TLE7824G Datasheet, PDF (37/53 Pages) Infineon Technologies AG – Integrated double low-side switch, high-side/LED driver, hall supply, wake-up inputs and LIN communication with embedded MCU (24kB Flash)

TLE7824G
General Product Characteristics
Table 14 Electrical Characteristics (cont’d)
V_S = 13.5 V, 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.
16.4.17 Output current limit
I_CCmax
45
–
200 mA V_CC = 4.5 V;
power transistor thermally
monitored
16.4.18 Drop voltage
V_DR
V_DR = V_S - V_CC
16.4.19 V_CC thermal prewarning T_jPW
ON temperature
–
–
0.3 V
1 mA < I_CC < 45 mA;
3.9 V < V_S < 5.1 V
120 145 170 °C ¹⁾
16.4.20 V_CC thermal prewarning T_{jPW_hys}
–
hysteresis
10
–
K
1)
16.4.21 V_CC thermal shutdown
T_jSD
temperature
155 185 200 °C ¹⁾
16.4.22 V_CC thermal shutdown
T_{jSD_hys}
20
35
–
hysteresis
K
1)
16.4.23 V_CC ratio of SD to PW
temp.
T_jSD/T_jPW
–
1.25 –
–
1)
Under-/Overvoltage Detection @ V_{bat_sense} Pin
16.4.24 Undervoltage Threshold V_{UVT_Vbat} 7.1
7.65 8.2
V
“ramp-up”
indicated within SPI output
word; LED Driver turned
off
16.4.25 Undervoltage Threshold V_{UVT_Vbat} 6.8
“ramp-down”
16.4.26 Undervoltage Threshold V_{UVT_Vbat_hys} –
hysteresis
7.25 7.65 V
indicated within SPI output
word; LED Driver turned
off
400 –
mV ¹⁾
16.4.27 Overvoltage Threshold
“ramp-up”
V_{OVT_Vbat}
17.6 18.5 19.4 V
indicated within SPI output
word; LED Driver turned
off
16.4.28 Overvoltage Threshold
“ramp-down”
V_{OVT_Vbat}
16.6 17.4 18.2 V
16.4.29 Overvoltage threshold
V_{OVT_Vbat_hys} –
1.1 –
V
hysteresis
indicated within SPI output
word; LED Driver turned
off
1)
Undervoltage Detection @ V_S Pin
16.4.30 Undervoltage threshold V_{UVT_Vs}
5.8
“ramp-down”
16.4.31 Undervoltage threshold
hysteresis
V_{UVT_Vs_hys} –
6.5 7.2
250 –
V
indicated within SPI output
word
mV ¹⁾
SBC Oscillator
16.4.32 Internal cycling time
t_CYL
3.2 3.9 4.8 μs internal oscillator
f_OSC = 256 kHz (typ.)
Data Sheet
37
Rev. 3.01, 2008-04-15