參數(shù)資料
型號: TPS54418RTER
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 6.4 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, GREEN, PLASTIC, WQFN-16
文件頁數(shù): 32/35頁
文件大?。?/td> 1356K
代理商: TPS54418RTER
ERROR
AMPLIFIER
Boot
Charge
Boot
UVLO
Current
Sense
Oscillator
withPLL
Frequency
Shift
Slope
Compensation
PWM
Comparator
Minimum
COMP Clamp
Maximum
Clamp
Voltage
Reference
Overload
Recovery
VSENSE
SS
COMP
RT/CLK
PH
BOOT
VIN
AGND
Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
Enable
Threshold
TPS54418RTEBlockDiagram
Logic
Shutdown
PWRGD
POWERPAD
GND
Logic
Shutdown
107%
93%
S
LogicandPWM
Latch
i
1
i
hys
450
460
470
480
490
500
510
520
530
540
550
f
-SwitchingFrequency-kHz
s
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
RT =400k ,
V =3.3V
W
I
0.02
0.025
0.03
0.035
0.04
0.045
0.05
0.055
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
HighSideRdson
V =3.3V
I
HighSideRdson
V =5V
I
LowSideRdson
V =3.3V
I
LowSideRdson
V =5V
I
RDSON-StaticDrain-SourceOn-StateResistance-
W
SLVS946A – MAY 2009 – REVISED MAY 2010
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
TYPICAL CHARACTERISTICS CURVES
HIGH SIDE AND LOW SIDE Rdson vs TEMPERATURE
FREQUENCY vs TEMPERATURE
Figure 1.
Figure 2.
6
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS54418
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54418RTERG4 制造商:Texas Instruments 功能描述:
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