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100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK7875
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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 |
|
$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 |
|
$4.9500 / $10.5900 | Buy Now |
DISTI #
584-LT1172CS8#PBF
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Mouser Electronics | Switching Voltage Regulators 100kHz, 5A, 2.5A & 1.25A Hi Eff Sw Regs RoHS: Compliant | 1368 |
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$5.1700 / $9.0700 | Buy Now |
DISTI #
V36:1790_06415360
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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 |
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$4.8620 / $5.3270 | Buy Now |
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Analog Devices Inc | 100kHz, 5A, 2.5A & 1.25A Hi Ef Package Multiple: 100 | 724 |
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$2.9145 / $7.2190 | Buy Now |
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Rochester Electronics | LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators RoHS: Compliant Status: Active Min Qty: 1 | 55 |
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$4.1700 / $5.2100 | Buy Now |
DISTI #
LT1172CS8
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TME | PMIC, DC/DC converter, 3÷60VDC, 1.25A, SO8, SMD, Ch: 1 Min Qty: 1 | 0 |
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$6.1100 / $8.5500 | RFQ |
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NexGen Digital | 648 |
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RFQ | ||
DISTI #
LT1172CS8#PBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 100 | 0 |
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$5.1100 / $5.6100 | Buy Now |
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LT1172CS8#PBF
Analog Devices Inc
Buy Now
Datasheet
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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 |
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 |
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.