TLE7368E Infineon Technologies, TLE7368E Datasheet - Page 13

• 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

4.4
Electrical Characteristics
V
V
Pos.
Buck Regulator
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
4.4.8
4.4.9
4.4.10
4.4.11
4.4.12
Charge Pump
4.4.13
4.4.14
4.4.15
Data Sheet
IN
CCP
=
= 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
V
IN_STBY
Parameter
Switching frequency
Current transition
rise/fall time
Power stage on
resistance
Power stage peak
current limit
Buck converter output
voltage
Buck converter output
voltage
Buck converter, turn on
threshold
Buck converter, turn off
threshold
Buck converter On/off
hysteresis
Bootstrap undervoltage
lockout, turn on
threshold
Bootstrap undervoltage
lockout, turn off
threshold
Bootstrap undervoltage
lockout, hysteresis
Charge pump voltage
Charge pump voltage
Charge pump switching
frequency
Electrical Characteristics
= 13.5 V,
T
j
= -40 C to +150 C,
Symbol
f
t
R
I
V
V
V
V
V
V
V
V
V
V
f
r, I
CCP
peak, SW
ON, Buck
FB/L_IN
FB/L_IN
IN, on
IN, off
IN, hyst
BST_UV, on
BST_UV, off
BST_UV, hyst
CCP
CCP
Min.
280
–
–
2.5
5.4
5.4
–
3.5
450
–
V
3.2
0.2
9
9
1.0
SW
+
Limit Values
13
Typ.
370
50
–
–
–
–
–
–
500
–
–
–
–
–
–
Max.
425
–
280
4.6
6.0
6.4
4.5
–
550
V
5.0
–
1
15
13.5
2.5
SW
+
Unit
kHz
ns
m
A
V
V
V
V
mV
V
V
V
V
V
MHz –
General Product Characteristics
Conditions
–
1)
internally
–
V
V
to 3.7 V;
V
I
I
V
V
V
Bootstrap voltage increasing
Bootstrap voltage decreasing
V
V
C
C
C
V
C
C
C
Buck
Buck
; slope magnitude 1 A; fixed
IN
SW
FB/L_IN
IN
IN
IN, hyst
BST_UV, hyst
BST_UV, on
IN
C1
C2
CCP
C1
C2
CCP
= 5.0 V;
= 4.5 V;
increasing
decreasing
= 100 nF;
= 100 nF;
= 100 nF;
= 100 nF;
ramped down from 5.0 V
= 2.0 A
= 100 mA
= 220 nF
= 220 nF
=
= 5.0 V
V
Rev. 2.1, 2010-11-22
-
IN, on
=
V
2)
BST_UV, off
2)
-
V
IN, off
TLE7368