UCC2973PWG4

UCC2973PWG4

$4.22
  • Description:FLUORESCENT LIGHT CONTROLLER, CU
  • Series:-
  • Mfr:Texas Instruments
  • Package:Bulk

SKU:7fdb2e74c4c5 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:FLUORESCENT LIGHT CONTROLLER, CU
  • Series:-
  • Mfr:Texas Instruments
  • Package:Bulk
  • Type:CCFL Controller
  • Frequency:80kHz ~ 160kHz
  • Voltage - Supply:4.5V ~ 20V
  • Current - Supply:7 mA
  • Current - Output Source/Sink:-
  • Dimming:No
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:8-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package:8-TSSOP
  • Grade:-
  • Qualification:-

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UCC2973PWG4

Buying Guide
Summary

Texas Instruments UCC2973PWG4 is a component in Lighting, Ballast Controllers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (FLUORESCENT LIGHT CONTROLLER, CU), Type (CCFL Controller), Packaging (Bulk), Supply (4.5V ~ 20V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For UCC2973PWG4, make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
  • Ensure the supply current (7 mA) is acceptable for battery life and thermal limits.
  • Check that the operating frequency (80kHz ~ 160kHz) aligns with your system clocking plan.
  • Confirm the operating temperature range (-40°C ~ 85°C) meets your deployment conditions.
Alternates & Substitutions
  • For Lighting, Ballast Controllers, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • Verify the alternate can be tested with your existing fixtures and acceptance criteria so production verification stays repeatable.
  • Start by confirming the physical match (package/case 8-TSSOP (0.173", 4.40mm Width), supplier package 8-TSSOP, mounting Surface Mount) so the swap does not create a footprint risk.
  • When in doubt, treat the swap as an ECO: define acceptance criteria, then validate under worst-case operating corners.
FAQ

What should I verify before using UCC2973PWG4 in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.

What current consumption is specified for UCC2973PWG4?
7 mA

Which packaging option is listed for UCC2973PWG4?
Bulk

Can you confirm the package/case for UCC2973PWG4?
8-TSSOP (0.173", 4.40mm Width)

Application Scenarios

In many Lighting, Ballast Controllers builds, Texas Instruments UCC2973PWG4 is reviewed for predictable behavior, supportability, and stable qualification evidence. In real deployments, a well-chosen power solution reduces nuisance resets and shortens debug cycles by keeping rails inside margin across corners. In practice, power-stage choices tend to pay back in validation time by making EMI, thermal headroom, and protection behavior easier to prove. Across battery-powered products, low standby current and predictable fault handling protect runtime and data integrity. Across automotive body electronics, converters must be robust to harness noise and intermittent load changes without injecting audible or RF interference. Across industrial PLCs and gateways, power stages convert 24 V buses into low-noise rails inside sealed enclosures where surges and heat are common. In automotive ECUs, they handle cranking dips and load dumps while meeting EMI requirements and protecting mixed-voltage sensor domains.

Compatibility Advice
  • In practice, confirm dimming, PWM, and flicker behavior meets your end-use requirements, not only bench observations across temperature and supply corners.
Project Fit
  • Usually not a good fit when integrating Texas Instruments UCC2973PWG4 for Lighting, Ballast Controllers, thermal headroom is too tight to keep margins stable after heat soak, because the behavior cannot be verified in a repeatable way.
UCC2973PWG4UCC2973PWG4
$4.22
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