TPS1663_V02 datasheet(23/43 Pages) TI1

No. de pieza	TPS1663

Descripción Electrónicos	TPS1663x 60-V, 6-A eFuse with Adjustable Output Power Limiting

PDF	43 Pages

Scroll/Zoom	100%

Fabricante Electrónico	TI1 [Texas Instruments]

Página de inicio	http://www.ti.com

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23 / 43 page

PGOOD

IIN

VOUT

SHDN

PGOOD

IIN

VOUT

SHDN

TPS1663

www.ti.com

SLVSET9D – SEPTEMBER 2018 – REVISED AUGUST 2019

Product Folder Links: TPS1663

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Feature Description (continued)

VIN = 24 V

C(dVdT) = 22 nF

RLOAD = 24 Ω

Figure 27. Turnon Control With SHDN

VIN = 24 V

C(dVdT) = 22 nF

RLOAD = 24 Ω

Figure 28. Turnoff Control With SHDN

9.4 Device Functional Modes

The TPS1663x devices respond differently to overload with MODE pin configurations. The operational

differences are explained in Table 1.

Table 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 Datasheet(PDF) 23 Page - Texas Instruments