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Texas Instruments LM27 Analog Series

8 variants · Texas Instruments

About the Texas Instruments LM27 Analog Series

The Texas Instruments LM27 Analog Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares 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. All listed Texas Instruments LM27 Analog Series part numbers are active and orderable.

Select a variant by

Case
8-WDFN Exposed Pad · 10-WFDFN Exposed Pad · 14-TSSOP (0.173\", 4.40mm Width) · 20-WFBGA, DSBGA
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 125°C (TJ) · -30°C ~ 85°C (TA)
Package
Bulk · Tape & Reel (TR); Cut Tape (CT)
Frequency
1.3MHz · 50kHz ~ 1MHz · 50kHz ~ 2MHz · 725kHz
I/O channels
1 · 8
Topology
Buck · Switched Capacitor (Charge Pump)
Control features
Current Limit, Enable, Frequency Control, Power Good, Soft Start · Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty cycle
80% · 90%

Shared specifications

Mounting
Surface Mount

Variant comparison

ParameterLM27222SD/NOPBLM2727MTCX/NOPBLM2737MTCLM2737MTCX/NOPBLM2743MTCXLM2743MTCX/NOPB
Case8-WDFN Exposed Pad14-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)
Operating temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)BulkTape & Reel (TR); Cut Tape (CT)BulkTape & Reel (TR); Cut Tape (CT)
Frequency50kHz ~ 2MHz50kHz ~ 2MHz50kHz ~ 2MHz50kHz ~ 1MHz50kHz ~ 1MHz
I/O channels11111
TopologyBuckBuckBuckBuckBuck
Control featuresCurrent Limit, Enable, Frequency Control, Power Good, Soft StartCurrent Limit, Enable, Frequency Control, Power Good, Soft StartCurrent Limit, Enable, Frequency Control, Power Good, Soft StartCurrent Limit, Enable, Frequency Control, Power Good, Soft Start, TrackingCurrent Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty cycle90%90%90%80%80%

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