TLE6365G Datasheet, PDF (8/17 Pages) Infineon Technologies AG – Step Down Voltage-Regulator with Reset

TLE 6365
1.6
Electrical Characteristics (cont’d)
8V< V_S < 35V; 4.75V< V_CC <5.25V; - 40°C< T_j <150°C; R_R=47kΩ;
all voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
No. Parameter
Symbol Limit Values Unit Test
min. typ. max
Condition
.
1.6.6 Reset Generator; RO
1.6.6.1 Reset threshold;
V_CC decreasing
V_RT
4.50 4.65 4.75 V
1.6.6.2 Reset low voltage
1.6.6.3 Reset low voltage
V_ROL
- 0.2 0.4 V
V_ROL
- 0.2 0.4 V
1.6.6.4 Reset high voltage
1.6.6.5 Reset pull up curent
V_ROH
I_RO
V_CC
-0.1
240
V_CC V
+0.1
µΑ
1.6.6.6 Reset Reaction time
t_RR
10 40 90 µs
1.6.6.7 Power-up reset delay time t_RD
128
t_CYL
1.6.7 Thermal Shutdown (Boost and Buck-Converter OFF)
V_RO H to L
or L to H
transition;
V_RO remains
low down to
V_CC>1V
I_ROL=1mA;
2.5V < V_CC
< V_RT
I_ROL=0.2mA
;
1V < V_CC <
V_RT
I_ROH = 0mA
0V < V_RO<
4V
V_CC < V_RT
V_CC ≥ 4.8 V
1.6.7.1 Thermal shutdown junction T_jSD
temperature
1.6.7.2 Thermal switch-on junction T_jSO
temperature
1.6.7.3 Temperature hysteresis ∆T
150 175 200 ° C
120
170 ° C
30
K
Data Sheet Rev. 1.7
8
2003-06-02