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4.5-75V 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.
LM5085MM/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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-35180-1-ND
|
DigiKey | IC REG CTRLR BUCK 8VSSOP Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1839 In Stock |
|
$1.3217 / $2.6000 | Buy Now |
DISTI #
926-LM5085MM/NOPB
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Mouser Electronics | Switching Controllers 4.5-75V Wide Vin Co nstant On-Time Non-S A 926-LM5085MME/NOPB RoHS: Compliant | 0 |
|
$1.2800 / $2.6000 | Order Now |
|
Quest Components | 9600 |
|
$2.0862 / $4.1724 | Buy Now | |
|
LCSC | Step-down type Adjustable 1.25V75V 5A 4.5V75V VSSOP-8-0.65mm DC-DC Converters ROHS | 78 |
|
$2.8821 / $6.9384 | Buy Now |
|
Win Source Electronics | 75V Constant On-Time PFET Buck Switching Controller | IC REG CTRLR BUCK 8VSSOP | 10970 |
|
$2.1148 / $3.1721 | Buy Now |
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LM5085MM/NOPB
Texas Instruments
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Datasheet
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LM5085MM/NOPB
Texas Instruments
4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125
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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 | |
Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.25V | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | VOLTAGE-MODE | |
Input Voltage-Max | 75 V | |
Input Voltage-Min | 4.5 V | |
Input Voltage-Nom | 48 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 | 75 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 LM5085MM/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 LM5085MM/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 |
---|---|---|---|---|
LM5085MM/NOPB | National Semiconductor Corporation | Check for Price | Switching Regulator/Controller, Voltage-mode, 0.5A, 1000kHz Switching Freq-Max, PDSO8 | LM5085MM/NOPB vs LM5085MM/NOPB |
The maximum input voltage is 42V, but it's recommended to keep it below 40V for reliable operation.
To ensure stability, use a minimum output capacitance of 10uF, and ensure the output capacitor's ESR is within the recommended range of 0.1Ω to 10Ω.
The maximum output current is 5A, but it's recommended to derate the output current based on the ambient temperature and input voltage.
Use a heat sink with a thermal resistance of 10°C/W or lower, and ensure good airflow around the device. Also, monitor the junction temperature and reduce the output current if it exceeds 125°C.
Yes, the LM5085MM/NOPB is qualified for automotive and industrial applications, and meets the requirements of AEC-Q100 and IEC 60747, respectively.