tle6284 Infineon Technologies Corporation, tle6284 Datasheet - Page 7

• Manufacturer Part Number: tle6284
• Description: H-bridge And Half Bridge Driver Ic
• Manufacturer: Infineon Technologies Corporation

Test Circuit and Timing Diagram
Test Conditions :
Junction temperature T
Supply voltage range Vs = 7.5 … 60V
PWM frequency f
Diagnosis and Protection Functions
Parameter and Conditions
at T
and supply voltage range V
Overtemperature warning
Hysteresis for overtemperature warning
Short circuit protection filter time
Short circuit criteria (V
For Low sides
For High sides
Disable input level
Disable input hysteresis
Error level @ 1.6mA I
Under voltage lock out for highside output – boot-
strap voltage
Under voltage lock out for lowside output –
supply voltage
Data Sheet
PWM
j
= -40…150°C, unless otherwise specified
x2
GHx
SHx
GLx
SLx
PWM
R
R
C
C
= 20 kHz
load
load
j
load
load
= -40 … 150
ERx
= 1 Ohm
= 1 Ohm
DS
= 10 nF
= 10 nF
S
= 7.5 … 60V; f
of Mosfets)
V
V
GHX_C
GLX_C
o
C
V
PWM
PWM
V
GHX_C
GLX_C
= 20kHz
7
50%
T
t
V
V
V
V
V
SCP(off)
Symbol
T
V
J(OV)
DS(SCP)
DIS
ERx
BHx (uvlo)
Vs (uvlo)
10%
90%
80%
20%
J(OV)
80%
20%
DIS
t
P(IHN)
t
P(ILF)
t
rise
t
fall
Data Sheet TLE6284G
0.45
150
min
0.5
3.3
--
--
--
--
--
6
Rev 2.3 2007-01-11
Values
0.75
0.75
170
180
3.7
3.7
4.8
typ
20
--
9
t
P(IHF)
t
P(ILN)
1.05
max
190
t
fall
1.0
4.0
1.0
4.6
5.9
12
--
--
t
rise
90%
Unit
10%
t
t
t
mV
°C
°C
µs
V
V
V
V
V