LT3973EMSE#PBF Linear Technology Undefined or Miscellaneous (Small Outline Packages) In Stock
LT3973EMSE#PBF is a 42V 750mA Buck Regulator 2.5uA MSOP10EP Linear Technology, LT3973EMSE#PBF Switching Regulator 750mA Adjustable, 1.195 → 14 V, 10-Pin MSOP for electronic system designs. Key details include 10 pins in Small Outline Packages from Linear Technology. It supports industrial power rails, embedded control boards, instrumentation supplies, and maintenance replacement builds with worldwide sourcing support.
- Manufacturer
- Linear Technology
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LT3973EMSE#PBF Datasheet PDF
- Category
- Undefined or Miscellaneous
- Price
- From $3.9300(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT3973EMSE#PBF?
- 10 pins configuration supports practical Power Management IC design checks
- Small Outline Packages package information helps buyers verify footprint and assembly fit
- Linear Technology sourcing profile for industrial power rails and production maintenance
- Suitable for BOM matching, lifecycle review, and replacement procurement workflows
What is LT3973EMSE#PBF used for?
LT3973EMSE#PBF is commonly considered for industrial power rails, embedded control boards, instrumentation supplies, and maintenance replacement builds. Buyers use it for BOM fulfillment, repair programs, and alternate sourcing reviews where power management ic availability and manufacturer traceability matter. Its 10 pins detail helps engineers confirm board fit and replacement compatibility.
What are the specifications of LT3973EMSE#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1664 |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 4.2V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1.98A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2580kHz |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the LT3973EMSE#PBF datasheet?
LT3973EMSE#PBF Datasheet DownloadOfficial datasheet from Linear Technology
What are equivalent replacements for LT3973EMSE#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs can use LT3973EMSE#PBF when 10 pins matters?
LT3973EMSE#PBF is suitable for industrial power rails, embedded control boards, instrumentation supplies, and maintenance replacement builds where the design review calls for 10 pins and a power management ic sourced from Linear Technology.
How should buyers check board fit before ordering LT3973EMSE#PBF?
Buyers should compare the Small Outline Packages footprint, the documented 10 pins, and the existing BOM notes before approving LT3973EMSE#PBF for production or maintenance purchasing.
When is LT3973EMSE#PBF a practical sourcing option for replacement builds?
It is practical when the existing design needs 10 pins, manufacturer traceability from Linear Technology, and a compatible power management ic profile for ongoing service builds.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Linear Technology
Linear Technology is a leading electronic component manufacturer. FindMyChip sources Linear Technology ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.4886 | $4.49 |
| 250+ | $4.2796 | $1069.90 |
| 500+ | $4.2750 | $2137.50 |
| 1000+ | $3.9300 | $3930.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
BZX84C2V4
Diodes Inc.
Undefined or Miscellaneous
MM74HCT245WM
ON Semiconductor
Undefined or Miscellaneous
BC2AAPC
MPD (Memory Protection Devices)
Undefined or Miscellaneous
MM74HCT138M
ON Semiconductor
Undefined or Miscellaneous
NC7S32P5X
ON Semiconductor
Undefined or Miscellaneous
3519
Keystone Electronics
Undefined or Miscellaneous
1287-ST
Keystone Electronics
Undefined or Miscellaneous
1211
Keystone Electronics
Undefined or Miscellaneous
HFBR-1524Z
Avago Technologies
Undefined or Miscellaneous
513002B02500G
Aavid Thermalloy
Undefined or Miscellaneous
593002B03400G
Aavid Thermalloy
Undefined or Miscellaneous
287-1ABE
Wakefield-Vette
Undefined or Miscellaneous
2717
Adafruit
Undefined or Miscellaneous
NC7SZ125P5
ON Semiconductor
Undefined or Miscellaneous
BZX84C20
Diodes Inc.
Undefined or Miscellaneous
TMH 2405S
Traco Power
Undefined or Miscellaneous
BZX84C22
Diodes Inc.
Undefined or Miscellaneous
BZX84C24
Diodes Inc.
Undefined or Miscellaneous
1376164-1
TE Connectivity
Undefined or Miscellaneous
1318164-1
TE Connectivity
Undefined or Miscellaneous
2998TR
Keystone Electronics
Undefined or Miscellaneous
2108610-5
TE Connectivity
Undefined or Miscellaneous
2821
Adafruit
Undefined or Miscellaneous
COM-09117
SparkFun
Undefined or Miscellaneous