MAX8791GTA+ Maxim Integrated Products, MAX8791GTA+ Datasheet
MAX8791GTA+
Specifications of MAX8791GTA+
Related parts for MAX8791GTA+
MAX8791GTA+ Summary of contents
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... Propagation Delay o 15ns Minimum Guaranteed Dead Time o Integrated Boost “Diode” 24V Input Voltage Range o Selectable Pulse-Skipping Mode o Low-Profile TQFN Package Applications PART MAX8791GTA+ MAX8791BGTA+ + Denotes a lead(Pb)-free/RoHS-compliant package. *EP = Exposed pad. INPUT ( 24V TOP VIEW V (1.45V OUT AT 20A) Features Ordering Information ...
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Single-Phase, Synchronous MOSFET Drivers ABSOLUTE MAXIMUM RATINGS V to GND...............…………………….………….. -0.3V to +6V DD SKIP to GND..................………………………………-0.3V to +6V PWM to GND ................……………………………….-0. GND ..................................................-0. BST to GND ............................................................-0.3V to +36V ...
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Single-Phase, Synchronous MOSFET Drivers ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure 5V, T SKIP DD PARAMETER SYMBOL PWM Input Levels PWM Input Current I PWM Midlevel Shutdown Hold t MID Time SKIP Input Threshold SKIP Input ...
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Single-Phase, Synchronous MOSFET Drivers (Circuit of Figure 5V 3nF RISE AND FALL TIMES vs. CAPACITIVE LOAD 40 35 RISE TIME FALL TIME ...
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Single-Phase, Synchronous MOSFET Drivers (Circuit of Figure 5V 3nF SWITCHING WAVEFORMS (PWM = MID TO LOW TO MID) V PWM PIN NAME Boost Flying-Capacitor Connection. Gate-drive ...
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Single-Phase, Synchronous MOSFET Drivers PWM +5V BIAS SUPPLY Figure 1. Test Circuit t PWM-DL PWM t F_DL DL t DL- R_DH t Figure 2. Timing Diagram 6 _______________________________________________________________________________________ PWM DH BST MAX8791 SKIP LX SKIP MAX8791B DL V ...
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Single-Phase, Synchronous MOSFET Drivers PWM SKIP +5V BIAS SUPPLY CV DD 1.0µF Figure 3. Typical MOSFET-Driver Application Circuit Table 1. Typical Components DESIGNATION BST Capacitor (C ) BST Schottky Diode Inductor (L1) Output Capacitors (C ) ...
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Single-Phase, Synchronous MOSFET Drivers V DD PWM THERMAL SHUTDOWN UVLO SKIP Figure 4. Overview Block Diagram Adaptive Shoot-Through Protection The DH and DL drivers are optimized for driving mod- erately sized high-side and larger low-side power MOSFETs. This is consistent ...
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Single-Phase, Synchronous MOSFET Drivers 5V Bias Supply (V V provides the supply voltage for the internal logic cir- DD cuits. Bypass V with a 1µF or larger ceramic capaci- DD tor to GND to limit noise to the internal circuitry. ...
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Single-Phase, Synchronous MOSFET Drivers Switching losses in the high-side MOSFET can become an insidious heat problem when maximum AC adapter voltages are applied due to the squared term in the switching-loss equation above. If the high-side MOSFET chosen for adequate ...
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Single-Phase, Synchronous MOSFET Drivers Chip Information PROCESS: BiCMOS ______________________________________________________________________________________ Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package draw- ...
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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. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products ...