MAX668 & MAX669 PWM Step-Up Controllers

Analog Devices MAX668 and MAX669 PWM Step-Up Controllers are constant-frequency, pulse-width modulating (PWM), and current-mode DC-DC controllers. These Analog Devices devices are designed for various DC-DC conversion applications, including step-up, SEPIC, flyback, and isolated-output configurations. Power levels of 20W or more can be controlled with conversion efficiencies of over 90%. The 1.8V to 28V input voltage range supports various battery and AC-powered inputs. An advanced BiCMOS design features a low operating current (220µA), adjustable operating frequency (100kHz to 500kHz), soft-start, and a SYNC input allowing the MAX668 and MAX669s oscillator to be locked to an external clock. 

Results: 5
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Topology Number of Outputs Switching Frequency Duty Cycle - Max Output Voltage Output Current Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package / Case Qualification Packaging
Analog Devices / Maxim Integrated Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX
135In Stock
₱641.11
₱502.46
₱455.22
₱427.00
Min.: 1
Mult.: 1
Boost 1 Output 500 kHz 94 % 3 V to 28 V 1 A - 40 C + 85 C SMD/SMT UMAX-10 Tube
Analog Devices / Maxim Integrated Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX
894In Stock
Cut Tape
₱647.86
₱504.30
₱468.10
₱428.84
Min.: 1
Mult.: 1
Boost 1 Output 500 kHz 94 % 3 V to 28 V 1 A - 40 C + 85 C SMD/SMT UMAX-10 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX
839In Stock
₱588.96
₱446.63
₱406.14
₱368.10
Min.: 1
Mult.: 1
Boost 1 Output 500 kHz 94 % 3 V to 28 V 1 A - 40 C + 85 C SMD/SMT UMAX-10 Tube
Analog Devices / Maxim Integrated Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX
792In Stock
Cut Tape
₱604.91
₱469.94
₱436.20
₱398.78
Min.: 1
Mult.: 1
Boost 1 Output 500 kHz 94 % 3 V to 28 V 1 A - 40 C + 85 C SMD/SMT UMAX-10 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX
37In Stock
₱342.33
₱334.36
₱327.61
₱320.86
Min.: 1
Mult.: 1
Boost 1 Output 500 kHz 94 % 3 V to 28 V 1 A - 40 C + 85 C SMD/SMT UMAX-10 AEC-Q100 Tube