參數(shù)資料
型號: TLE6389-3GV50
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 2.3 A SWITCHING CONTROLLER, 420 kHz SWITCHING FREQ-MAX, PDSO14
封裝: PLASTIC, SOP-14
文件頁數(shù): 8/38頁
文件大?。?/td> 1233K
代理商: TLE6389-3GV50
TLE 6389
Datasheet Rev. 2.1
16
2007-08-13
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
70
90
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
fsync
250
530
kHz
PWM mode only
4.41
SYNC trigger level
high
VSYNC,h
4.0
V
2)
4.42
SYNC trigger level
low
0.8
V
2)
Reset Generator
4.43
Reset threshold
VVOUT, RT 3.5
3.65 3.8
V
TLE6389-3 GV50;
VVOUT decreasing
4.44
4.5
4.65 4.8
V
TLE6389-3 GV50;
VVOUT increasing
4.45
Reset headroom
VRT,HEAD 80
mV
TLE6389-2 GV50;
VOUT(VS=6V,
ILOAD=1A)
-VVOUT,RT
4.46
Reset threshold
VVOUT, RT 4.5
4.65 4.8
V
TLE6389-2 GV50;
VVOUT increasing/
decreasing
4.47
Reset threshold
hysteresis
VVOUT,
RT
50
mV
TLE6389-2 GV50
2)
4
Electrical Characteristics (cont’d)
5V < V
VS < 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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