TLE6363_03 Datasheet, PDF (8/28 Pages) Infineon Technologies AG – Multifunctional Voltage Regulator and Watchdog

TLE 6363
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
Symbol
Limit Values Unit Test Conditions
min. typ. max.
Boost-Converter; BOI, BOFB and V_BOOST
Boost voltage;
see application circuit
V_BOOST
Boost Voltage;
see application circuit
V_BOOST
Efficiency; see. appl. circuit η
Power-Stage ON
resistance
R_BOON
Power-Stage ON
resistance
R_BOON
24.0 27.5 31.0 V
23 –
32 V
–
80 –
%
–
0.6 0.75 Ω
–
–
1.4 Ω
5 mA < I_Boost <
100 mA; T_j = 25 ° C
8 V < V_Batt < 16 V
5 mA < I_Boost <
100 mA;
8 V < V_Batt < 16 V
I_Boost = 100 mA
T_j = 25 ° C;
I_BOI = 1 A
I_BOI = 1 A
Boost overcurrent threshold I_BOOC 1.0 1.3 1.8 A –
Feedback threshold voltage V_BOFBTH 2.55 2.7
2.85 V
V_BOI = 12 V
I_Boost = 25 mA
Feedback input current
I_FB
– 2 – 0.4 0
µA 2 V < V_BOFB< 4 V
Buck-Converter; BUO, BDS, BUC and V_CC
Logic supply voltage
V_CC
4.9 –
5.1
Efficiency; see. appl. circuit η
– 85 –
Power-Stage ON
resistance
R_BUON
Power-Stage ON
resistance
R_BUON
Buck overcurrent threshold I_BUOC
Input current on pin V_CC I_CC
Data Sheet Rev. 1.2
–
0.38 0.5
–
–
1.0
0.7 0.95 1.2
–
0.2 0.5
8
V 1 mA < I_CC <
250 mA; see. appl.
circuit
% I_CC = 250 mA;
V_Boost = 25 V
Ω T_j = 25 ° C;
I_BUO = 1 A
Ω I_BUO = 1 A
A–
mA V_CC = 5 V
2003-06-02