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4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125
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.
LM25085MM/NOPB by Texas Instruments 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 # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM25085MM/NOPBCT-ND
|
DigiKey | IC REG CTRLR BUCK 8VSSOP Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
2452 In Stock |
|
$1.0927 / $2.1900 | Buy Now |
DISTI #
926-LM25085MM/NOPB
|
Mouser Electronics | Switching Controllers 42V On-Time PFET Buc k Switch Cntlr A 926-LM25085MME/NOPB RoHS: Compliant | 3537 |
|
$1.0700 / $2.1900 | Buy Now |
DISTI #
V72:2272_07269332
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Arrow Electronics | DC/DC Cntrlr Single-OUT Step Down 1000kHz 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2305 Container: Cut Strips | Americas - 142 |
|
$1.0439 / $2.1583 | Buy Now |
DISTI #
86310479
|
Verical | DC/DC Cntrlr Single-OUT Step Down 1000kHz 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 6 Package Multiple: 1 Date Code: 2305 | Americas - 142 |
|
$1.0439 / $2.1583 | Buy Now |
|
Win Source Electronics | LM25085 / -Q1 42V Constant On-Time PFET Buck Switching Controller | 107340 |
|
$0.8471 / $1.0940 | Buy Now |
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LM25085MM/NOPB
Texas Instruments
Buy Now
Datasheet
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LM25085MM/NOPB
Texas Instruments
4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | VSSOP-8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | VOLTAGE-MODE | |
Input Voltage-Max | 42 V | |
Input Voltage-Min | 4.5 V | |
Input Voltage-Nom | 24 V | |
JESD-30 Code | S-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 3 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 10 A | |
Output Voltage-Max | 42 V | |
Output Voltage-Min | 1.25 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TSSOP8,.19 | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, 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 | 1000 kHz | |
Temperature Grade | AUTOMOTIVE | |
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 LM25085MM/NOPB. 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 LM25085MM/NOPB, 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 |
---|---|---|---|---|
LM25085MM/NOPB | National Semiconductor Corporation | Check for Price | Switching Regulator/Controller, Voltage-mode, 1000kHz Switching Freq-Max, PDSO8 | LM25085MM/NOPB vs LM25085MM/NOPB |
The maximum input voltage is 42V, but it's recommended to keep it below 40V for reliable operation.
To ensure stability, make sure to use the recommended output capacitor values and types, and keep the output voltage within the specified range (1.21V to 15V).
The maximum output current is 2A, but it's recommended to keep it below 1.5A for reliable operation and to prevent overheating.
The output voltage can be calculated using the formula: Vout = 1.21V x (1 + R1/R2), where R1 and R2 are the resistors in the feedback network.
The EN (enable) pin is used to turn the regulator on or off. Connect it to VIN to enable the regulator, or to GND to disable it.