TLE6711G Infineon Technologies, TLE6711G Datasheet - Page 20

• Manufacturer Part Number: TLE6711G
• Description: IC VREG/WATCHDOG MULTI PDSO-14
• Manufacturer: Infineon Technologies
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of TLE6711G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -0.6 ~ 40 V
• Frequency - Switching: 95kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Other names: SP000012787; SP000317613; TLE6711G; TLE6711GINTR; TLE6711GNT; TLE6711GT; TLE6711GXT

6
In the following the behaviour of the Boost/Buck-converter and the oscillator is shown.
Oscillator Frequency Deviation vs.
Junction Temperature
Current Consumption vs.
Junction Temperature
Data Sheet
I
f
Boost
OSC
kHz
mA
-10
-15
2.5
1.5
0.5
10
-5
5
0
3
2
1
-50 -25 0
-50 -25 0
Diagrams: Oscillator and Boost/Buck-Converter Performance
Referred to f
at
Boost ON
Buck ON
I
I
T
25 50 75 100 ˚C 150
25 50 75 100 ˚C 150
BO boost
CC
j
= 25 ˚C
= 0 mA
= 0 mA
OSC
AED02938
AED02940
T
T
j
j
Diagrams: Oscillator and Boost/Buck-Converter Performance
20
Boost Feedback Current vs.
Junction Temperature
Efficiency Buck vs.
Load
I
FB
-200
-300
-400
-500
-600
-700
nA
90
85
80
75
70
65
%
-50 -25 0
50
RT, HT
25 50 75 100 ˚C 150
CT
150
mA
AED02939
AED02942
T
I
250
Rev. 3.4, 2007-08-16
LOAD
j
TLE 6711