Datasheets
LTC3851AIMSE#PBF by:
Analog Devices Inc

Switching Controller, Current-mode, 0.05A, 810kHz Switching Freq-Max, CMOS, PDSO16

Part Details for LTC3851AIMSE#PBF by Analog Devices Inc

Results Overview of LTC3851AIMSE#PBF by Analog Devices Inc

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Applications Smart Cities Energy and Power Systems Renewable Energy Automotive

LTC3851AIMSE#PBF Information

LTC3851AIMSE#PBF by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LTC3851AIMSE#PBF

Part # Distributor Description Stock Price Buy
DISTI # 50AK3264
Newark Dc/Dc Ctrl, Sync Buck, 750Khz, 125Deg C, Control Mode:Current Mode Control, Supply Voltage Min:4V, Supply Voltage Max:38V, No. Of Outputs:1Outputs, Duty Cycle (%):99%, Ic Case/Package:Msop-Ep, No. Of Pins:16Pins, Product Range:- Rohs Compliant: Yes |Analog Devices LTC3851AIMSE#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 132
  • 1 $7.2000
  • 10 $4.8000
  • 25 $3.9400
  • 74 $3.7600
  • 111 $3.5900
  • 259 $3.4100
  • 518 $3.0900
$3.0900 / $7.2000 Buy Now
DISTI # LTC3851AIMSE#PBF-ND
DigiKey IC REG CTRLR BUCK 16MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube 256
In Stock
  • 1 $7.2000
  • 10 $4.7930
  • 37 $3.9378
  • 111 $3.4104
  • 259 $3.0937
  • 518 $2.9375
$2.9375 / $7.2000 Buy Now
DISTI # 584-LTC3851AIMSE#PBF
Mouser Electronics Switching Voltage Regulators Sync Buck Sw Reg Cntr RoHS: Compliant 229
  • 1 $7.2000
  • 10 $4.8000
  • 25 $3.9400
  • 111 $3.2100
  • 259 $3.0500
  • 518 $2.9300
$2.9300 / $7.2000 Buy Now
Analog Devices Inc Sync Buck Sw Reg Cntr Package Multiple: 37 5232
  • 1 $7.2000
  • 10 $4.7930
  • 1,000 $2.3500
$2.3500 / $7.2000 Buy Now
DISTI # 35213213
Verical DC/DC Cntrlr Single-OUT Step Down 810kHz 16-Pin MSOP EP Tube RoHS: Compliant Min Qty: 185 Package Multiple: 185 Americas - 5180
  • 185 $2.9066
$2.9066 Buy Now
DISTI # 79639046
Verical DC/DC Cntrlr Single-OUT Step Down 810kHz 16-Pin MSOP EP Tube RoHS: Compliant Min Qty: 185 Package Multiple: 185 Date Code: 2407 Americas - 2220
  • 185 $3.1980
  • 259 $2.9330
  • 518 $2.7880
$2.7880 / $3.1980 Buy Now
DISTI # LTC3851AIMSEPBF
TME PMIC, DC/DC converter, Uin: 4÷38VDC, Uout: 0.8÷5.5VDC, 25A, MSOP16 Min Qty: 1 0
  • 1 $3.8900
  • 3 $3.6800
  • 10 $3.3600
  • 37 $2.9400
$2.9400 / $3.8900 RFQ
DISTI # LTC3851AIMSEPBF
Richardson RFPD POWER MANAGEMENT IC RoHS: Compliant Min Qty: 185 0
  • 185 $3.3300
  • 500 $3.2400
  • 1,000 $3.1500
  • 5,000 $3.0300
$3.0300 / $3.3300 Buy Now

US Tariff Estimator: LTC3851AIMSE#PBF by Analog Devices Inc

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

LTC3851AIMSE#PBF
Analog Devices Inc
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Part Details for LTC3851AIMSE#PBF

LTC3851AIMSE#PBF CAD Models

LTC3851AIMSE#PBF Part Data Attributes

LTC3851AIMSE#PBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LTC3851AIMSE#PBF Analog Devices Inc Switching Controller, Current-mode, 0.05A, 810kHz Switching Freq-Max, CMOS, PDSO16
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Package Description Htssop, Tssop16,.19,20
Pin Count 16
Manufacturer Package Code 05-08-1667
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature Also Operates As Ldo Regulator, Operates In Adjustable Mode From 0.8 To 5.5v
Analog IC - Other Type Switching Controller
Control Mode Current-Mode
Control Technique Pulse Width Modulation
Input Voltage-Max 38 V
Input Voltage-Min 4 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 4.039 Mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.05 A
Output Voltage-Max 5.5 V
Output Voltage-Min 0.8 V
Package Body Material Plastic/Epoxy
Package Code HTSSOP
Package Equivalence Code TSSOP16,.19,20
Package Shape Rectangular
Package Style Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.1 Mm
Surface Mount Yes
Switcher Configuration Buck
Switching Frequency-Max 810 Khz
Technology Cmos
Temperature Grade Automotive
Terminal Finish Matte Tin (Sn)
Terminal Form Gull Wing
Terminal Pitch 0.5 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 3 Mm

Alternate Parts for LTC3851AIMSE#PBF

This table gives cross-reference parts and alternative options found for LTC3851AIMSE#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 LTC3851AIMSE#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 Manufacturer Composite Price Description Compare
LTC3851AEMSE#PBF Analog Devices Inc $3.3378 Synchronous Step-Down Switching Regulator Controller LTC3851AIMSE#PBF vs LTC3851AEMSE#PBF
LTC3851AHMSE#PBF Analog Devices Inc $4.1104 Switching Controller, Current-mode, 0.05A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AHMSE#PBF
LTC3851AHMSE#TRPBF Analog Devices Inc Check for Price Switching Controller, Current-mode, 0.05A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AHMSE#TRPBF
LTC3851AIMSE#TRPBF Analog Devices Inc Check for Price Switching Controller, Current-mode, 0.05A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AIMSE#TRPBF
LTC3851AIMSE#PBF Linear Technology Check for Price LTC3851A - Synchronous Step-Down Switching Regulator Controller; Package: MSOP; Pins: 16; Temperature Range: -40°C to 85°C LTC3851AIMSE#PBF vs LTC3851AIMSE#PBF
LTC3851AHMSE#PBF Linear Technology Check for Price Switching Regulator, Current-mode, 0.005A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AHMSE#PBF
LTC3851AIMSE#TRPBF Linear Technology Check for Price Switching Regulator, Current-mode, 0.005A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AIMSE#TRPBF
LTC3851AEMSE#PBF Linear Technology Check for Price Switching Regulator, Current-mode, 0.005A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AEMSE#PBF
LTC3851AEMSE#TRPBF Linear Technology Check for Price Switching Regulator, Current-mode, 0.005A, 810kHz Switching Freq-Max, CMOS, PDSO16 LTC3851AIMSE#PBF vs LTC3851AEMSE#TRPBF
equivalents icon

LTC3851AIMSE#PBF Frequently Asked Questions (FAQ)

  • The recommended PCB layout for the LTC3851 can be found in the application note AN140, which provides guidelines for layout, thermal management, and component selection.

  • The selection of the inductor depends on the specific application requirements, such as the input voltage, output voltage, and output current. The datasheet provides a table of recommended inductors, and the application note AN140 provides more detailed guidance on inductor selection.

  • The maximum junction temperature of the LTC3851 is 125°C. It is recommended to keep the junction temperature below 100°C for reliable operation and to ensure the device meets its specifications.

  • The LTC3851 is rated for operation up to 85°C ambient temperature. For high-temperature environments, it is recommended to use a heat sink or to derate the output current to prevent overheating.

  • The datasheet provides a troubleshooting guide that covers common issues such as startup problems, output voltage errors, and overcurrent protection. Additionally, the application note AN140 provides more detailed guidance on troubleshooting and debugging techniques.

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