参数资料
型号: TLE6389G50-1
厂商: INFINEON TECHNOLOGIES AG
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 420 kHz SWITCHING FREQ-MAX, PDSO14
封装: PLASTIC, DSO-14
文件页数: 7/37页
文件大小: 368K
代理商: TLE6389G50-1
TLE 6389
Preliminary data sheet Rev. 1.0
15
2003-05-05
4.30
Gate driver,
PMOS on
V
VS
V
GDRV
68.2
V
V
ENABLE/
SI_ENABLE = 5 V
C
BDS = 220 nF
C
GDRV = 4.7nF
4.31
Gate driver,
UV lockout
V
VS
V
BDS
2.5
4
V
Decreasing
(V
VS-VBDS) until
GDRV is
permanently at
VS level
4.32
Gate driver,
peak charging
current
I
GDRV
1A
PMOS
dependend;
2)
4.33
Gate driver,
peak discharging
current
I
GDRV
1A
PMOS
dependend;
2)
4.34
Gate driver,
gate voltage, rise
time
t
r
45
60
ns
V
ENABLE/
SI_ENABLE = 5 V
C
BDS = 220 nF
C
GDRV = 4.7nF
4.35
Gate driver,
gate voltage, fall
time
t
f
50
65
ns
V
ENABLE/
SI_ENABLE = 5 V
C
BDS = 220 nF
C
GDRV = 4.7nF
4.36
Peak current limit
threshold voltage
V
LIM =
V
VS
V
CS
50
80
100
mV
4.37
Oscillator frequency fOSC
290
360 420
kHz
PWM mode only
4.38
Maximum duty cycle dMAX
100
%
PWM mode only
4.39
Minimum on time
tMIN
220 400
ns
PWM mode only
4.40
SYNC capture
range
250
530
kHz
PWM mode only
4
Electrical Characteristics (cont’d)
5V<
V
S <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.
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