mc33253 Freescale Semiconductor, Inc, mc33253 Datasheet - Page 6

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mc33253

Manufacturer Part Number
mc33253
Description
Full Bridge Pre-driver
Manufacturer
Freescale Semiconductor, Inc
Datasheet
DYNAMIC ELECTRICAL CHARACTERISTICS
Typical values for TA = 25°C, Min/Max values for TA = -40°C to +125°C, unless otherwise specified.
NOTE 2: Between 4.6V and 5.5V, the device has been a non erroneous behaviour.
NOTE 3: Input overdrive 1V
NOTE 4: Rise time is given by time needed to charge the gate from 1V to 10V (Vice versa for fall time)
NOTE : C
Pin15 (C1).
minimum peak voltage:
N.B.
Prop. Delay HS and LS, C
Between 50% Input to 50% Output
(see Figure 2)
Turn On Rise Time, C
10% to 90% (NOTE 4) (see Figure 2)
Turn Off Fall Time, C
10% to 90% (NOTE 4) (see Figure 2)
MC33253
In some applications a large dV/dt at Pin 2 (C2) due to sudden changes at V
Positive transitions at Pin2 (C2) ;mimimum peak current :
I
t
Negative transitions at Pin2 (C2); maximum peak current :
I
t
Current sourced by Pin 15 (C1) during a large dV/dt will result in a negative voltage at Pin 15; negative transitions at Pin2(C2);
V
t
c1
c1
c1
c1
c1
c1
min = 2.0A
min = 600ns (see for peak description)
max = 2.0A
max = 600ns (see for peak description)
max = 600ns (see for peak description)
min = -1.5V
load
corresponds to a capacitor between GATE_HS and SRC_HS for the high side and between GATE_LS and ground for low side.
Characteristics
load
load
I[C1+C2]
=5nF ;
=5nF ;
V[C1]
load
VCC
Figure 2. Limits of C1 Current&Voltage with Large ValuesdV/dt of Vcc
=5nF;
V[LR_OUT]
Freescale Semiconductor, Inc.
For More Information On This Product,
0 A
0 V
V
CC
I
c1
Go to: www.freescale.com
max
= 12 V, V
20, 21, 22, 23
5, 10, 19, 24
5, 6, 7, 8, 9,
Pin #
CC2
MC33253
t
c1
MOTOROLA
max
= 12 V, C
Symbol
CP
V
t
c1
PD
t
= 33 nF, G_EN = 4.5 V unless otherwise specified.
t
r
f
min
CC
can cause a large peak currents flowing through
Min
t
C1
min
Typ
200
80
80
I
c1
min
Max
300
180
180
rev3.0 - 6/15
Unit
ns
ns
ns

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