Datasheets
LTC3891IUDC#PBF by:

Low IQ, 60V Synchronous Step-Down Controller

Part Details for LTC3891IUDC#PBF by Analog Devices Inc

Overview of LTC3891IUDC#PBF by Analog Devices Inc

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Available Datasheets

Part # Manufacturer Description Datasheet
LTC3891IUDC#PBF Analog Devices L IQ, 60V Sync Buck Cntr
LTC3891IUDC#TRPBF Analog Devices L IQ, 60V Sync Buck Cntr

Price & Stock for LTC3891IUDC#PBF

Part # Distributor Description Stock Price Buy
DISTI # 50AK3332
Newark Dc/Dc Ctrl, Sync Buck, 835Khz, 125Deg C, Control Mode:Current Mode Control, Supply Voltage Min:4V, Supply Voltage Max:60V, No. Of Outputs:1Outputs, Duty Cycle (%):99%, Ic Case/Package:Qfn-Ep, No. Of Pins:20Pins, Product Range:- Rohs Compliant: Yes |Analog Devices LTC3891IUDC#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 172
  • 1 $11.3500
  • 10 $10.2300
  • 25 $9.1800
  • 50 $8.7300
  • 182 $8.2700
  • 273 $7.8500
  • 546 $7.4200
$7.4200 / $11.3500 Buy Now
DISTI # 505-LTC3891IUDC#PBF-ND
DigiKey IC REG CTRLR BUCK 20QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube 589
In Stock
  • 1 $12.8300
  • 10 $9.0560
  • 25 $8.0860
  • 100 $7.0014
  • 250 $6.4762
  • 500 $6.1564
  • 1,000 $5.9375
$5.9375 / $12.8300 Buy Now
DISTI # 584-LTC3891IUDC#PBF
Mouser Electronics Switching Voltage Regulators L IQ, 60V Sync Buck Cntr RoHS: Compliant 1025
  • 1 $11.4000
  • 10 $9.0500
  • 25 $8.0600
  • 91 $6.4500
  • 273 $6.1500
  • 546 $5.9300
$5.9300 / $11.4000 Buy Now
Analog Devices Inc L IQ, 60V Sync Buck Cntr Package Multiple: 91 937
  • 1 $12.8300
  • 10 $9.0560
  • 25 $8.0860
  • 100 $7.0014
  • 250 $6.4762
  • 500 $6.1564
  • 1,000 $5.9375
$5.9375 / $12.8300 Buy Now
DISTI # 35216787
Verical DC/DC Cntrlr Single-OUT Step Down 900kHz 20-Pin QFN EP Tube RoHS: Compliant Min Qty: 91 Package Multiple: 91 Americas - 819
  • 91 $5.6900
$5.6900 Buy Now
DISTI # 69195766
Verical DC/DC Cntrlr Single-OUT Step Down 900kHz 20-Pin QFN EP Tube RoHS: Compliant Min Qty: 91 Package Multiple: 91 Date Code: 2320 Americas - 546
  • 91 $6.4480
  • 273 $6.1330
  • 546 $5.9160
$5.9160 / $6.4480 Buy Now
DISTI # 71795786
Verical DC/DC Cntrlr Single-OUT Step Down 900kHz 20-Pin QFN EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2320 Americas - 10
  • 1 $9.8290
  • 10 $8.1880
  • 25 $6.1030
  • 100 $6.0420
  • 250 $5.9310
  • 500 $5.7470
  • 1,000 $5.6900
$5.6900 / $9.8290 Buy Now
Bristol Electronics   1430
RFQ
Quest Components SWITCHING CONTROLLER, CURRENT-MODE, 900KHZ SWITCHING FREQ-MAX, CMOS, PQCC20 1144
  • 1 $19.6875
  • 132 $14.0000
  • 287 $13.1250
$13.1250 / $19.6875 Buy Now
DISTI # LTC3891IUDCPBF
TME PMIC, DC/DC converter, Uin: 4÷60VDC, Uout: 0.8÷24VDC, 10A, QFN20 Min Qty: 1 0
  • 1 $8.9500
  • 3 $8.4700
  • 25 $7.7400
  • 250 $6.7800
  • 500 $6.1000
$6.1000 / $8.9500 RFQ
DISTI # LTC3891IUDC#PBF
Richardson RFPD POWER MANAGEMENT IC RoHS: Compliant Min Qty: 91 0
  • 91 $7.1300
  • 100 $6.7300
  • 500 $6.5500
  • 1,000 $6.3800
  • 5,000 $6.1300
$6.1300 / $7.1300 Buy Now
Win Source Electronics IC REG CTRLR BUCK 20QFN / Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4) 5000
  • 1 $50.8700
  • 3 $41.7400
  • 4 $40.4350
  • 6 $39.1310
  • 7 $37.8270
  • 9 $33.9130
$33.9130 / $50.8700 Buy Now

Part Details for LTC3891IUDC#PBF

LTC3891IUDC#PBF CAD Models

LTC3891IUDC#PBF Part Data Attributes

LTC3891IUDC#PBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LTC3891IUDC#PBF Analog Devices Inc Low IQ, 60V Synchronous Step-Down Controller
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description 3 X 4 MM, LEAD FREE, PLASTIC, QFN-20
Pin Count 20
Manufacturer Package Code 05-08-1742
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 60 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code S-PQCC-N20
JESD-609 Code e3
Length 4 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Voltage-Nom 5.1 V
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC20,.12X.16,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 900 kHz
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for LTC3891IUDC#PBF

This table gives cross-reference parts and alternative options found for LTC3891IUDC#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LTC3891IUDC#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LTC3891IUDC#PBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891IUDC#PBF
LTC3891HUDC#PBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891HUDC#PBF
LTC3891HUDC#PBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 125°C Linear Technology LTC3891IUDC#PBF vs LTC3891HUDC#PBF
LTC3891EUDC#PBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891EUDC#PBF
LTC3891EUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891EUDC#TRPBF
LTC3891EUDC#TRPBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891EUDC#TRPBF
LTC3891HUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891HUDC#TRPBF
LTC3891IUDC#TRPBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891IUDC#TRPBF
LTC3891IUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891IUDC#TRPBF
LTC3891HUDC#TRPBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 125°C Linear Technology LTC3891IUDC#PBF vs LTC3891HUDC#TRPBF
Part Number Description Manufacturer Compare
LTC3891HUDC#PBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 125°C Linear Technology LTC3891IUDC#PBF vs LTC3891HUDC#PBF
LTC3891EUDC#PBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891EUDC#PBF
LTC3891IUDC#PBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891IUDC#PBF
LTC3891EUDC#TRPBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891EUDC#TRPBF
LTC3891EUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891EUDC#TRPBF
LTC3891IUDC#TRPBF LTC3891 - Low IQ, 60V Synchronous Step-Down Controller; Package: QFN; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LTC3891IUDC#PBF vs LTC3891IUDC#TRPBF
LTC3891IUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891IUDC#TRPBF
LTC3891HUDC#TRPBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891HUDC#TRPBF
LTC3891EUDC#PBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891EUDC#PBF
LTC3891HUDC#PBF Low IQ, 60V Synchronous Step-Down Controller Analog Devices Inc LTC3891IUDC#PBF vs LTC3891HUDC#PBF

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