherwise noted. Typical values are ON/OFF A J Operating Circuit, if applicable.) V vs. TEMPERATURE OUT (MAX5090AATE, ...
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High-Efficiency MAXPower Step-Down (V = 12V, V =12V -40°C to +125°C, unless otherwise noted. Typical values are ON/OFF A J Operating Circuit, if applicable.) OUTPUT CURRENT LIMIT vs. TEMPERATURE (MAX5090BATE) 4.0 ...
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High-Efficiency MAXPower Step-Down DC-DC Converters (V = 12V, V =12V -40°C to +125°C, unless otherwise noted. Typical values are ON/OFF A J Operating Circuit, if applicable.) LOAD-TRANSIENT RESPONSE (MAX5090AATE) MAX5090 toc19 ...
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High-Efficiency MAXPower Step-Down PIN NAME Source Connection of Internal High-Side Switch 3 BST Boost Capacitor Connection. Connect a 0.22µF ceramic capacitor from BST to LX Input Voltage. Bypass Internal ...
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High-Efficiency MAXPower Step-Down DC-DC Converters ON/OFF ENABLE REGULATOR (FOR ANALOG) 1.38V REGULATOR VD VREF (FOR DRIVER) SYNC SRAMP SS MIN TYPE 3 x1 COMPENSATION *R L MAX5090 = ∞ FOR MAX5090C *R = 0Ω AND ...
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High-Efficiency MAXPower Step-Down Boost High-Side Gate Drive (BST) Connect a flying bootstrap capacitor between LX and BST to provide the gate-drive voltage to the high-side n-channel DMOS switch. The capacitor is alternately charged from the internally regulated output-voltage ...
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High-Efficiency MAXPower Step-Down DC-DC Converters V IN 6.5V TO 76V 68µF BYPASS 0.47µ Figure 1. Fixed Output-Voltage Configuration V IN 7.5V TO 76V 68µF BYPASS 0.47µF Figure 2. Adjustable Output-Voltage ...
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High-Efficiency MAXPower Step-Down Thermal-overload protection is intended to protect the MAX5090 in the event of a fault condition. For normal circuit operation, do not exceed the absolute maximum junction temperature rating +150°C. J Setting the ...
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High-Efficiency MAXPower Step-Down DC-DC Converters ∆ V ESR = ESR IN ∆ + I OUT 2 × − OUT = C IN ∆ × where: − ...
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High-Efficiency MAXPower Step-Down In a dynamic load application, the allowable deviation of the output voltage during the fast transient load dic- tates the output capacitance value and the ESR. The output capacitors supply the step-load current until the ...
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High-Efficiency MAXPower Step-Down DC-DC Converters BYPASS R1 R2 Figure 4. Fixed Output Voltage Table 2. Typical External Components Selection (Circuit of Figure 4) V (V) V (V) I (A) IN OUT OUT 6.5 ...
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High-Efficiency MAXPower Step-Down Table 2. Typical External Components Selection (Circuit of Figure 4) (continued) V (V) V (V) I (A) IN OUT OUT 6 3 ...
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High-Efficiency MAXPower Step-Down DC-DC Converters V IN 12V C IN 68µF C BYPASS PTC R t *LOCATE PTC AS CLOSE TO HEAT-DISSIPATING COMPONENT AS POSSIBLE. Figure 5. Load-Temperature Monitoring with ON/OFF (Requires Accurate V Chip Information PROCESS: BCD ...
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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 ____________________ 17 © 2006 Maxim Integrated Products ...