BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /LM65645SRZTRQ1
LM65645SRZTRQ1 thumbnail 1
Texas Instruments

LM65645SRZTRQ1

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
Automotive, 4.5A, 3V to 65V buck converter optimized for power density and low EMI
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status9510
QuantityLM65645SRZTRQ1
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Documentation
TypeDescriptionTypeDescription
RatingAutomotiveTopologyBuck
Iout (max) (A)4.5Vin (max) (V)65
Vin (min) (V)3Vout (max) (V)40
Vout (min) (V)0.8FeaturesAdjustable switching frequency, Auto Mode, Enable, Fixed Output, Forced PWM, Frequency synchronization, Overcurrent protection, Power good, Spread Spectrum, Thermal shutdown, UVLO adjustable
EMI featuresLow parasitic Hotrod packaging, Spread SpectrumControl modecurrent mode
Switching frequency (min) (kHz)360Switching frequency (max) (kHz)2200
TI functional safety categoryFunctional Safety-CapableOperating temperature range (°C)-40 to 150
Duty cycle (max) (%)98TypeConverter
PackageWQFN-FCRLF (RZT)Pins20
Size9.36 mm² 3.6 x 2.6REACH Status—
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is LM65645SRZTRQ1, and what package does it use?

LM65645SRZTRQ1 is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard WQFN-FCRLF (RZT) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official LM65645SRZTRQ1 datasheet above.

Why is dynamic quotation used instead of a fixed price for LM65645SRZTRQ1?

Electronic component spot-market pricing for LM65645SRZTRQ1 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for LM65645SRZTRQ1?

Lead times for LM65645SRZTRQ1 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

ISO 9001
ESD Control
Texas Instruments

Loading articles…

New Blog

MK10DN512VLK10: 80-Pin MCU Reorder Control | YG GROUP

Need MK10DN512VLK10 for an existing board? Review the 80-pin package, firmware target and related K10 options. Request a quote for the approved code.

Read more →

STM1831L24WY6F: Threshold and Reorder Fit | YG GROUP

Reordering STM1831L24WY6F? Check the 2.4 V threshold, sense input and delay circuit before accepting a substitute. Request an exact-code quote.

Read more →

LIS2DH12TR: Event Sensing and System Power | YG GROUP

Need LIS2DH12TR for low-power sensing? Review FIFO service limits, system power and two ST alternatives. Request a quote for your project.

Read more →

STKNX: Bus-Power Limits and Node BOM Value | YG GROUP

Cost an STKNX node, not just the IC. Review the shared bus-power budget, supporting BOM and a KNX comparison. Request a quote for approved parts.

Read more →
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Active Filter
  • Amplifier ICs
  • Audio ICs
  • Chipsets
  • Clock & Timer ICs
  • Communication & Networking ICs
  • Counter ICs
  • Data Converter ICs
  • Digital Potentiometer ICs
  • Driver ICs
  • Equalizers
  • Interface ICs
  • Logic ICs
  • Multimedia ICs
  • Optocouplers / Photocouplers
  • Power Management ICs
  • Programmable Logic ICs
  • Security ICs / Authentication ICs
  • Switch ICs
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
TPS6521815RSLR
TPS6521815RSLR
Texas Instruments
PDF
4,850
RFQ
TPS62672
TPS62672
Texas Instruments
PDF-
3,340
RFQ
REF5030A-Q1
REF5030A-Q1
Texas Instruments
PDF-
2,560
RFQ
TPS2120YFPT
TPS2120YFPT
Texas Instruments
PDF
5,640
RFQ
TPS2388RTQR
TPS2388RTQR
Texas Instruments
PDF
6,370
RFQ
TPS628610YCHR
TPS628610YCHR
Texas Instruments
PDF
7,800
RFQ
TPS54162-Q1
TPS54162-Q1
Texas Instruments
PDF-
4,250
RFQ
CSD95372AQ5M
CSD95372AQ5M
Texas Instruments
PDF-
1,390
RFQ
TPS51220
TPS51220
Texas Instruments
PDF-
1,630
RFQ
TPS25940ARVCT
TPS25940ARVCT
Texas Instruments
PDF
7,090
RFQ