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Lumissil Microsystems IS31 Series

9 variants · Lumissil Microsystems

About the Lumissil Microsystems Lumissil Microsystems IS31 Series series

The Lumissil Microsystems Lumissil Microsystems IS31 Series series groups 9 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of SOT-89-5/6, dimming of Analog, PWM and frequency of 1MHz. Variants differ by applications, current - output (Channel) and operating temperature, so you can match the exact applications your application requires using the selection guide below.

Select a variant by

Applications
Automotive, Lighting · Backlight, Lighting, Signage
Current - output (Channel)
1.2A (Switch) · 650mA (Switch)
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 105°C (TA) · -40°C ~ 125°C (TA)

Variant comparison

ParameterIS31LT3350-V1SDLS2-TRIS31LT3360-SDLS3-TRIS31LT3360-SDLS4-TR
ApplicationsBacklight, Lighting, SignageAutomotive, LightingAutomotive, Lighting
Current - output (Channel)650mA (Switch)1.2A (Switch)1.2A (Switch)
Operating temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 125°C (TA)

Shared specifications

Case
SOT-89-5/6
Dimming
Analog, PWM
Frequency
1MHz
Internal switch
Yes
Mounting type
Surface Mount
Number of outputs
1
Package
Tape & Reel (TR); Cut Tape (CT)
Topology
Step-Down (Buck)
Type
DC DC Regulator
Voltage
40V

Request a quote on any Lumissil Microsystems IS31 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Lumissil Microsystems Lumissil Microsystems IS31 Series variants differ?
Lumissil Microsystems IS31 Series part numbers differ by applications, current - output (Channel) and operating temperature. Use the selection guide above to pick by applications.
How many Lumissil Microsystems Lumissil Microsystems IS31 Series part numbers are listed?
9 Lumissil Microsystems Lumissil Microsystems IS31 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Lumissil Microsystems Lumissil Microsystems IS31 Series?
Request a quote (RFQ) for any Lumissil Microsystems IS31 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants