TLE4242EJ_15 Datasheet, PDF (11/17 Pages) Infineon Technologies AG – 1 Channel High Side Current Source up to 500mA

Infineon® LITIX™ Linear
TLE4242EJ
Product Description
Table 5-1 Electrical Characteristics (continued)
V_l = 13.5 V, R_REF = 0.47 Ω, V_PWM = 5.0 V, T_j = -40°C to +150°C, all voltages with respect to ground, positive current
flowing into pin for input pins, positive currents flowing out of pin for output pins (unless otherwise specified)
Parameter
Symbol
Values
Unit Note or
Min. Typ. Max.
Test Condition
Number
PWM low level
PWM input current
high level
V_PWM(L)
–
–
0.7 V –
I_PWM(H)
–
–
10
µA V_PWM = 5.0 V
P_5.3.10
P_5.3.11
PWM input current
low level
I_PWM(L)
-1
–
1
µA V_PWM = 0.0 V
P_5.3.12
Turn on delay time
t_PWM(on) 0
15
40
µs 70% of V_REF/R_REF, P_5.3.13
see Figure 5-1
Turn off delay time
t_PWM(off) 0
15
40
µs 30% of V_REF/R_REF, P_5.3.14
see Figure 5-1
Reference
Reference voltage
Reference input current
Status Output
V_REF
165 175 185 mV 0.39 Ω ≤ R_REF ≤ 1.0 Ω P_5.3.15
V_Q - V_REF = 6.6 V
I_REF
-1
0.1 1
µA V_REF = 180 mV
P_5.3.16
Lower status switching
threshold
V_IQ(L)
15
25
–
mV –
P_5.3.17
Upper status switching
threshold
V_IQ(H)
–
30
40
mV –
P_5.3.18
Status low voltage
Leakage current
Status Delay
V_ST(L)
–
–
I_ST(leak)
–
–
Status reaction delay
Status release delay
Protection
t_ST(HL)
6
10
t_ST(LH)
–
10
Over temperature protection T_j(OT)
threshold
150 –
Reverse output current
-I_Q(rev)
–
–
0.4
V
I_ST = 1.5 mA
5
µA V_ST = 5.0 V
P_5.3.19
P_5.3.20
14
ms ¹⁾ C_D = 47 nFST H → L P_5.3.21
20
µs ¹⁾C_D = 47 nFST L → H P_5.3.22
–
°C
1)
P_5.3.23
2
µA ¹⁾ V_I = -16 V
P_5.3.27
Output load: LED
with break down
voltage < -0.6 V
1) Not subject to production test, specified by design
2) V_Q - V_REF equals the forward voltage sum of the connected LEDs, see Figure 6-1
Data Sheet
11
Revision 1.0
2015-03-13