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Power Integrations TOP271KG-TL Microcontrollers

Analog IC, 66W Max Power, CMOS, -40°C to 125°C

5,000 ActivePower IntegrationsTOPSwitch-JXTOP271KG12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad$5.02
TOP271KG-TL 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

TOP271KG-TL
Manufacturer
Part Number (MPN)
TOP271KG-TL
Base Model
Detailed Description
Analog IC, 66W Max Power, CMOS, -40°C to 125°C
Package
12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad
Lifecycle Status
Active
Datasheet
PDF TOP271KG-TL Datasheet
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Ordering Code Family

TOP271KG groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Power Integrations TOP271KG-TL Microcontrollers technical specifications.

General

Package / Case
12-BESOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Voltage Breakdown
725V
Power Watts
102 W
Internal Switch S
Yes
Switching Frequency
66kHz, 132kHz
Output Isolation
Isolated
Topology
Flyback

Alternate Parts Comparison (TOP271KG-TL vs TOP271KG vs TOP254PN vs TOP259EG)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case12-BESOP12-BESOP8-DIP7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Mounting TypeSurface MountSurface MountThrough HoleThrough Hole
Operating Temperature-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)
Switching Frequency66kHz, 132kHz66kHz, 132kHz66kHz66kHz, 132kHz
Lifecycle StatusActiveObsoleteActiveActive
Control FeaturesFrequency ControlSelectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off ControlSelectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off ControlSelectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control
Duty Cycle78%78%78%78%
Fault ProtectionCurrent Limiting, Over Load, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Over Load, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Over Temperature, OverCurrent Limiting, Over Temperature, Over
Internal Switch SYesYesYesYes
Output IsolationIsolatedIsolatedIsolatedIsolated
Power Watts102 W102 W28 W238 W
TopologyFlybackFlybackFlybackFlyback
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