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Allegro MicroSystems ALT8 Series

3 variants · Allegro MicroSystems

About the Allegro MicroSystems Allegro MicroSystems ALT8 Series series

The Allegro MicroSystems Allegro MicroSystems ALT8 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - output (Channel) of 2A, dimming of Analog, PWM and internal switch of Yes. Variants differ by applications, case and frequency, so you can match the exact applications your application requires using the selection guide below.

Select a variant by

Applications
Automotive, Lighting · Lighting
Case
10-WFDFN Exposed Pad · 16-TSSOP (0.173\", 4.40mm Width) Exposed Pad
Frequency
360kHz ~ 2.2MHz · 500kHz
Mounting type
Surface Mount · Surface Mount, Wettable Flank
Operating temperature
-40°C ~ 125°C (TJ) · -40°C ~ 150°C (TJ)
Topology
Step-Down (Buck) · Step-Down (Buck), Step-Up (Boost)
Voltage
50V · 55V
Voltage - output
20V · 50V

Variant comparison

ParameterALT80800KLPATRALT80802KEJJTR
ApplicationsLightingAutomotive, Lighting
Case16-TSSOP (0.173\", 4.40mm Width) Exposed Pad10-WFDFN Exposed Pad
Frequency500kHz360kHz ~ 2.2MHz
Mounting typeSurface MountSurface Mount, Wettable Flank
Operating temperature-40°C ~ 125°C (TJ)-40°C ~ 150°C (TJ)
TopologyStep-Down (Buck)Step-Down (Buck), Step-Up (Boost)
Voltage55V50V
Voltage - output50V20V

Shared specifications

Current - output (Channel)
2A
Dimming
Analog, PWM
Internal switch
Yes
Number of outputs
1
Package
Tape & Reel (TR); Cut Tape (CT)
Type
DC DC Regulator

Request a quote on any Allegro MicroSystems ALT8 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 Allegro MicroSystems Allegro MicroSystems ALT8 Series variants differ?
Allegro MicroSystems ALT8 Series part numbers differ by applications, case, frequency and mounting type. Use the selection guide above to pick by applications.
How many Allegro MicroSystems Allegro MicroSystems ALT8 Series part numbers are listed?
3 Allegro MicroSystems Allegro MicroSystems ALT8 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Allegro MicroSystems Allegro MicroSystems ALT8 Series?
Request a quote (RFQ) for any Allegro MicroSystems ALT8 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants