TLD5097EL_15 Datasheet, PDF (12/41 Pages) Infineon Technologies AG – Multitopology LITIX Power DC/DC Controller IC

Infineon® LITIX™ Power
TLD5097EL
Switching Regulator
5.2
Electrical Characteristics
V_IN = 8 V to 34 V; T_j = -40°C to +150°C, all voltages with respect to ground, positive current flowing into pin;
(unless otherwise specified)
Table 5-1 Electrical Characteristics: Switching Regulator
Parameter
Symbol
Values
Min.
Typ. Max.
Regulator
Feedback Reference V_REF
Voltage
0.29
0.30 0.31
Feedback Reference V_REF
Voltage
0.057
0.06 0.063
Feedback Reference V_{REF_offset} –
Voltage Offset
–
5
Voltage Line
Regulation
(ΔV_REF / V_REF) –
/ ΔV_IN
–
0.15
Voltage Load
Regulation
(ΔV_REF /
–
V_REF) / ΔI_BO
Switch Peak Over
V_SWCS
130
Current Threshold
Maximum Duty Cycle D_MAX,fixed 91
Maximum Duty Cycle D_MAX,sync 88
Soft Start Ramp
t_SS
350
IFBH
I_FBH
38
Feedback High Input
Current
–
5
150
170
93
95
–
–
1000 1500
46
54
Unit Note or
Test Condition
Number
V
refer to
P_5.2.1
Figure 11-11
V_REF= V_FBH -V_FBL
V_SET= 5V
I_LED= 350 mA
V
refer to
P_5.2.2
Figure 11-11
V_REF= V_FBH -V_FBL
V_SET= 0.4V
I_LED= 70mA
mV refer to
P_5.2.3
Figure 10-2 and
Figure 11-11
V_REF= V_FBH -V_FBL
V_SET= 0.1V
V_OUT>V_IN
%/V refer to
P_5.2.4
Figure 11-11
V_IN = 8V to 19V;
V_SET = 5V;
I_LED = 350mA
%/A refer to
P_5.2.5
Figure 11-11
V_SET = 5V;
I_LED = 100 to 500mA
mV V_FBH = V_FBL = 5 V
VCOMP = 3.5V
P_5.2.6
% Fixed frequency P_5.2.7
mode
% Synchronization P_5.2.8
mode
µs V_FB rising from 5% P_5.2.9
to 95% of V_FB, typ.
µA V_FBH - V_FBL = 0.3 V P_5.2.10
Data Sheet
12
Revision 1.0
2015-03-12