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Boost Regulators



DATA SHEETS
Part Number Description Key Advantages
MAX618 28V, PWM, Step-Up DC-DC Converter

High-Voltage, High Current Step-Up in QSOP Also Offers SEPIC and Flyback Topologies
MAX668, MAX669 1.8V to 28V Input, PWM Step-Up Controllers in µMAX

Flexible Converters Offer Step-Up, SEPIC, Flyback and Isolated Topologies. MAX668 Output Voltages Limited Only by External Component Ratings.



Key Specifications:

Step-Up Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Preset VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Design Tools Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX618  3 28 3 28 12 0.5 0.5 Resistor 1 250 -
QSOP/16
30.9
MAX668  3 100 - 6 6 500 EE-Sim
µMAX/10
15.4
MAX669  1.8 28 - 6 6 500 EE-Sim
µMAX/10
15.4
See All Step-Up Switching Regulators (95)





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