TPD1053F datasheet(3/14 Pages) TOSHIBA

tên linh kiện	TPD1053F

Giải thích chi tiết về linh kiện	Motor, Solenoid, Lamp Drivers High-side Power Switch

PDF	14 Pages

Scroll/Zoom	100%

nhà sản xuất	TOSHIBA [Toshiba Semiconductor]

Trang chủ	http://www.semicon.toshiba.co.jp/eng

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3 / 14 page

TPD1053F

2012-01-13

Timing Chart

Truth Table

Input signal

VIN

Output voltage

VOUT

Output state

Operating state

off

Normal

H (Note 2)

off

Load open

off

Current limit

(Switching)

Load short

off

Over temperature

Note 2: Internal voltage in TPD1053F and external voltage decide this output voltage.

Input

signal

VIN

Output voltage

VOUT

Diagnosis

VDIAG

Diagnosis state

VOUT < VSL

Normally off

VOUT ≥ VSH

Load open

VOUT ≥ VDD-VOC

Normally on

VOUT < VDD-VOC

Over current(Load short),

Over temperature

VSH,VSL : Schmitt inverter threshold voltage(VSH=2.2V(Typ.), VSL=1.8V(Typ.) @VDD=12V, Tch=25°C)

VOC : Over current detection threshold voltage

Input signal VIN

Overcurrent

detection

Load resistance

Output current Io

Channel

temperature

Overheating detection

150℃(Min)

Tch

Diagnosic output

VDIAG

Over current protection

(Current limit)

Thermal shutdown

(Output OFF)

Load open

detection

Output voltage

VOUT

Load open detection VSH

Load open detection

Resistance

Inductive load

Vclamp

Recovery

voltage VSL

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