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Power Integrations TNY290KG-TL Microcontrollers

Flyback IC, 67% Duty Cycle, 150°C, SOP, Surface Mount

401 ActivePower IntegrationsTinySwitch-4TNY290KG12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad$2.03
TNY290KG-TL 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad package illustration

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

TNY290KG-TL
Manufacturer
Part Number (MPN)
TNY290KG-TL
Base Model
Detailed Description
Flyback IC, 67% Duty Cycle, 150°C, SOP, Surface Mount
Package
12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad
Lifecycle Status
Active
Datasheet
PDF TNY290KG-TL Datasheet
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Ordering Code Family

TNY290KG 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 TNY290KG-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
28 W
Internal Switch S
Yes
Switching Frequency
124kHz ~ 140kHz
Output Isolation
Isolated
Topology
Flyback

Alternate Parts Comparison (TNY290KG-TL vs TNY290KG vs TNY287KG vs TNY285DG)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case12-BESOP12-BESOP12-BESOP8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)
Switching Frequency124kHz ~ 140kHz124kHz ~ 140kHz124kHz ~ 140kHz124kHz ~ 140kHz
Lifecycle StatusActiveObsoleteObsoleteObsolete
Control FeaturesENSelectable Current Limit, Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off ControlSelectable Current Limit, Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off ControlSelectable Current Limit, Frequency Jittering, Auto-Restart/Latching Fault Response, On/Off Control
Duty Cycle67%67%67%67%
Fault ProtectionCurrent Limiting, Open Loop, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Open Loop, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Open Loop, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
Internal Switch SYesYesYesYes
Output IsolationIsolatedIsolatedIsolatedIsolated
Power Watts28 W28 W18 W8.5 W
TopologyFlybackFlybackFlybackFlyback
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