參數(shù)資料
型號: TPS54320RHL
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC14
封裝: 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù): 38/39頁
文件大小: 1358K
代理商: TPS54320RHL
1
1.05
1.1
1.15
1.2
I
-PullupCurrent-
A
p
m
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
V =12V,
EN=1.1V
I
1.2
1.21
1.22
1.23
1.24
EN-UVLOThreshold-V
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
V =12V
I
400
500
600
700
800
3
6
9
12
15
18
V -InputVoltage-V
I
T =150°C
J
T =25°C
J
T =-40°C
J
Non-SwitchingOperatingQuiescentCurrent-
A
m
2.1
2.2
2.3
2.4
2.5
I
-SlowStartChargeCurrent-
A
SS
m
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
0.01
0.02
0.03
0.04
0.05
V
-SS/TRtoVsenseOffset-V
off
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
80
90
100
110
120
-50
-25
0
25
50
75
100
125
150
T -JunctionTemperature-°C
J
PWRGDThreshold-%ofV
ref
VSENSERising
VSENSEFalling
VSENSERising
VSENSEFalling
V =12V
I
SLVS982A – AUGUST 2010 – REVISED SEPTEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
EN PIN PULL-UP CURRENT
vs TEMPERATURE
EN PIN UVLO THRESHOLD vs TEMPERATURE
Figure 7.
Figure 8.
NON-SWITCHING OPERATING QUIESCENT CURRENT vs
SLOW START CHARGE CURRENT vs
INPUT VOLTAGE
TEMPERATURE
Figure 9.
Figure 10.
(SS/TR - VSENSE) OFFSET vs TEMPERATURE
PWRGD THRESHOLD vs TEMPERATURE
Figure 11.
Figure 12.
8
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54320
相關PDF資料
PDF描述
TPS54327DDAR 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
TPS54328DDA 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
TPS54328DDAR 5.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
TPS54331DG4 2 A SWITCHING REGULATOR, 684 kHz SWITCHING FREQ-MAX, PDSO8
TPS54350MPWPREP 7.2 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16
相關代理商/技術參數(shù)
參數(shù)描述
TPS54320RHLR 功能描述:直流/直流開關轉換器 4.5-17V Inp3A Sync Step Down Cnvrtr RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS54320RHLT 功能描述:直流/直流開關調節(jié)器 4.5-17V Inp3A Sync Step Down Cnvrtr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54320RHLT 制造商:Texas Instruments 功能描述:IC SYNC STEP-DOWN CONTROLLER 1.2MHZ Q 制造商:Texas Instruments 功能描述:IC, SYNC STEP-DOWN CONTROLLER, 1.2MHZ, QFN-14
TPS54325 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5-V to 18-V, 3-A OUTPUT SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET (SWIFT?)
TPS54325_10 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5-V to 18-V, 3-A OUTPUT SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET (SWIFT?)