33289 Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
33289 Datasheet PDF : 10 Pages
| |||
Freescale Semiconductor, Inc.
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions TJ from -40°C < TJ <150°C, 6.0 V < VBAT < 24 V, unless otherwise noted. Typical values
noted reflect the approximate parameter mean at TA = 25°C under nominal VBAT conditions at time fo device characterization.
Characteristic
Symbol
Min
Typ
Max
Unit
SWITCHING CHARACTERISTICS (8.0 V < VBAT < 18 V, RLOAD = 7.0 Ω)
Turn ON Slew Rate
From 10% to VBAT - 3.0 V
SRPOUT1
V/µs
1.0
—
2.0
Turn ON Slew Rate
From VBAT - 3.0 V to 90%
SRPOUT2
V/µs
0.1
—
3.0
Turn OFF Slew Rate
From 90% to 10%
SMOUT
V/µs
1.0
—
20
Turn ON Delay Time
From VIN/2 to 10% VBAT
tDON
µs
1.0
2.5
15
Turn OFF Delay Time
From VIN/2 to 90% VBAT
tDOFF
µs
1.0
5.0
15
OPEN CIRCUIT DETECTION CHARACTERISTICS
Open Load to Status Low Delay Time
From IN = 1.5 to Status Flag < 1.5 V
tOLSTDT
—
µs
—
100
Open Load Detect Blanking Time
From IN = 1.5 to Open Load Circuitry Enable
tOLDBT
µs
3.0
10
50
OVERLOAD PROTECTION CHARACTERISTICS
Overcurrent Latchoff Delay
TOCTDLY
µs
From Overcurrent Threshold Achieved to Output Voltage = 10% VBAT
—
—
30
Overcurrent Latchoff Status Delay
From Output Voltage = 10% VBAT to Status Flag < 1.0 V
TOCTST-DLY
µs
—
—
50
Conditions
Normal Operating Conditions
Overtemperature Channel 1
Overtemperature Channel 2
Overtemperature Channel 1/Channel 2
Open Load Channel 1
Open Load Channel 2
Overcurrent Channel 1
Overcurrent Channel 2
Undervoltage Condition
Overvoltage Condition
Table 1. Functional Truth Table
IN1
IN2
OUT1
OUT2
ST1
ST2
Low Level
High Level
Low Level
High Level
Low Level
Low Level
High Level
High Level
Low Level
High Level
Low Level
High Level
Low Level
Low Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
Don’t Care
High Level
Don’t Care
High Level
High Level
Low Level
Don’t Care
Low Level
Don’t Care
Low Level
Low Level
Low Level
High Level
Low Level
High Level
Low Level
Low Level
Low Level Don’t Care High Level Don’t Care Low Level High Level
Don’t Care Low Level Don’t Care High Level High Level Low Level
High Level Don’t Care Low Level Don’t Care Low Level High Level
Don’t Care High Level Don’t Care Low Level High Level Low Level
Don’t Care Don’t Care Low Level Low Level High Level High Level
Don’t Care Don’t Care Low Level Low Level High Level High Level
MOTOROLA ANALOG INTEGRATED CIFRCoUrITMDoErVeICEInDfAoTrAmation On This Product,
Go to: www.freescale.com
33289
7
Share Link: 