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  1. Home
  2. /Products
  3. /Embedded Solutions
  4. /Power Management Modules
  5. /TPSM843B22E
TPSM843B22E thumbnail 1
Texas Instruments

TPSM843B22E

Category
Power Management Modules
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
4-V to 18-V input, 20-A synchronous SWIFT™ step-down power module with extended temperature
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status9270
QuantityTPSM843B22E
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
RatingCatalogTopologyBuck, Synchronous Buck
Iout (max) (A)20Vin (max) (V)18
Vin (min) (V)4Vout (max) (V)7
Vout (min) (V)0.5FeaturesAdjustable current limit, Adjustable soft start, Adjustable switching frequency, Enable, External Sync, Frequency synchronization, Overcurrent protection, Overvoltage protection, Power good, Temperature sensing, UVLO, Undervoltage protection
Operating temperature range (°C)-55 to 125TypeModule
Duty cycle (max) (%)100Control modeACM
Switching frequency (min) (kHz)500Switching frequency (max) (kHz)2200
PackageB3QFN (RDG)Pins25
Size48.75 mm² (7.5 mm × 6.5 mm)
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.
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Product FAQ
Purchasing FAQ

What type of component is TPSM843B22E, and what package does it use?

TPSM843B22E is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management Modules. It is supplied in the standard B3QFN (RDG) 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 TPSM843B22E datasheet above.

Why is dynamic quotation used instead of a fixed price for TPSM843B22E?

Electronic component spot-market pricing for TPSM843B22E 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 TPSM843B22E?

Lead times for TPSM843B22E 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.

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