TPS1663 datasheet(24/46 Pages) TI2

部品番号	TPS1663

部品情報	TPS1663x 60-V, 6-A eFuse with Adjustable Output Power Limiting

PDF	46 Pages

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メーカー	TI2 [Texas Instruments]

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24 / 46 page

PGOOD

IIN

VOUT

SHDN

VIN = 24 V

C(dVdT) = 22 nF

RLOAD = 24 Ω

Figure 9-13. Turnon Control With SHDN

PGOOD

IIN

VOUT

SHDN

VIN = 24 V

C(dVdT) = 22 nF

RLOAD = 24 Ω

Figure 9-14. Turnoff Control With SHDN

9.4 Device Functional Modes

The TPS1663x devices respond differently to overload with MODE pin configurations. Table 9-1 lists the

operational differences.

Table 9-1. Device Operational Differences Under Different MODE Configurations

MODE Pin Configuration

Power Limiting, Over Current fault and Thermal Shutdown Operation

Open

Active Current limiting for a maximum duration of tCL_PLIM(dly). There after Latches OFF.

Latch reset by toggling SHDN or UVLO low to high or power cycling IN.

Shorted to GND

Active current limiting for a maximum duration of tCL_PLIM(dly). There after auto-retries after a

delay of t(TSD_retry).

TPS1663

SLVSET9F – SEPTEMBER 2018 – REVISED FEBRUARY 2023

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TPS1663 データシート(PDF) 24 Page - Texas Instruments