TLE6711 Datasheet, PDF (9/28 Pages) Infineon Technologies AG – Multifunctional Voltage Regulator and Watchdog

TLE 6711
Overview
1.8
Electrical Characteristics (cont’d)
8 V < V_Boost < 35 V; 4.75 V < V_CC < 5.25 V; – 40 °C < T_j < 150 °C; R_R = 47 kΩ; all voltages
with respect to ground; positive current defined flowing into pin; unless otherwise
specified.
Parameter
Input current on pin V_CC
Buck Gate supply voltage;
V_BGS = V_BDS – V_BOOST
Symbol
I_CC
V_BGS
Limit Values Unit Test Conditions
min. typ. max.
–
0.2 0.5 mA V_CC = 5 V
5
–
10 V –
Reference Input; R
(Oscillator; Timebase for Boost- and Buck-Converter, Reset and Watchdog)
Voltage on pin R
V_R
Oscillator frequency
f_OSC
Oscillator frequency
f_OSC
Cycle time for watchdog t_CYL
and reset timing
1.3 1.4 1.5 V –
85 95 105 kHz T_j = 25 °C
75 –
115 kHz –
–
1.05 –
ms t_CYL = 100/f_OSC
Reset Generator; RO
Reset threshold;
V_RT
V_CC decreasing/increasing
Reset low voltage
V_ROL
Reset low voltage
V_ROL
Reset high voltage
V_ROH
Reset pull up current
I_RO
Reset Reaction time
t_RR
Power-up reset delay time t_RD
4.50 4.65
–
0.2
–
0.2
V_CC – –
0.1
–
240
50 100
–
64
4.75 V
0.4 V
0.4 V
V_CC + V
0.1
V_RO H to L or L to H
transition;
V_RO remains low
down to V_CC > 1 V
I_ROL = 2 mA;
2.5 V < V_CC < V_RT
I_ROL = 0.2 mA;
1 V < V_CC < V_RT
I_ROH = 0 mA
–
µA 0 V < V_RO < 4 V
150 µs V_CC < V_RT
–
t_CYL V_CC ≥ 4.8 V
Data Sheet V 2.22
9
2001-04-23