MAX16904RATB33/V+T Maxim Integrated Products, MAX16904RATB33/V+T Datasheet
MAX16904RATB33/V+T
Specifications of MAX16904RATB33/V+T
Related parts for MAX16904RATB33/V+T
MAX16904RATB33/V+T Summary of contents
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... Automotive Industrial Military High-Voltage Input-Power DC-DC Applications ________________________________________________________________ Maxim Integrated Products 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. 2.1MHz, High-Voltage, 600mA Mini-Buck Converter ♦ Wide +3.5V to +28V Input Voltage Range ♦ ...
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High-Voltage, 600mA Mini-Buck Converter 5V AT 600mA 10μF 3.3V AT 600mA 10μF * PLACE INPUT SUPPLY CAPACITORS AS CLOSE AS POSSIBLE TO THE SUP PIN. SEE THE APPLICATIONS INFORMATION SECTION FOR MORE DETAILS. 2 _______________________________________________________________________________________ SUP * 4.7μF MAX16904_50/V+ ...
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ABSOLUTE MAXIMUM RATINGS (Voltages referenced to GND.) SUP, EN..................................................................-0.3V to +42V BST to LX..................................................................-0.3V to +6V LX..............................................................-0. BST .........................................................................-0.3V to +47V OUTS ......................................................................-0.3V to +12V SYNC, PGOOD, BIAS............................................-0.3V to +6.0V PGND to GND .......................................................-0.3V to +0.3V LX Continuous ...
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High-Voltage, 600mA Mini-Buck Converter ELECTRICAL CHARACTERISTICS (continued +14V -40°C to +125°C, unless otherwise noted. Typical values are at T SUP A J PARAMETER SYMBOL SKIP-Mode Peak Current High-Side DMOS RDS R ON Low-Side ...
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T = +25°C, unless otherwise noted.) SUP A EFFICIENCY vs. LOAD CURRENT 100 5V, SKIP MODE 3.3V, SKIP MODE 5V, FFF MODE 60 50 3.3V, FFF MODE 0.1 ...
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High-Voltage, 600mA Mini-Buck Converter (V = +14V +25°C, unless otherwise noted.) SUP A LOAD TRANSIENT RESPONSE (3.3V, FIXED MODE) 40μs/div LOAD TRANSIENT RESPONSE (5V, FIXED MODE) 40μs/div UNDERVOLTAGE PULSE (COLD CRANK) 10ms/div 6 _______________________________________________________________________________________ Typical Operating Characteristics ...
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TOP VIEW + BST 1 SUP 2 MAX16904 LX 3 PGND 4 OUTS 5 PIN NAME TDFN-EP TSSOP- BST SUP PGND 5 8 OUTS 6 11 PGOOD 7 ...
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High-Voltage, 600mA Mini-Buck Converter EN HVLDO BIAS SOFT-START OUTS COMP V GOOD 8 _______________________________________________________________________________________ SYNC REF BANDGAP OSC CURRENT-SENSE AND SLOPE COMPENSATION CONTROL PWM EAMP MAX16904 PGOOD Functional Diagram BST SUP CLK HSD LX LOGIC BIAS LSD PGND GND ...
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Detailed Description The MAX16904 is a small, current-mode buck converter that features synchronous rectification and requires no external compensation network. The device is designed for 600mA output current, and can stay in dropout by running at 97% duty cycle. It ...
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High-Voltage, 600mA Mini-Buck Converter If the input voltage is reduced and the device approaches dropout, it tries to turn on the high-side FET continuously. To maintain gate charge on the high- side FET, the BST capacitor must be periodically ...
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ESR of the input capacitor). The total voltage ripple is the sum of ΔV and ΔV . Assume the input-voltage Q ESR ripple from the ESR and the capacitor discharge is equal to 50% each. The following equations show the ...
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High-Voltage, 600mA Mini-Buck Converter 2) Solder the exposed pad to a large copper plane area under the device. To effectively use this copper area as heat exchanger between the PCB and ambi- ent, expose the copper area on the ...
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OUTPUT VOLTAGE PART MAX16904RATB50/V+ MAX16904RAUE50/V+ MAX16904SATB50/V+ MAX16904SAUE50/V+ MAX16904RATB33/V+ MAX16904RAUE33/V+ MAX16904SATB33/V+ MAX16904SAUE33/V+ MAX16904RAUE18/V+ Note: All devices operate over the -40°C to +125°C automotive temperature range. + Denotes a lead(Pb)-free/RoHS-compliant package. /V denotes an automotive qualified part Exposed pad. ...
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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. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2011 Maxim Integrated Products ...