MAX16974EVKIT+ Maxim Integrated Products, MAX16974EVKIT+ Datasheet
MAX16974EVKIT+
Specifications of MAX16974EVKIT+
Related parts for MAX16974EVKIT+
MAX16974EVKIT+ Summary of contents
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... OPEN R COMP 20kI C BIAS 1µF _______________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Wide 3.5V to 28V Input Voltage Range S 42V Input Transient Tolerance S 5V Fixed 10V Adjustable Output Voltage ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ABSOLUTE MAXIMUM RATINGS SUP, SUPSW GND .....................................-0.3V to +45V SUP to SUPSW, LX ...............................................-0.3V to +0.3V BST to GND ..........................................................-0.3V to +47V BST to LX ...............................................................-0.3V to ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ELECTRICAL CHARACTERISTICS (continued 14V 4.7FH, V SUP SUPSW 12.1kI -40NC to +125NC, unless otherwise noted. Typical values are at ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ELECTRICAL CHARACTERISTICS (continued 14V 4.7FH, V SUP SUPSW 12.1kI -40NC to +125NC, unless otherwise noted. Typical values are at ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ( 14V 5V, FSYNC = GND, f SUP SUPSW OUT LOAD TRANSIENT V OUT I LOAD RESET TIMEOUT PERIOD vs. C 100 90 80 ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ( 14V 5V, FSYNC = GND, f SUP SUPSW OUT SWITCHING FREQUENCY vs. R 2.8 2.4 2.0 1.6 1.2 0.8 0 ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current ( 14V 5V, FSYNC = GND, f SUP SUPSW OUT OUTPUT RESPONSE TO SLOW INPUT RAMP UP (5V/400kHz LOAD V SUP ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current V BAT IN1 IN2 IN3 47µF 4.7µF 0.1µF C COMP1 5600pF C COMP2 OPEN R COMP 20kI C BIAS 1µF C CRES Figure 1. 3.3V Fixed ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current PIN NAME Analog Reset Timer. CRES sources 10FA (typ) of current into an external capacitor to set the reset 1 CRES timeout period. Reset timeout period is defined as ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current Detailed Description The MAX16974 is a constant-frequency, current-mode, automotive buck converter with an integrated high-side switch. The device operates with 3.5V to 28V input volt- ages and tolerates input ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current Linear Regulator Output (BIAS) The device includes a 5V linear regulator, V provides power to the internal circuitry. Connect a 1FF ceramic capacitor from BIAS to GND. If the ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current During light-load operation, I INDUCTOR device enters skip-mode operation. Skip mode turns off the internal switch and allows the output to drop below regulation voltage before the switch is ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current SWITCHING FREQUENCY vs. R 2.8 2.4 2.0 1.6 1.2 0.8 0 FOSC Figure 4. Switching ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current Table 1. Inductor Size Comparison INDUCTOR SIZE SMALLER Lower price Smaller form factor Larger fixed-frequency Faster load response range in skip mode Table 1 shows a comparison between small ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current When using low-capacity filter capacitors, such as ceramic capacitors, size is usually determined by the capacity needed to prevent V SAG ing problems during load transients. Generally, once enough ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current the voltage drop across the high-side MOSFET. Current- mode control eliminates the double pole in the feedback loop caused by the inductor and output capacitor result- ing in a ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current The total loop gain as the product of the modulator gain, the feedback voltage-divider gain, and the error amplifier gain at f should be equal to 1. So: C ...
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High-Voltage, 2.2MHz, 2A Automotive Step- Down Converter with Low Operating Current 4) Keep the power traces and load connections short. This practice is essential for high efficiency. Use thick cop- per PCBs (2oz vs. 1oz) to enhance full-load efficiency. 5) ...
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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 2010 Maxim Integrated Products © ...