Datasheet

TLE 6389
Datasheet Rev. 2.1 17 2007-08-13
4.48 Reset threshold V
FB, RT
1.12 V TLE6389-2 GV;
V
VOUT
decreasing
4.49 1.17 V TLE6389-2 GV;
V
VOUT
increasing
4.50 Reset output pull
up resistor
R
RO
10 20 40 kΩ TLE6389-2 GV50,
TLE6389-3
GV50;
Internally
connected to V
OUT
4.51 Reset output High
voltage
V
RO, H
0.8*
V
VOUT
V TLE6389-2 GV50,
TLE6389-3
GV50;
I
RO
=0mA
4.52 Reset output Low
voltage
V
RO,L
0.2 0.4 V I
RO, L
=1mA;
2.5V < V
VOUT
< V
RT
4.53 Reset output Low
voltage
V
RO,L
0.2 0.4 V I
RO, L
=0.2mA;
1V < V
VOUT
< 2.5V
4.54 Reset delay time t
rd
17 21 25 ms TLE6389-2 GV
TLE6389-3 GV50
4.55 Reset delay time t
rd
70 82 100 ms TLE6389-2 GV50
4.56 Reset reaction time t
rr
10 µs
2)
Overvoltage Lockout
4.57 Overvoltage
threshold
V
VOUT, OV
V
OUT
_nom
/
V
+0.1
V TLE6389-2 GV50,
TLE6389-3
GV50;
V
VOUT
increasing
4.58 Overvoltage
threshold
V
FB, OV
V
FB,t
h_nom
/V
+0.0
2
V TLE6389-2 GV;
V
VOUT
increasing
4 Electrical Characteristics (cont’d)
5V < V
VS
< 48V; -40°C < T
j
< 150 °C;
All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item Parameter Symbol Limit Values Unit Test Condition
min. typ. max.