TLE6365G Infineon Technologies, TLE6365G Datasheet - Page 14

• Manufacturer Part Number: TLE6365G
• Description: IC VREG STEP DOWN W/RESET PDSO-8
• Manufacturer: Infineon Technologies
• Type: Step-Down (Buck)r

Specifications of TLE6365G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 400mA
• Frequency - Switching: 75kHz ~ 115kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: DSO-8
• Output Voltage: 5 V
• Output Current: 400 mA
• Input Voltage: 40 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: - 40 C to + 150 C
• For Use With: DEMOBOARDTLE6365GIN - BOARD DEMO FOR TLE 6365 REV.4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000013455; SP000317609; TLE6365G; TLE6365GNT; TLE6365GT; TLE6365GTR

Diagrams: Oscillator and Boost/Buck-Converter Performance
In the following the behaviour of the Boost/Buck-converter and the oscillator is shown.
Efficiency Buck vs.
Boost Voltage
Feedback Voltage vs. Junction
Temperature
Data Sheet
V
CC
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
95
90
85
80
75
70
65
%
V
-50 -25 0
5
15
25 50 75 100
I
BUO
V
I
= 400 mA
Load
CC
= 5 V
= 120 mA
25
80 mA
40 mA
AED03356.VSD
AED03017
V
S
V 30
°C
T
j
150
14
Oscillator Frequency Deviation vs.
Junction Temperature
Buck Overcurrent Threshold vs.
Junction Temperature
I
f
OSC
OC
kHz
-10
-15
1.4
1.3
1.2
0.9
0.8
1.1
10
-5
A
5
0
1
-50 -25 0
-50
-25 0
I
BUOC
Referred to f
at
(Buck-Converter)
T
25 50 75 100 ˚C 150
25 50 75 100 ˚C 150
j
= 25 ˚C
Rev. 1.9, 2007-07-30
OSC
AED03016
AED03018
TLE 6365
T
T
j
j