33289 datasheet(7/11 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33289

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Table 4. Dynamic Electrical Characteristics

Characteristics noted under conditions 7.0 V

≤ VSUP ≤ 18 V, -40°C ≤ TA ≤ 125°C, GND = 0 V unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Description

Symbol

Min

Typ

Max

Unit

OVERLOAD PROTECTION CHARACTERISTICS

Overcurrent latchoff delay

From OverCurrent Treshold achieved to Output

Voltage = 10% VBAT

TOCTDLY

µs

Overcurrent latchoff status delay

From Output Voltage = 10% VBAT to Status Flag <1 V

TOCTSTDLY

µs

OPEN CIRCUIT DETECTION CHARACTERISTICS

Open Load to Status Low Delay Time

From IN = 1.5 to Status Flag <1.5 V

TOLSTDT

100

µs

Open Load Detect BlankingTime

From IN = 1.5 to Openload

circuitry enable

TOLDBT

3.0

µs

SWITCHING CHARACTERISTICS (3)

Turn-on Slew Rate

From 10% to VBAT -3.0 V

SRPOUT1

1.0

µs

Turn-on Slew Rate

From VBAT -3.0 V to 90%

SRPOUT2

0.1

3.0

µs

Turn-off Slew Rate

From 90% to 10%

SRNOUT

1.0

µs

Turn-on Delay Time

From VIN/2 to 10% VBAT

tDON

1.0

2.5

µs

Turn-off Delay Time

From VIN/2 to 90% VBAT

tDOFF

1.0

5.0

µs

Notes

8 V<VBAT <18 V, RLOAD = 7 Ω

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