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36V 500mA Step-Down Regulator and 200mA LDO
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.
LT3645EMSE#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 #
50AK5565
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Newark | Switching Regulator, 2Output, Msop-Ep-12, Ic Type:Buck Regulator, Ldo, Supply Voltage:36V, No. Of Step-Down Dc - Dc Converters:1, No. Of Ldo Regulators:1, No. Of Regulated Outputs:2, Ic Case/Package:Msop-Ep, No. Of Pins:12Pins Rohs Compliant: Yes |Analog Devices LT3645EMSE#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 378 |
|
$3.6800 / $6.7100 | Buy Now |
DISTI #
505-LT3645EMSE#PBF-ND
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DigiKey | IC REG DL BUCK/LNR 750KHZ 12MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
583 In Stock |
|
$3.5500 / $8.2800 | Buy Now |
DISTI #
584-LT3645EMSE#PBF
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Mouser Electronics | Switching Voltage Regulators 36V 500mA Buck Reg & 200mA LDO RoHS: Compliant | 8508 |
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$3.6800 / $6.7100 | Buy Now |
DISTI #
V99:2348_06429328
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Arrow Electronics | Step Down Regulator 3.6V to 36V 12-Pin MSOP EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2149 | Americas - 1 |
|
$4.2405 / $8.2634 | Buy Now |
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Analog Devices Inc | 36V 500mA Buck Reg & 200mA LDO Package Multiple: 37 | 302 |
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$2.8400 / $8.2800 | Buy Now |
DISTI #
LT3645EMSE#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 148 | 0 |
|
$3.6600 / $4.0200 | Buy Now |
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LT3645EMSE#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT3645EMSE#PBF
Analog Devices Inc
36V 500mA Step-Down Regulator and 200mA LDO
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | LEAD FREE, PLASTIC, MSOP-12 | |
Pin Count | 12 | |
Manufacturer Package Code | 05-08-1666 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 8V, ALSO OPERATES AS LDO REGULATOR | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Input Voltage-Max | 36 V | |
Input Voltage-Min | 3.6 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 | ||
Output Current-Max | 1.25 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HTSSOP | |
Package Equivalence Code | TSSOP12,.19 | |
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 | 825 kHz | |
Technology | BIPOLAR | |
Temperature Grade | OTHER | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 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 LT3645EMSE#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 LT3645EMSE#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 |
---|---|---|---|---|
LT3645IMSE#PBF | Linear Technology | Check for Price | LT3645 - 36V 500mA Step-Down Regulator and 200mA LDO; Package: MSOP; Pins: 12; Temperature Range: -40°C to 85°C | LT3645EMSE#PBF vs LT3645IMSE#PBF |
LT3645HMSE#PBF | Analog Devices Inc | Check for Price | 36V 500mA Step-Down Regulator and 200mA LDO | LT3645EMSE#PBF vs LT3645HMSE#PBF |
LT3645HMSE#TRPBF | Linear Technology | Check for Price | LT3645 - 36V 500mA Step-Down Regulator and 200mA LDO; Package: MSOP; Pins: 12; Temperature Range: -40°C to 125°C | LT3645EMSE#PBF vs LT3645HMSE#TRPBF |
LT3645EMSE#PBF | Linear Technology | Check for Price | LT3645 - 36V 500mA Step-Down Regulator and 200mA LDO; Package: MSOP; Pins: 12; Temperature Range: -40°C to 85°C | LT3645EMSE#PBF vs LT3645EMSE#PBF |
LT3645HMSE#PBF | Linear Technology | Check for Price | LT3645 - 36V 500mA Step-Down Regulator and 200mA LDO; Package: MSOP; Pins: 12; Temperature Range: -40°C to 125°C | LT3645EMSE#PBF vs LT3645HMSE#PBF |
LT3645IMSE#TRPBF | Linear Technology | Check for Price | LT3645 - 36V 500mA Step-Down Regulator and 200mA LDO; Package: MSOP; Pins: 12; Temperature Range: -40°C to 85°C | LT3645EMSE#PBF vs LT3645IMSE#TRPBF |
The maximum input voltage that the LT3645EMSE can handle is 40V, but it's recommended to keep it below 36V for reliable operation.
To ensure the stability of the output voltage, make sure to use the recommended output capacitor values and types, and follow the layout guidelines provided in the datasheet.
The minimum input voltage required for the LT3645EMSE to operate is 3.5V, but it's recommended to keep it above 4V for reliable startup.
Yes, the LT3645EMSE can operate in high-temperature environments up to 125°C, but the output current may need to be derated to prevent overheating.
The output voltage of the LT3645EMSE can be calculated using the formula: Vout = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors used in the feedback network.