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High Efficiency, 150V 100mA Synchronous Step-Down Regulator
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.
LTC3639IMSE#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 #
50AK3170
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Newark | Dc/Dc Conv, Sync Buck, 125Deg C, Msop-Ep, No. Of Outputs:1Outputs, Topology:Synchronous Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:150V, Max Output Current:100Ma, Ic Case/Package:Msop-Ep, No. Of Pins:16Pins Rohs Compliant: Yes |Analog Devices LTC3639IMSE#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$6.8900 / $10.8000 | Buy Now |
DISTI #
505-LTC3639IMSE#PBF-ND
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DigiKey | IC REG BUCK ADJ 100MA 16MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
870 In Stock |
|
$6.0000 / $12.2300 | Buy Now |
DISTI #
584-LTC3639IMSE#PBF
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Mouser Electronics | Switching Voltage Regulators Hi Eff, 150V 100mA Sync Buck Reg RoHS: Compliant | 1831 |
|
$6.0000 / $11.6400 | Buy Now |
DISTI #
V99:2348_06477320
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Arrow Electronics | Conv DC-DC 4V to 150V Synchronous Step Down Single-Out 0.8V to 150V 0.1A 12-Pin MSOP EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2303 | Americas - 2 |
|
$6.0920 | Buy Now |
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Analog Devices Inc | Hi Eff, 150V 100mA Sync Buck R Package Multiple: 37 | 1952 |
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$4.8000 / $12.2300 | Buy Now |
DISTI #
35216637
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Verical | Conv DC-DC 4V to 150V Synchronous Step Down Single-Out 0.8V to 150V 0.1A 12-Pin MSOP EP Tube RoHS: Compliant Min Qty: 74 Package Multiple: 74 | Americas - 1036 |
|
$5.9369 | Buy Now |
DISTI #
LTC3639IMSE#PBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 74 | 0 |
|
$6.2000 / $7.2000 | Buy Now |
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LTC3639IMSE#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC3639IMSE#PBF
Analog Devices Inc
High Efficiency, 150V 100mA Synchronous Step-Down Regulator
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | LEAD FREE, PLASTIC, MSOP-16/12 | |
Pin Count | 12 | |
Manufacturer Package Code | 05-08-1871 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | ADJUSTABLE OUTPUT MODE FROM 0.8 TO 150 V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Input Voltage-Max | 150 V | |
Input Voltage-Min | 4 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PDSO-G12 | |
JESD-609 Code | e3 | |
Length | 4.039 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 12 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.26 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HTSSOP | |
Package Equivalence Code | TSSOP12/16,.19,20 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.1 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
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 |
This table gives cross-reference parts and alternative options found for LTC3639IMSE#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 LTC3639IMSE#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 |
---|---|---|---|---|
LTC3639EMSE#TRPBF | Analog Devices Inc | $5.6129 | High Efficiency, 150V 100mA Synchronous Step-Down Regulator | LTC3639IMSE#PBF vs LTC3639EMSE#TRPBF |
LTC3639HMSE#PBF | Linear Technology | Check for Price | LTC3639 - High Efficiency, 150V 100mA Synchronous Step-Down Regulator; Package: MSOP; Pins: 16; Temperature Range: -40°C to 125°C | LTC3639IMSE#PBF vs LTC3639HMSE#PBF |
LTC3639IMSE#TRPBF | Linear Technology | Check for Price | LTC3639 - High Efficiency, 150V 100mA Synchronous Step-Down Regulator; Package: MSOP; Pins: 16; Temperature Range: -40°C to 85°C | LTC3639IMSE#PBF vs LTC3639IMSE#TRPBF |
The maximum input voltage that can be applied to the LTC3639 is 40V, but it's recommended to keep it below 36V for reliable operation.
To minimize EMI, keep the input and output capacitors close to the IC, use a solid ground plane, and keep the high-frequency switching nodes (e.g., LX) away from sensitive analog nodes.
Use a 4-layer PCB with a solid ground plane on the bottom layer, and keep the high-current paths (e.g., input and output) on the top layer. Keep the switching node (LX) on a separate layer from the analog nodes.
Choose an inductor with a high saturation current rating, low DCR, and a suitable inductance value (e.g., 1-10uH) based on the application's requirements. Consult the datasheet and application notes for guidance.
The maximum output current that the LTC3639 can deliver is 3A, but it's recommended to derate the output current based on the input voltage, output voltage, and ambient temperature.