TLD5541-1QV Datasheet, PDF (33/82 Pages) Infineon Technologies AG – H-Bridge DC/DC Controller with SPI Interface

H-Bridge DC/DC Controller with SPI Interface
TLD5541-1QV
Regulator Description
6.8
Electrical Characteristics
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) 144
150
V_(FBH-FBL) threshold @ analog
V_(FBH-
12
15
dimming 10%
FBL)_10
FBH Bias current @ highside
sensing setup
I_{FBH_HSS} 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
110
30
-4
-30
2
1.75
890
1.4
91
154.5 mV
156 mV
18
mV
155 µA
43
µA
-2.5 µA
-20 µA
-
V
T_j = 25 °C;
ADIM.ADIMVAL =
11110000_B;
P_6.4.1
ADIM.ADIMVAL = P_6.4.2
11110000_B;
ADIM.ADIMVAL = P_6.4.5
00011000_B;
Calibration Procedure
not performed
1)_{VFBL = 7 V;}
V_{FBH - FBL} = 150 mV;
1)_{VFBL = 7 V;}
V_{FBH - FBL} = 150 mV;
1)_{VFBL = 0 V;}
V_{FBH - FBL} = 150 mV;
1)_{VFBL = 0 V;}
V_{FBH - FBL} = 150 mV;
1)_{VFBH1 increasing;}
P_6.4.8
P_6.4.9
P_6.4.39
P_6.4.40
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
U
Data Sheet
33
Rev. 1.0, 2016-05-20