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Analog Devices LTC3 Analog Series

25 variants · Analog Devices

About the Analog Devices LTC3 Analog Series

The Analog Devices LTC3 Analog Series series groups 25 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Surface Mount. Variants differ by case, operating temperature and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
6-WFDFN Exposed Pad · 8-WFDFN Exposed Pad · 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width) · 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width) Exposed Pad · 16-SSOP (0.154\", 3.90mm Width) · 16-WFDFN Exposed Pad · 16-WFQFN Exposed Pad · 20-WFQFN Exposed Pad · 32-WFQFN Exposed Pad · 36-FBGA
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 85°C (TJ) · -40°C ~ 125°C · -40°C ~ 125°C (TJ)
Package
Bulk · Tape & Reel (TR); Cut Tape (CT) · Tray · Tube
Frequency
1MHz · 1.7MHz ~ 2.6MHz · 2.25MHz · 20kHz ~ 1MHz · 50kHz ~ 1MHz · 70kHz ~ 700kHz · 200kHz ~ 400kHz · 250kHz ~ 530kHz · 250kHz ~ 750kHz · 255kHz ~ 530kHz · 850kHz
I/O channels
1 · 2 · 4 · 9
Topology
Boost, Flyback, SEPIC · Buck · Buck-Boost · Cuk · Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) · Switched Capacitor (Charge Pump)
Output configuration
Negative · Positive · Positive, Isolation Capable
Output type
Adjustable · Transistor Driver

Shared specifications

Mounting
Surface Mount

Variant comparison

ParameterLTC3025IDC#TRPBFLTC3219EUD#PBFLTC3409AEDD#PBFLTC3624IDD#PBFLTC3644IY-2#PBFLTC3704EMS#PBF
Case6-WFDFN Exposed Pad20-WFQFN Exposed Pad8-WFDFN Exposed Pad8-WFDFN Exposed Pad36-FBGA10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Operating temperature-40°C ~ 125°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)TubeTubeTubeTrayTube
Frequency850kHz1.7MHz ~ 2.6MHz1MHz2.25MHz50kHz ~ 1MHz
I/O channels91141
TopologySwitched Capacitor (Charge Pump)BuckBuckBuckCuk
Output configurationPositivePositivePositivePositiveNegative
Output typeAdjustableAdjustableAdjustableAdjustableTransistor Driver

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