Datasheets
LTC1643ALIGN by:

LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LTC1643ALIGN by Linear Technology

Results Overview of LTC1643ALIGN by Linear Technology

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Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LTC1643ALIGN Information

LTC1643ALIGN by Linear Technology is a Power Management Circuit.
Power Management Circuits 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 LTC1643ALIGN

Part # Distributor Description Stock Price Buy
Quest Components POWER SUPPLY SUPPORT CIRCUIT, ADJUSTABLE, 4 CHANNEL, CMOS, PDSO16 42
  • 1 $11.5000
  • 5 $8.6250
  • 30 $7.4750
$7.4750 / $11.5000 Buy Now

Part Details for LTC1643ALIGN

LTC1643ALIGN CAD Models

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LTC1643ALIGN Part Data Attributes

LTC1643ALIGN Linear Technology
Buy Now Datasheet
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LTC1643ALIGN Linear Technology LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SSOP
Package Description 0.150 INCH, PLASTIC, SSOP-16
Pin Count 16
Manufacturer Package Code GN
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature IT ALSO REQUIRES A -12V SUPPLY
Adjustable Threshold YES
Analog IC - Other Type HOT SWAP CONTROLLER
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 4.8895 mm
Moisture Sensitivity Level 1
Neg Supply Voltage-Nom (Vsup) -12 V
Number of Channels 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Qualification Status Not Qualified
Seated Height-Max 1.727 mm
Supply Current-Max (Isup) 8 mA
Supply Voltage-Max (Vsup) 12.6 V
Supply Voltage-Min (Vsup) 11.4 V
Supply Voltage-Nom (Vsup) 12 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.635 mm
Terminal Position DUAL
Width 3.899 mm

Alternate Parts for LTC1643ALIGN

This table gives cross-reference parts and alternative options found for LTC1643ALIGN. 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 LTC1643ALIGN, 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
LTC1643ALIGN#TRPBF Analog Devices Inc Check for Price PCI-Bus Hot Swap Controller LTC1643ALIGN vs LTC1643ALIGN#TRPBF
LTC1643ALCGN#TRPBF Linear Technology Check for Price LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: 0°C to 70°C LTC1643ALIGN vs LTC1643ALCGN#TRPBF
LTC1643ALCGN#TR Analog Devices Inc Check for Price Power Supply Support Circuit, Adjustable, 4 Channel, PDSO16 LTC1643ALIGN vs LTC1643ALCGN#TR
LTC1643ALIGN#TR Linear Technology Check for Price LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C LTC1643ALIGN vs LTC1643ALIGN#TR
LTC1643ALIGN#TRPBF Linear Technology Check for Price LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C LTC1643ALIGN vs LTC1643ALIGN#TRPBF
LTC1643ALIGN#TRPB Linear Technology Check for Price IC 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16, Power Management Circuit LTC1643ALIGN vs LTC1643ALIGN#TRPB
LTC1643ALCGN#PBF Linear Technology Check for Price LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: 0°C to 70°C LTC1643ALIGN vs LTC1643ALCGN#PBF
LTC1643ALIGN Analog Devices Inc Check for Price Power Supply Support Circuit, Adjustable, 4 Channel, PDSO16 LTC1643ALIGN vs LTC1643ALIGN
LTC1643ALIGN#PBF Linear Technology Check for Price LTC1643A - PCI-Bus Hot Swap Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C LTC1643ALIGN vs LTC1643ALIGN#PBF

LTC1643ALIGN Related Parts

LTC1643ALIGN Frequently Asked Questions (FAQ)

  • The LTC1643ALIGN is a high-frequency device, and proper layout and placement are crucial for optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, and using a solid ground plane to reduce electromagnetic interference (EMI).

  • The LTC1643ALIGN can operate with input voltages from 2.7V to 5.5V. To optimize the device for a specific input voltage range, adjust the values of the input capacitors (CIN) and the feedback resistors (RFB) according to the datasheet recommendations. Additionally, ensure that the output voltage is within the specified range for the desired output voltage.

  • The maximum output current capability of the LTC1643ALIGN is 1.5A. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations. It is recommended to consult the datasheet and perform thermal calculations to ensure the device can deliver the required output current.

  • To ensure the LTC1643ALIGN is stable and does not oscillate, follow the datasheet recommendations for component selection, layout, and placement. Additionally, ensure that the output capacitor (COUT) is properly sized and placed close to the output pin, and that the feedback loop is properly compensated. If oscillations occur, try adding a small capacitor (e.g., 10nF) in parallel with the feedback resistors.

  • The LTC1643ALIGN is rated for operation from -40°C to 125°C. However, the device's performance and reliability may be affected at high temperatures. It is recommended to consult the datasheet and perform thermal calculations to ensure the device can operate within the desired temperature range. Additionally, consider using thermal management techniques, such as heat sinking or airflow, to reduce the device's temperature.

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