TLD5190QV Datasheet, PDF (27/58 Pages) Infineon Technologies AG – H-Bridge DC/DC Controller for High Power LED Lighting

6.7
Electrical Characteristics
H-Bridge DC/DC Controller
TLD5190QV
Regulator Description
Table 6 EC Regulator
V_IN = 8V to 36V, T_j = -40°C to +150°C, all voltages with respect to AGND; (unless otherwise specified)
Parameter
Symbol
Values
Unit Note /
Number
Min. Typ. Max.
Test Condition
Regulator:
V_(FBH-FBL) threshold
V_(FBH-FBL) 145.5 150
V_(FBH-FBL) threshold
V_(FBH-FBL) threshold @ analog
dimming 10%
FBH Bias current @ highside
sensing setup
V_(FBH-FBL)
V_(FBH-
FBL)_10
I_{FBH_HSS}
144
10
65
FBL Bias current @ highside
sensing setup
I_{FBL_HSS} 17
FBH Bias current @ lowside
sensing setup
I_{FBH_LSS} -7.5
FBL Bias current @ lowside
sensing setup
I_{FBL_LSS} -45
FBH-FBL High Side sensing
entry threshold
FBH-FBL High Side sensing exit
threshold
OUT Current sense Amplifier g_m
Output Monitor Voltage
Maximum BOOST Duty Cycle
V_{FBH_HSS_i}
nc
V_{FBH_HSS_}
dec
IFBx_gm
V_IOUTMON
D_{BOOST_M}
-
-
–
1.33
89
150
15
110
30
-4
-30
2
1.75
890
1.4
91
154.5 mV
156 mV
20
mV
T_j = 25 °C;
V_SET = 2 V;
V_SET = 2 V;
V_SET = 0.32 V;
P_6.4.1
P_6.4.2
P_6.4.6
155
µA ¹⁾V_FBL = 7 V;
P_6.4.8
V_{FBH - FBL} = 150 mV;
43
µA ¹⁾V_FBL = 7 V;
P_6.4.9
V_{FBH - FBL} = 150 mV;
-2.5 µA ¹⁾V_FBL = 0 V;
P_6.4.39
V_{FBH - FBL} = 150 mV;
-20
µA ¹⁾V_FBL = 0 V;
P_6.4.40
V_{FBH - FBL} = 150 mV;
-
V
1)_{VFBH1 increasing;}
P_6.9.1
-
V
1)_{VFBH decreasing;}
P_6.9.2
–
µS ¹⁾
P_6.4.10
1.47 V
93
%
V_{FBH - FBL} = 150 mV; P_6.4.11
f_sw=300kHZ;
P_6.4.12
AX
Input Current Sense threshold
V_IIN1-IIN2
V_IIN1-IIN2
Input Current sense Amplifier g_m I_{IN_gm}
Input current Monitor Voltage V_IINMON
46
–
0.95
Switch Peak Over Current
Threshold - BOOST
Switch Peak Over Current
Threshold - BUCK
V_{SWCS_boo} 40
st
V_{SWCS_buck} -60
50
2.12
1
50
-50
54
–
1.05
60
-40
mV –
P_6.4.13
mS ¹⁾
P_6.4.14
V
1)_{VIIN1 - IIN2 = 50 mV; P_6.4.15}
V_IIN1 = V_VIN(ON) to
55 V;
mV ¹⁾
P_10.8.1
5
mV ¹⁾
P_10.8.1
6
Soft Start
Soft Start pull up current
I_{Soft_Start_P} 22
26
32
µA V_{Soft_Start} = 1 V;
P_6.4.19
Soft Start pull down current
U
I_{Soft_Start_P} 2.2
2.6
3.2
µA V_{Soft_Start} = 1 V;
P_6.4.20
D
Soft Start Latch-OFF Threshold V_{Soft_Start_L} 1.65 1.75 1.85 V
–
P_6.4.21
OFF
Data Sheet
27
Rev. 1.0, 2016-05-20