Datasheets
LT1172CS8#PBF by:

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

Part Details for LT1172CS8#PBF by Analog Devices Inc

Results Overview of LT1172CS8#PBF by Analog Devices Inc

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LT1172CS8#PBF Information

LT1172CS8#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 LT1172CS8#PBF

Part # Distributor Description Stock Price Buy
DISTI # 51AK7875
Newark Dc/Dc Conv, Boost, Buck, Inv, 100Khz, No. Of Outputs:1Outputs, Topology:Boost, Buck, Cuk, Flyback, Forward, Inverting, Input Voltage Min:3V, Input Voltage Max:40V, Max Output Current:1.25A, Ic Case/Package:Nsoic, No. Of Pins:8Pins Rohs Compliant: Yes |Analog Devices LT1172CS8#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 208
  • 1 $9.0700
  • 10 $6.4400
  • 25 $6.1500
  • 50 $5.8700
  • 100 $5.5800
  • 300 $5.2700
  • 500 $5.2200
$5.2200 / $9.0700 Buy Now
DISTI # LT1172CS8#PBF-ND
DigiKey IC REG BUCK BOOST ADJ 1.25A 8SO Min Qty: 1 Lead time: 10 Weeks Container: Tube 2616
In Stock
  • 1 $10.5900
  • 10 $7.2190
  • 25 $6.3392
  • 100 $5.3447
  • 300 $4.9500
$4.9500 / $10.5900 Buy Now
DISTI # 584-LT1172CS8#PBF
Mouser Electronics Switching Voltage Regulators 100kHz, 5A, 2.5A & 1.25A Hi Eff Sw Regs RoHS: Compliant 1368
  • 1 $9.0700
  • 10 $6.4400
  • 100 $5.5800
  • 200 $5.2700
  • 500 $5.2200
  • 1,000 $5.1700
$5.1700 / $9.0700 Buy Now
DISTI # V36:1790_06415360
Arrow Electronics Conv DC-DC 3V to 40V Synchronous Step Down/Synchronous Step Up Single-Out 1.244V to 40V 100W 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 10 Weeks Date Code: 2511 Americas - 89
  • 100 $5.3270
  • 200 $4.9390
  • 500 $4.8890
  • 1,000 $4.8620
$4.8620 / $5.3270 Buy Now
Analog Devices Inc 100kHz, 5A, 2.5A & 1.25A Hi Ef Package Multiple: 100 724
  • 1 $7.1600
  • 10 $7.2190
  • 25 $6.3392
  • 100 $3.4320
  • 500 $2.9145
  • 1,000 $3.9600
$2.9145 / $7.2190 Buy Now
Rochester Electronics LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators RoHS: Compliant Status: Active Min Qty: 1 55
  • 25 $5.2100
  • 100 $4.9500
  • 500 $4.6900
  • 1,000 $4.4300
  • 10,000 $4.1700
$4.1700 / $5.2100 Buy Now
DISTI # LT1172CS8
TME PMIC, DC/DC converter, 3÷60VDC, 1.25A, SO8, SMD, Ch: 1 Min Qty: 1 0
  • 1 $8.5500
  • 3 $7.9000
  • 10 $6.8200
  • 25 $6.1100
$6.1100 / $8.5500 RFQ
NexGen Digital   648
RFQ
DISTI # LT1172CS8#PBF
Richardson RFPD DC TO DC CONVERTER RoHS: Compliant Min Qty: 100 0
  • 100 $5.6100
  • 500 $5.4600
  • 1,000 $5.3100
  • 5,000 $5.1100
$5.1100 / $5.6100 Buy Now

Part Details for LT1172CS8#PBF

LT1172CS8#PBF CAD Models

LT1172CS8#PBF Part Data Attributes

LT1172CS8#PBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LT1172CS8#PBF Analog Devices Inc 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Pin Count 8
Manufacturer Package Code 05-08-1610 (S8)
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Output Current-Max 3.5 A
Output Voltage-Nom 1.24 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 9 mA
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 115 kHz
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for LT1172CS8#PBF

This table gives cross-reference parts and alternative options found for LT1172CS8#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 LT1172CS8#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
LT1172CS8#TRPBF Analog Devices Inc $5.3516 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators LT1172CS8#PBF vs LT1172CS8#TRPBF
LT1172IS8#PBF Analog Devices Inc $6.9912 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators LT1172CS8#PBF vs LT1172IS8#PBF
LT1172IS8#PBF Linear Technology Check for Price LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1172CS8#PBF vs LT1172IS8#PBF
LT1172IS8 Linear Technology Check for Price LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1172CS8#PBF vs LT1172IS8
LT1172IS8#TR Linear Technology Check for Price LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1172CS8#PBF vs LT1172IS8#TR
LT1172IS8#TRPBF Linear Technology Check for Price LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1172CS8#PBF vs LT1172IS8#TRPBF
LT1172CS8 Linear Technology Check for Price LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1172CS8#PBF vs LT1172CS8

LT1172CS8#PBF Related Parts

LT1172CS8#PBF Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the LT1172CS8#PBF is -40°C to 125°C.

  • To ensure stability, use a minimum output capacitance of 10uF, and ensure that the capacitor's ESR (Equivalent Series Resistance) is less than 1 ohm.

  • The maximum input voltage that the LT1172CS8#PBF can handle is 15V.

  • Yes, the LT1172CS8#PBF can handle high currents up to 3A, but ensure that the device is properly heat-sinked and the input voltage is within the recommended range.

  • To reduce noise and ripple, use a low-ESR output capacitor, add a noise-reducing capacitor (e.g., 10nF) between the output and ground, and ensure good PCB layout and grounding practices.

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