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Over Temperature Detection IC

  • Related Reference Design(1)


Application Consumer equipment / IOT/Wearable equipment / USB power supply / Mobile equipment
Feature High accuracy over temperature monitoring with PTC thermistor / Low quiescent current
Number of Circuits 1
FLAG Signal Output Push-pull
Function FLAG signal output
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name SOT-553 (ESV)
Package Image ESV
Package Code SOT-553
Pins 5
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

 Please refer to the link destination to check the detailed size.

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Supply Voltage (Max) VDD 6.0 V
Supply Voltage (Min) VDD -0.3 V
Junction Temperature Tj 150
Storage Temperature (Min) Tstg -55
Storage Temperature (Max) Tstg 150

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Temperature Topr - -40 to 125
Operating Supply Voltage (Max) VDD - 5.5 V
Operating Supply Voltage (Min) VDD - 1.7 V
PTCO Output Current (Typ.) IPTCO Tj=25℃ 10 μA
Detect Voltage (Typ.) VDET Tj=25℃ 0.5 V
Current Consumption (Typ.) IDD10U Tj=25℃ 11.3 μA
Purchase and Sample
Please contact one of Toshiba's official distributors or the nearest Toshiba sales office.
You can search for and purchase a small on-line sample by clicking on the following link.


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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Note
TCTH021AE,LF 4000 - Yes General Use

Technical inquiry

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