DS3994Z+

DS3994Z+

$3.09
  • Description:IC CCFL CNTRL 80KHZ 28SOIC
  • Series:-
  • Mfr:Analog Devices Inc./Maxim Integrated
  • Package:Tube

SKU:c7175824a2ec Category: Brand:

  
  • Quantity
    • -
    • +
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Product Detailed Parameters

  • Description:IC CCFL CNTRL 80KHZ 28SOIC
  • Series:-
  • Mfr:Analog Devices Inc./Maxim Integrated
  • Package:Tube
  • Type:CCFL Controller
  • Frequency:20kHz ~ 80kHz
  • Voltage - Supply:4.5V ~ 5.5V
  • Current - Supply:9 mA
  • Current - Output Source/Sink:-
  • Dimming:Yes
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:28-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package:28-SOIC
  • Grade:-
  • Qualification:-

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DS3994Z+

Buying Guide
Summary

Analog Devices Inc./Maxim Integrated DS3994Z is a component in Lighting, Ballast Controllers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IC CCFL CNTRL 80KHZ 28SOIC), Type (CCFL Controller), Packaging (Tube), Supply (4.5V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For DS3994Z, double-check the mounting type (Surface Mount) for your intended installation method.
  • Make sure your rails cover (4.5V ~ 5.5V) across temperature and load, with adequate margin.
  • Make sure the operating frequency (20kHz ~ 80kHz) fits your system clock and timing margins.
Alternates & Substitutions
  • For Lighting, Ballast Controllers, treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • Compare not just numbers but also the conditions: rails, loads, timing, and temperature points behind the spec table.
  • Start with mechanical equivalence and keep package/case 28-SOIC (0.295", 7.50mm Width), supplier package 28-SOIC, mounting Surface Mount aligned so the alternate is footprint-safe.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What should I compare when selecting an alternate for DS3994Z?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

What supply voltage range does DS3994Z require?
4.5V ~ 5.5V

What Dimming does DS3994Z have?
Yes

How is DS3994Z supplied (packaging)?
Tube

Application Scenarios

When sourcing Analog Devices Inc./Maxim Integrated DS3994Z for Lighting, Ballast Controllers, engineers typically focus on de-risking integration and keeping validation repeatable. Engineers often evaluate efficiency, thermal rise, transient response, EMI behavior, and fault handling to protect sensitive downstream circuits. They frequently integrate protections such as OCP/OVP/UVLO/OTP and telemetry features that simplify system monitoring and compliance. In practice, within automotive infotainment, noise and thermal constraints drive converter selection so audio and RF performance remain stable. In consumer chargers and adapters, startup behavior and fault response influence safety compliance and perceived reliability. In industrial drives, auxiliary supplies must remain stable under inverter noise so control loops and sensing remain predictable. Across practice, teams look for a path to verify the key assumptions without turning the integration into a one-off tuning exercise. Over the product lifecycle, it reduces maintenance burden by keeping behavior spec-driven and testable.

Compatibility Advice
  • Before committing to volume builds, check thermal headroom in the final enclosure so efficiency and protection behavior remain predictable over temperature. This keeps qualification evidence reproducible later.
Project Fit
  • Best fit for Lighting, Ballast Controllers when you can validate stability, EMI, thermal rise, and sequencing on the assembled system.
DS3994Z+DS3994Z+
$3.09
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