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| TLE6389_07 Datasheet, PDF (13/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller | |||
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TLE 6389
4
Electrical Characteristics (contâd)
5V < VVS < 48V; -40°C < Tj < 150 °C;
All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
4.19 Output voltage
4.20 Buck output
voltage adjust
range
VVOUT 9.5 10.0 10.5 V
VVOUT
VFB,
th
7V
TLE6389-2 GV;
Calibrated divider,
see section 7.3;
VVS = 24V;
IOUT = 15mA;
PFM Mode;
RSENSE = 22mâ¦;
RM1 = 0.25â¦;
RL1 = 0.1â¦;
TLE6389-2 GV,
supplied by VS
only, complete
current to supply
the IC drawn from
VS,
no reset function 2)
4.21 Buck output
voltage adjust
range
VVOUT
7
15 V
TLE6389-2 GV,
current to supply
the IC drawn from
VS and VOUT, as
specified, 2)
4.22
4.23
Buck output
VVOUT
voltage accuracy
Buck output
VVOUT
voltage accuracy
0.97*
VOUT
_nom
0.95*
VOUT
_nom
1.03*
VOUT
_nom
1.05*
VOUT
_nom
TLE6389-2 GV,
PWM mode 2)
TLE6389-2 GV,
PFM mode 2)
Datasheet Rev. 2.1
13
2007-08-13
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