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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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Application Circuits of eFuse IC TCKE805 Series
Power line protection circuit with TCKE805 series. It achieves rapid shutdown at short circuit, other protection functions, and anti back current circuit with an external MOSFET.
Description
- Power line protection circuit with the eFuse IC, TCKE805
- The only one IC achieves rapid shutdown at short circuit and other protection functions.
- Reverse current blocking circuit with an external MOSFET is available.
Features
- High input voltage: VIN (Max) = 18 V
- High output current: IOUT(DC) = 5.0 A
- Low ON resistance : RON = 28 mΩ(Typ)
- Adjustable over current protection : 5.0 A(Max)
- Fixed over voltage clamp
- Programable slew rate control by external capacitance for Inrush current reduction
- Programable under voltage lockout by external resistor
- Reverse current blocking support by built in MOSFET Driver
- Thermal shutdown
- Auto-discharge
- Small packgae : WSON10B (3.0 mm x 3.0 mm, t: 0.7 mm (Typ))
Reference design files
Design, Document
“Design・Document” contains the documents listed below.
Design, File
“Design・File” contains the contents listed below.
*1: Actual PCB was designed on CR5000BD.The other files were made from CR5000BD file.
*2: The data was generated on CR5000BD.
Toshiba items
| Part Number | Device Category | Portion Usage | Description |
|---|---|---|---|
| TCKE805Nx* | eFuse IC | 1 |
VIN(Max) = 18 V/IOUT(DC) = 5 A/RON = 28 mΩ(Typ.)/WSON10B |
*: New product
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