TLE7368E Infineon Technologies, TLE7368E Datasheet - Page 23

• Manufacturer Part Number: TLE7368E
• Description: IC CONVERTER DC/DC DSO-36
• Manufacturer: Infineon Technologies

Specifications of TLE7368E

• Applications: Automotive
• Voltage - Supply: 4.5 V ~ 45 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000307244; TLE7368E; TLE7368ETR

Electrical Characteristics (cont’d)
V
V
Pos.
Window Watchdog
4.4.136
4.4.137
4.4.138
4.4.139
4.4.140
4.4.141
4.4.142
4.4.143
4.4.144
Thermal Shutdown
4.4.145
4.4.146
1) Specified by design, not subject to production test.
2) Tested according to measurement circuit 1.
3)
4)
5) Minimum value given is needed for regulator stability; application might need higher capacitance than the minimum.
6) Measured when
7) External power transistor type: Fairchild KSH200.
8) Permanent operation of the device above 150 C degrades lifetime; please refer to quality information.
Data Sheet
IN
CCP
V
V
=
CCP
dr, Q_LDO1
= 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
V
IN_STBY
supplied externally with a voltage according to the actual value of
Parameter
H-input voltage
threshold
L-input voltage
threshold
WDI pull-up resistor
Watchdog cycle time
Window duration (OW,
CW, FW)
Window duration (IW)
Window watchdog
initialization time
Watchdog output low
voltage
Watchdog output
leakage current
Overtemperature
shutdown
Overtemperature
shutdown hysteresis
=
= 13.5 V,
V
FB/L_IN
V
Q_LDO2
-
V
T
Q_LDO1
j
has dropped 100 mV from its nominal value obtained at
= -40 C to +150 C,
;
V
dr, Q_LDO2
Symbol
V
V
R
T
t
t
t
V
I
T
WD, W
WD, IW
WD, start
WDO,leak
WD
j, shtdwn
T
WDI, high
WDI, low
WDI
WDO,low
=
V
IN_LDO2
Min.
–
0.8
60
–
–
–
–
–
–
160
15
-
V
Q_LDO2
Limit Values
23
Typ.
–
–
100
2
512
32
32
–
–
175
–
;
V
dr, T<1, 2>
Max.
2.0
–
140
–
–
–
–
0.4
1
190
30
V
=
CCP
V
FB/L_IN
measurement.
Unit
V
V
k
T
T
T
T
V
K
C
A
cycle
WD
WD
WD
-
V
General Product Characteristics
V
IN_LDO2
Q_T<1, 2>
Conditions
–
–
connected to Q_LDO2
–
–
–
Watchdog will start/initialized if
WDI is kept low for this period
and RO_2 is released
I
WDO state = High
1) 8)
1)
WDO
= 5.4 V.
= 2 mA
Rev. 2.1, 2010-11-22
TLE7368