TLE7242-2G Datasheet, PDF (13/50 Pages) Infineon Technologies AG – 4 Channel Fixed Frequency Constant Current Control IC

TLE7242-2G
General Product Characteristics
4.2
Functional Range
T_j = -40 °C to +150 °C; all voltages with respect to ground, positive current flowing into pin (unless otherwise
specified)
Pos.
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
Parameter
Supply Voltage (VBAT)
- Full Parametric Operation on all
functions except FET Pre-drivers
Supply Voltage (V5D)
Supply Voltage (V5A)
V_SIGNAL
Clock Frequency
PWM Frequency
Common Mode Voltage on POSx,
NEGx pins
Symbol
V_BAT
Limit Values
Min.
Max.
5.5
42
V_V5D
V_V5A
V_{V_SIGNAL}
f_CLK
f_PWM
V_{pos ,}V_neg
4.75
4.75
3.0
20
50
–
5.25
5.25
5.25
40
4000
42
Unit Conditions
V
–
V
–
V
–
V
–
MHz
Hz
V
–
Note: Within the functional range the IC operates as described in the circuit description. The electrical
characteristics are specified within the conditions given in the related electrical characteristics table.
4.3
Thermal Resistance
T_j = -40 °C to +150 °C; all voltages with respect to ground, positive current flowing into pin (unless otherwise
specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min.
Typ.
Max.
4.3.1 Junction to Ambient R_thJA
–
50
–
K/W ¹⁾
1) Specified R_thJA value according to natural convestion on FR4 2s0p board; The Product (Chip + Package) was simulated
on a 60.0 X 45.0 X1.5 mm board (2 X 70um).
Data Sheet
13
Rev. 1.0, 2008-07-09