LTC389x Synchronous DC/DC Controllers

Analog Devices Inc. LTC389x Synchronous Controllers are high-performance step-down switching regulator DC/DC controllers. The LTC389x controllers, with the exception of the LTC3894 series, drive all N-channel synchronous power MOSFET stages. The MOSFET stage can operate from input voltages up to 150V. The high-voltage LTC3894 Controllers drive a P-channel power MOSFET switch. LTC389x's constant-frequency, current-mode architecture achieves up to an 850kHz phase-lockable frequency. Designers can program the gate drive voltage from 5V to 10V. This programming enables the use of standard-level or logic FETs for maximum efficiency. Using external resistors, designers can also program the output voltage from 0.8V to 60V. Pin-programming allows for a fixed 5V or 3.3V output voltage.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
1,589In Stock
$21.61
$17.05
$15.16
$14.28
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 150V L IQ, Sync Buck DC/DC Cntr
4,955In Stock
500On Order
$25.30
$19.63
$17.96
$17.27
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
405In Stock
$68.67
$56.26
$50.46
$49.06
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
1,056In Stock
$18.14
$14.23
$13.16
$11.95
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
92In Stock
$27.03
$21.43
$20.03
$18.13
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 3x Out, Buck/Buck/Boost Sync C
88In Stock
$26.96
$21.44
$19.25
$18.56
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
9,476In Stock
Cut Tape
$18.13
$14.33
$13.06
$12.18
Reel
$10.48
Min.: 1
Mult.: 1
: 2,500
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
2,640In Stock
Cut Tape
$27.13
$21.54
$20.15
$18.69
Reel
$17.93
Min.: 1
Mult.: 1
: 2,500
Analog Devices Switching Controllers 150V Low IQ Step-Dwn DC/DC Ctlr
4,426In Stock
$13.23
$10.30
$9.52
$8.55
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 150V L IQ, Sync Buck DC/DC Cntr
1,289In Stock
$27.04
$21.44
$20.03
$18.49
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
504In Stock
$26.90
$21.36
$19.40
$18.88
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
254In Stock
$24.98
$19.80
$18.50
$17.06
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
149In Stock
$26.74
$21.20
$19.81
$18.27
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 150V L IQ, Sync Buck DC/DC Cntr
206In Stock
Cut Tape
$25.47
$20.23
$18.92
$17.52
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
325In Stock
$28.14
$22.38
$20.09
$18.99
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
147In Stock
$25.59
$20.28
$18.95
$17.48
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
259In Stock
Cut Tape
$25.59
$20.28
$18.95
$17.50
$16.79
$14.92
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
1,023In Stock
$17.38
$13.64
$11.72
$11.32
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
1,483In Stock
Cut Tape
$16.78
$13.12
$12.21
$11.20
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
180In Stock
$22.44
$17.57
$16.36
$15.00
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
372In Stock
$21.01
$16.44
$15.31
$14.05
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
327In Stock
Cut Tape
$19.64
$15.48
$14.43
$13.29
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
310In Stock
218On Order
$49.44
$40.02
$37.67
$36.10
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators L IQ, 60V Sync Buck Cntr
31In Stock
$48.28
$38.84
$35.38
$33.49
Min.: 1
Mult.: 1
Analog Devices Switching Voltage Regulators 60V L IQ, 2x, 2-PhSync Buck DC/DC Cntr
185In Stock
$24.77
$19.40
$18.04
$16.56
Min.: 1
Mult.: 1