DS3988T+

DS3988T+

$3.32
  • Description:IC CCFL CNTRL 80KHZ 48LQFP
  • Series:-
  • Mfr:Analog Devices Inc./Maxim Integrated
  • Package:Tube

SKU:9b8c295121b3 Category: Brand:

  
  • Quantity
    • -
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Product Detailed Parameters

  • Description:IC CCFL CNTRL 80KHZ 48LQFP
  • Series:-
  • Mfr:Analog Devices Inc./Maxim Integrated
  • Package:Tube
  • Type:CCFL Controller
  • Frequency:40kHz ~ 80kHz
  • Voltage - Supply:4.5V ~ 5.5V
  • Current - Supply:15 mA
  • Current - Output Source/Sink:-
  • Dimming:Yes
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:48-LQFP
  • Supplier Device Package:48-LQFP (7x7)
  • Grade:-
  • Qualification:-

Download product information

DS3988T+

Buying Guide
Summary

Analog Devices Inc./Maxim Integrated DS3988T is used in Lighting, Ballast Controllers category where integration and verification need to stay predictable. Key specs include Description (IC CCFL CNTRL 80KHZ 48LQFP), Type (CCFL Controller), Packaging (Tube), Supply (4.5V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For DS3988T, confirm the operating frequency (40kHz ~ 80kHz) is compatible with your clocking architecture.
  • Confirm the operating temperature range (-40°C ~ 85°C) meets your deployment conditions.
  • Check Current - Supply (15 mA) against the datasheet conditions and your system-level constraints.
Alternates & Substitutions
  • In Lighting, Ballast Controllers designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Start with mechanical equivalence and keep package/case 48-LQFP, supplier package 48-LQFP (7x7), mounting Surface Mount aligned so the alternate is footprint-safe.
  • Confirm the real operating corners (supply 4.5V ~ 5.5V, temperature -40°C ~ 85°C) and avoid swaps that only work at typical conditions.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What is the operating temperature range of DS3988T?
-40°C ~ 85°C

Which supply current is specified for DS3988T?
15 mA

Which operating frequency is specified for DS3988T?
40kHz ~ 80kHz

What Supplier Device Package does DS3988T have?
48-LQFP (7x7)

Application Scenarios

When sourcing Analog Devices Inc./Maxim Integrated DS3988T for Lighting, Ballast Controllers, engineers typically focus on de-risking integration and keeping validation repeatable. Engineers typically evaluate efficiency, thermal rise, transient response, EMI behavior, and fault handling to protect sensitive downstream circuits. In real deployments, they frequently integrate protections such as OCP/OVP/UVLO/OTP and telemetry features that simplify system monitoring and compliance. Within industrial gateways, robust fault handling prevents cascading issues when supplies dip or surge on long field wiring. In consumer chargers and adapters, startup behavior and fault response influence safety compliance and perceived reliability. Across industrial drives, auxiliary supplies must remain stable under inverter noise so control loops and sensing remain predictable. Across many programs, a focused validation plan surfaces the real risks earlier than additional schematic iteration. For systems shipped at volume, predictable behavior is what keeps yield and field performance stable.

Compatibility Advice
  • In practice, validate thermal rise and optical or luminous output under the real duty cycle so performance does not drift after heat soak before freezing the BOM.
Project Fit
  • Best fit for Lighting, Ballast Controllers when you can validate stability, EMI, thermal rise, and sequencing on the assembled system.
DS3988T+DS3988T+
$3.32
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