-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-WSON -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.
LM5085SD/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 | |
---|---|---|---|---|---|---|
DISTI #
LM5085SD/NOPBCT-ND
|
DigiKey | IC REG CTRLR BUCK 8WSON Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4151 In Stock |
|
$1.2350 / $2.6000 | Buy Now |
DISTI #
926-LM5085SD/NOPB
|
Mouser Electronics | Switching Controllers 4.5-75V Wide Vin Co nstant On-Time Non-S A 926-LM5085SDE/NOPB RoHS: Compliant | 1083 |
|
$1.2300 / $2.6000 | Buy Now |
|
Win Source Electronics | 75V Constant On-Time PFET Buck Switching Controller | 60750 |
|
$1.9058 / $2.8575 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LM5085SD/NOPB
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM5085SD/NOPB
Texas Instruments
4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-WSON -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | WSON-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-N8 | |
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 | HVSON | |
Package Equivalence Code | SOLCC8,.12,20 | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1000 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
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 LM5085SD/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 LM5085SD/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 |
---|---|---|---|---|
LM5085SD/NOPB | National Semiconductor Corporation | Check for Price | Switching Regulator/Controller, Voltage-mode, 0.5A, 1000kHz Switching Freq-Max, PDSO8 | LM5085SD/NOPB vs LM5085SD/NOPB |
The maximum input voltage is 60V, but it's recommended to keep it below 50V for reliable operation.
To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, use a low-ESR capacitor for the input capacitor.
The maximum output current is 5A, but it's recommended to keep it below 4A for reliable operation and to prevent overheating.
To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the junction temperature below 125°C.
Yes, the LM5085SD/NOPB can operate in high-temperature environments up to 125°C, but the output current may need to be derated to prevent overheating.